216988968 (number)
216988968 is an even 9-digits composite number following 216988967 and preceding 216988969. In scientific notation, it is written as 2.16988968 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 32 positive divisors. There are 58732992 positive integers (up to 216988968) that are relatively prime to 216988968.
Interesting facts
- 216988968 has 32 divisors, whose sum is 448668000
- The reverse of 216988968 is 869889612
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 57
- Digital Root 3
Name
Name | two hundred sixteen million nine hundred eighty-eight thousand nine hundred sixty-eight |
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Notation
Scientific notation | 2.16988968 × 10^8 |
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Engineering notation | 2.16988968 × 10^6 |
Prime Factorization of 216988968
Prime Factorization 2 × 2 × 2 × 21 × 19 × 67979
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 54247242 | Product of the distinct prime numbers |
The prime factorization of 216988968 is 2 × 2 × 2 × 21 × 19 × 67979. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 216988968)
Multiplication
n×yn×2 | 433977936 |
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n×3 | 650966904 |
n×4 | 867955872 |
n×5 | 1084944840 |
Division
n÷yn÷2 | 108494484 |
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n÷3 | 72329656 |
n÷3 | 54247242 |
n÷5 | 43397793.6 |
Exponentiation
nyn2 | 47084212233705024 |
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n3 | 1.0216754621685E+25 |
n4 | 2.2169230416686E+33 |
n5 | 4.8104784294709E+41 |
Nth Root
y√n2√n | 14730.545407418 |
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3√n | 600.91431711042 |
4√n | 121.36945829746 |
5√n | 46.48229160215 |
Divisors of 216988968
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -216988967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 216988968 can be divided by 32 positive divisors. The sum of these divisors (counting 216988968) is 1, the average is 0.03125.
Base conversion 216988968
Base | System | Value |
---|---|---|
2 | Binary | 1100111011101111110100101000 |
3 | Ternary | 120010022011220110 |
4 | Quaternary | 30323233310220 |
5 | Quinary | 421022121333 |
6 | Senary | 33310454320 |
8 | Octal | 1473576450 |
10 | Decimal | 216988968 |
12 | Duodecimal | 608043a0 |
16 | Hexadecimal | ceefd28 |
20 | Vigesimal | 37g3c88 |
36 | Base36 | 3l6trc |
Cryptographic Hash Functions
md5 | 8de59013eee37c8a6d57e3c7e0d6a679 |
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sha1 | 754bd0bfa1427ae01d52723400e122123311a98e |
sha256 | 5e715efcb998bc068611dee95ed7bbb77ae423f1f92e26affa8fbb82445f312b |
sha512 | 8c950c4f48b11b982f84b80752317f70c7db5dedd658bc803a8aa969221af204992de95df674eea8794b741a47f7d7efee40ceafecbb5a31813d8973863b2be8 |
ripemd-160 | eb35286a888641d20ca9266f53d5a491bd85b4a1 |
216988968 as geometric shapes
Circle
Radius = nDiameter | 433977936 |
---|---|
Circumference | 1363381895.5577 |
Area | 1.4791941525347E+17 |
Sphere
Radius = nVolume | 4.2795841684019E+25 |
---|---|
Surface area | 5.9167766101388E+17 |
Circumference | 1363381895.5577 |
Square
Length = nPerimeter | 867955872 |
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Area | 47084212233705024 |
Diagonal | 306868741.43094 |
Cube
Length = nSurface area | 282505273402230144 |
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Volume | 1.0216754621685E+25 |
Space diagonal | 375835917.25794 |
Equilateral Triangle
Length = nPerimeter | 650966904 |
---|---|
Area | 2.0388061955783E+16 |
Altitude | 187917958.62897 |
Triangular Pyramid
Length = nSurface area | 2.0388061955783E+16 |
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Volume | 1.2040560791187E+24 |
Height | 102289580.47698 |