981290216 (number)
981290216 is an even 9-digits composite number following 981290215 and preceding 981290217. In scientific notation, it is written as 9.81290216 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 467617920 positive integers (up to 981290216) that are relatively prime to 981290216.
Interesting facts
- 981290216 has 32 divisors, whose sum is 1926849600
- The reverse of 981290216 is 612092189
- Previous prime number is 281
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | nine hundred eighty-one million two hundred ninety thousand two hundred sixteen |
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Notation
Scientific notation | 9.81290216 × 10^8 |
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Engineering notation | 9.81290216 × 10^6 |
Prime Factorization of 981290216
Prime Factorization 2 × 2 × 2 × 23 × 281 × 18979
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 245322554 | Product of the distinct prime numbers |
The prime factorization of 981290216 is 2 × 2 × 2 × 23 × 281 × 18979. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 981290216)
Multiplication
n×yn×2 | 1962580432 |
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n×3 | 2943870648 |
n×4 | 3925160864 |
n×5 | 4906451080 |
Division
n÷yn÷2 | 490645108 |
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n÷3 | 327096738.66667 |
n÷3 | 245322554 |
n÷5 | 196258043.2 |
Exponentiation
nyn2 | 962930488017326656 |
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n3 | 9.4491426657951E+26 |
n4 | 9.2723512475329E+35 |
n5 | 9.0988675585194E+44 |
Nth Root
y√n2√n | 31325.55212602 |
---|---|
3√n | 993.72410081889 |
4√n | 176.99025997501 |
5√n | 62.857845872893 |
Divisors of 981290216
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 | -981290215 | 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 981290216 can be divided by 32 positive divisors. The sum of these divisors (counting 981290216) is 1, the average is 0.03125.
Base conversion 981290216
Base | System | Value |
---|---|---|
2 | Binary | 111010011111010100110011101000 |
3 | Ternary | 2112101110201010002 |
4 | Quaternary | 322133110303220 |
5 | Quinary | 4002202241331 |
6 | Senary | 241212242132 |
8 | Octal | 7237246350 |
10 | Decimal | 981290216 |
12 | Duodecimal | 234770348 |
16 | Hexadecimal | 3a7d4ce8 |
20 | Vigesimal | f6d15ag |
36 | Base36 | g88gdk |
Cryptographic Hash Functions
md5 | 89613a047f502c9c72f489bde22b6df9 |
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sha1 | 407c8baa83785fb2795419ba9590dd697818014e |
sha256 | f010d472f9703c2ef4887a91a7e6122a90aa1a941add0073773388e66aba3791 |
sha512 | e24b9595d2f467abdb95740bd786e3b0a9cd610ceec655650bf63cc16dd0264661bc4b98eec1dbda414c9580ab821ef706cf7acbfdc4df0fa5110ea537ce008f |
ripemd-160 | 73ad8a97d308404f620f1495577fb2a0cb7374e8 |
981290216 as geometric shapes
Circle
Radius = nDiameter | 1962580432 |
---|---|
Circumference | 6165628267.2503 |
Area | 3.0251353470729E+18 |
Sphere
Radius = nVolume | 3.9580476242112E+27 |
---|---|
Surface area | 1.2100541388291E+19 |
Circumference | 6165628267.2503 |
Square
Length = nPerimeter | 3925160864 |
---|---|
Area | 962930488017326656 |
Diagonal | 1387753932.0912 |
Cube
Length = nSurface area | 5777582928103959936 |
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Volume | 9.4491426657951E+26 |
Space diagonal | 1699644511.0822 |
Equilateral Triangle
Length = nPerimeter | 2943870648 |
---|---|
Area | 4.1696113235078E+17 |
Altitude | 849822255.54112 |
Triangular Pyramid
Length = nSurface area | 4.1696113235078E+17 |
---|---|
Volume | 1.1135921425638E+26 |
Height | 462584644.03041 |