221471720 (number)
221471720 is an even 9-digits composite number following 221471719 and preceding 221471721. In scientific notation, it is written as 2.21471720 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 87339840 positive integers (up to 221471720) that are relatively prime to 221471720.
Interesting facts
- 221471720 has 32 divisors, whose sum is 505336320
- The reverse of 221471720 is 027174122
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 26
- Digital Root 8
Name
Name | two hundred twenty-one million four hundred seventy-one thousand seven hundred twenty |
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Notation
Scientific notation | 2.21471720 × 10^8 |
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Engineering notation | 2.21471720 × 10^6 |
Prime Factorization of 221471720
Prime Factorization 2 × 2 × 2 × 5 × 71 × 77983
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 55367930 | Product of the distinct prime numbers |
The prime factorization of 221471720 is 2 × 2 × 2 × 5 × 71 × 77983. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221471720)
Multiplication
n×yn×2 | 442943440 |
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n×3 | 664415160 |
n×4 | 885886880 |
n×5 | 1107358600 |
Division
n÷yn÷2 | 110735860 |
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n÷3 | 73823906.666667 |
n÷3 | 55367930 |
n÷5 | 44294344 |
Exponentiation
nyn2 | 49049722759758400 |
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n3 | 1.0863126465127E+25 |
n4 | 2.4058753028092E+33 |
n5 | 5.3283334141867E+41 |
Nth Root
y√n2√n | 14881.925950629 |
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3√n | 605.02421868762 |
4√n | 121.99149950152 |
5√n | 46.672778483578 |
Divisors of 221471720
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 | -221471719 | 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 221471720 can be divided by 32 positive divisors. The sum of these divisors (counting 221471720) is 1, the average is 0.03125.
Base conversion 221471720
Base | System | Value |
---|---|---|
2 | Binary | 1101001100110110001111101000 |
3 | Ternary | 120102201221002022 |
4 | Quaternary | 31030312033220 |
5 | Quinary | 423144043340 |
6 | Senary | 33550524012 |
8 | Octal | 1514661750 |
10 | Decimal | 221471720 |
12 | Duodecimal | 62206608 |
16 | Hexadecimal | d3363e8 |
20 | Vigesimal | 3943j60 |
36 | Base36 | 3nuwo8 |
Cryptographic Hash Functions
md5 | 8d2c2aadaa7474feec5d17f87a2a40d6 |
---|---|
sha1 | ad18444a4b7340e8d0b34102c9477807c2c36bd4 |
sha256 | 95e183792eedec6a5f7a6a8c200ca08e115b5d816ac005afd07cdf63c572fea7 |
sha512 | d7a4c2fdc8b7338499fbec0a9d7c24046390920d0823b20df21ee3cd97c3bf9901db0d367b668cf1b2585c9dad25ba2a95b6a0c704da484b80464a60ad3dc4d7 |
ripemd-160 | 0db255d3a279e238829bcc8d86925fdc277df1ac |
221471720 as geometric shapes
Circle
Radius = nDiameter | 442943440 |
---|---|
Circumference | 1391547857.0598 |
Area | 1.5409424868267E+17 |
Sphere
Radius = nVolume | 4.5503357730479E+25 |
---|---|
Surface area | 6.1637699473069E+17 |
Circumference | 1391547857.0598 |
Square
Length = nPerimeter | 885886880 |
---|---|
Area | 49049722759758400 |
Diagonal | 313208310.1061 |
Cube
Length = nSurface area | 294298336558550400 |
---|---|
Volume | 1.0863126465127E+25 |
Space diagonal | 383600271.47967 |
Equilateral Triangle
Length = nPerimeter | 664415160 |
---|---|
Area | 2.1239152979267E+16 |
Altitude | 191800135.73983 |
Triangular Pyramid
Length = nSurface area | 2.1239152979267E+16 |
---|---|
Volume | 1.2802317313964E+24 |
Height | 104402770.03537 |