156998972 (number)
156998972 is an even 9-digits composite number following 156998971 and preceding 156998973. In scientific notation, it is written as 1.56998972 × 10^8. The sum of its digits is 56. It has a total of 6 prime factors and 36 positive divisors. There are 72109440 positive integers (up to 156998972) that are relatively prime to 156998972.
Interesting facts
- 156998972 has 36 divisors, whose sum is 298954656
- The reverse of 156998972 is 279899651
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 56
- Digital Root 2
Name
Name | one hundred fifty-six million nine hundred ninety-eight thousand nine hundred seventy-two |
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Notation
Scientific notation | 1.56998972 × 10^8 |
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Engineering notation | 1.56998972 × 10^6 |
Prime Factorization of 156998972
Prime Factorization 2 × 2 × 13 × 271 × 13 × 857
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6038422 | Product of the distinct prime numbers |
The prime factorization of 156998972 is 2 × 2 × 13 × 271 × 13 × 857. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 156998972)
Multiplication
n×yn×2 | 313997944 |
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n×3 | 470996916 |
n×4 | 627995888 |
n×5 | 784994860 |
Division
n÷yn÷2 | 78499486 |
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n÷3 | 52332990.666667 |
n÷3 | 39249743 |
n÷5 | 31399794.4 |
Exponentiation
nyn2 | 24648677209056784 |
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n3 | 3.8698169829817E+24 |
n4 | 6.0755728815628E+32 |
n5 | 9.5385869671643E+40 |
Nth Root
y√n2√n | 12529.923064409 |
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3√n | 539.46789376846 |
4√n | 111.93713889683 |
5√n | 43.569177535772 |
Divisors of 156998972
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -156998971 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 156998972 can be divided by 36 positive divisors. The sum of these divisors (counting 156998972) is 1, the average is 0.027777777777778.
Base conversion 156998972
Base | System | Value |
---|---|---|
2 | Binary | 1001010110111001110100111100 |
3 | Ternary | 101221102101002202 |
4 | Quaternary | 21112321310330 |
5 | Quinary | 310142431342 |
6 | Senary | 23325011032 |
8 | Octal | 1126716474 |
10 | Decimal | 156998972 |
12 | Duodecimal | 446b3a78 |
16 | Hexadecimal | 95b9d3c |
20 | Vigesimal | 2914h8c |
36 | Base36 | 2lh16k |
Cryptographic Hash Functions
md5 | b863abac607bab3bea6578a5f548c735 |
---|---|
sha1 | bddcf8f8633c5ab9e0cdad5c0f7ec4ccd78445e6 |
sha256 | 65c0ae20ebf2d506b0b9b7a49d3cbc0f638bff15c5921ae0c6bb6b72d86f197f |
sha512 | fd748986a18c08093ade3e06c287c131e560c2fac0c9dcd835839defca6553ab1177177fb5b57e9730ed6e1f174306c540197b9534acd9366e4b95945d37fd99 |
ripemd-160 | d3426b54138886efd2444a5cbee9e2f6f2044ada |
156998972 as geometric shapes
Circle
Radius = nDiameter | 313997944 |
---|---|
Circumference | 986453634.1127 |
Area | 7.7436103240679E+16 |
Sphere
Radius = nVolume | 1.620985147263E+25 |
---|---|
Surface area | 3.0974441296272E+17 |
Circumference | 986453634.1127 |
Square
Length = nPerimeter | 627995888 |
---|---|
Area | 24648677209056784 |
Diagonal | 222030075.48103 |
Cube
Length = nSurface area | 147892063254340704 |
---|---|
Volume | 3.8698169829817E+24 |
Space diagonal | 271930196.24008 |
Equilateral Triangle
Length = nPerimeter | 470996916 |
---|---|
Area | 1.0673190316363E+16 |
Altitude | 135965098.12004 |
Triangular Pyramid
Length = nSurface area | 1.0673190316363E+16 |
---|---|
Volume | 4.5606230510288E+23 |
Height | 74010025.160345 |