251013968 (number)
251013968 is an even 9-digits composite number following 251013967 and preceding 251013969. In scientific notation, it is written as 2.51013968 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 122129280 positive integers (up to 251013968) that are relatively prime to 251013968.
Interesting facts
- 251013968 has 40 divisors, whose sum is 499610880
- The reverse of 251013968 is 869310152
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 35
- Digital Root 8
Name
Name | two hundred fifty-one million thirteen thousand nine hundred sixty-eight |
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Notation
Scientific notation | 2.51013968 × 10^8 |
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Engineering notation | 2.51013968 × 10^6 |
Prime Factorization of 251013968
Prime Factorization 2 × 2 × 2 × 2 × 79 × 71 × 2797
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 31376746 | Product of the distinct prime numbers |
The prime factorization of 251013968 is 2 × 2 × 2 × 2 × 79 × 71 × 2797. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 251013968)
Multiplication
n×yn×2 | 502027936 |
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n×3 | 753041904 |
n×4 | 1004055872 |
n×5 | 1255069840 |
Division
n÷yn÷2 | 125506984 |
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n÷3 | 83671322.666667 |
n÷3 | 62753492 |
n÷5 | 50202793.6 |
Exponentiation
nyn2 | 63008012131105024 |
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n3 | 1.5815891140821E+25 |
n4 | 3.9700095927135E+33 |
n5 | 9.9652786086507E+41 |
Nth Root
y√n2√n | 15843.420337793 |
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3√n | 630.81105585165 |
4√n | 125.87064923084 |
5√n | 47.856350647098 |
Divisors of 251013968
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -251013967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 251013968 can be divided by 40 positive divisors. The sum of these divisors (counting 251013968) is 1, the average is 0.025.
Base conversion 251013968
Base | System | Value |
---|---|---|
2 | Binary | 1110111101100010101101010000 |
3 | Ternary | 122111022211102122 |
4 | Quaternary | 32331202231100 |
5 | Quinary | 1003224421333 |
6 | Senary | 40524033412 |
8 | Octal | 1675425520 |
10 | Decimal | 251013968 |
12 | Duodecimal | 70092868 |
16 | Hexadecimal | ef62b50 |
20 | Vigesimal | 3i8gei8 |
36 | Base36 | 45g3m8 |
Cryptographic Hash Functions
md5 | e685ed925687f801e95df9ccea1bd3c9 |
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sha1 | 1c39048352ce26e91948da568954258ea3e67419 |
sha256 | 1ddbc6919894d3ec116ffcb2f82d1264fb8b9561e4796d15fa3791f7de1e4cae |
sha512 | ae31eb8b87f78a9afdb3e06a918fd1779ea9ca20c6c2efe6054c706578b289d166e5c4b639f10de289c745fc4c23d069dfb62bb866ac6075ad5da732530ad147 |
ripemd-160 | 0967516677c5406667ae3df71607e900c8d0d5a2 |
251013968 as geometric shapes
Circle
Radius = nDiameter | 502027936 |
---|---|
Circumference | 1577167275.6344 |
Area | 1.9794550802838E+17 |
Sphere
Radius = nVolume | 6.6249449890638E+25 |
---|---|
Surface area | 7.917820321135E+17 |
Circumference | 1577167275.6344 |
Square
Length = nPerimeter | 1004055872 |
---|---|
Area | 63008012131105024 |
Diagonal | 354987357.89069 |
Cube
Length = nSurface area | 378048072786630144 |
---|---|
Volume | 1.5815891140821E+25 |
Space diagonal | 434768945.98547 |
Equilateral Triangle
Length = nPerimeter | 753041904 |
---|---|
Area | 2.7283269573748E+16 |
Altitude | 217384472.99273 |
Triangular Pyramid
Length = nSurface area | 2.7283269573748E+16 |
---|---|
Volume | 1.8639206460304E+24 |
Height | 118329119.2969 |