31361440 (number)
31361440 is an even 8-digits composite number following 31361439 and preceding 31361441. In scientific notation, it is written as 3.1361440 × 10^7. The sum of its digits is 22. It has a total of 8 prime factors and 48 positive divisors. There are 11228160 positive integers (up to 31361440) that are relatively prime to 31361440.
Interesting facts
- 31361440 has 48 divisors, whose sum is 63842688
- The reverse of 31361440 is 04416313
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | thirty-one million three hundred sixty-one thousand four hundred forty |
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Notation
Scientific notation | 3.1361440 × 10^7 |
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Engineering notation | 3.1361440 × 10^6 |
Prime Factorization of 31361440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 55 × 103 × 173
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1960090 | Product of the distinct prime numbers |
The prime factorization of 31361440 is 2 × 2 × 2 × 2 × 2 × 55 × 103 × 173. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31361440)
Multiplication
n×yn×2 | 62722880 |
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n×3 | 94084320 |
n×4 | 125445760 |
n×5 | 156807200 |
Division
n÷yn÷2 | 15680720 |
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n÷3 | 10453813.333333 |
n÷3 | 7840360 |
n÷5 | 6272288 |
Exponentiation
nyn2 | 983539918873600 |
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n3 | 3.0845228153359E+22 |
n4 | 9.6735077201789E+29 |
n5 | 3.0337513195593E+37 |
Nth Root
y√n2√n | 5600.1285699527 |
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3√n | 315.35423322696 |
4√n | 74.834006774679 |
5√n | 31.570335640829 |
Divisors of 31361440
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31361439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31361440 can be divided by 48 positive divisors. The sum of these divisors (counting 31361440) is 1, the average is 0.020833333333333.
Base conversion 31361440
Base | System | Value |
---|---|---|
2 | Binary | 1110111101000100110100000 |
3 | Ternary | 2012000022210211 |
4 | Quaternary | 1313220212200 |
5 | Quinary | 31012031230 |
6 | Senary | 3040103504 |
8 | Octal | 167504640 |
10 | Decimal | 31361440 |
12 | Duodecimal | a604b94 |
16 | Hexadecimal | 1de89a0 |
20 | Vigesimal | 9g03c0 |
36 | Base36 | io6n4 |
Cryptographic Hash Functions
md5 | c356bc1e94e598be84abae787371a6bd |
---|---|
sha1 | 4ead38058c89fb9a94109562171bcd15ad783b38 |
sha256 | 6cb8969bded1fcd9ac3885d1626079771db9a238a281e019cab30af9424fad7a |
sha512 | 6db7c0b32a35f9436db4c22a634df5408839ef588ad12ae2234c21ba85659b0cf10393410d6169b6d4461d456ea1d38e43d83906c1546e153e2e0d3964ad2a99 |
ripemd-160 | 0e83426578f75a1f2827e7f5dbec1f2ff25146d1 |
31361440 as geometric shapes
Circle
Radius = nDiameter | 62722880 |
---|---|
Circumference | 197049739.01999 |
Area | 3.0898817836456E+15 |
Sphere
Radius = nVolume | 1.2920418955319E+23 |
---|---|
Surface area | 1.2359527134582E+16 |
Circumference | 197049739.01999 |
Square
Length = nPerimeter | 125445760 |
---|---|
Area | 983539918873600 |
Diagonal | 44351773.78355 |
Cube
Length = nSurface area | 5901239513241600 |
---|---|
Volume | 3.0845228153359E+22 |
Space diagonal | 54319607.478523 |
Equilateral Triangle
Length = nPerimeter | 94084320 |
---|---|
Area | 4.2588527769031E+14 |
Altitude | 27159803.739261 |
Triangular Pyramid
Length = nSurface area | 4.2588527769031E+14 |
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Volume | 3.6351449990811E+21 |
Height | 14783924.594517 |