31309080 (number)
31309080 is an even 8-digits composite number following 31309079 and preceding 31309081. In scientific notation, it is written as 3.1309080 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 7589760 positive integers (up to 31309080) that are relatively prime to 31309080.
Interesting facts
- 31309080 has 64 divisors, whose sum is 102470400
- The reverse of 31309080 is 08090313
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | thirty-one million three hundred nine thousand eighty |
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Notation
Scientific notation | 3.1309080 × 10^7 |
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Engineering notation | 3.1309080 × 10^6 |
Prime Factorization of 31309080
Prime Factorization 2 × 2 × 2 × 3 × 5 × 11 × 23719
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7827270 | Product of the distinct prime numbers |
The prime factorization of 31309080 is 2 × 2 × 2 × 3 × 5 × 11 × 23719. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31309080)
Multiplication
n×yn×2 | 62618160 |
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n×3 | 93927240 |
n×4 | 125236320 |
n×5 | 156545400 |
Division
n÷yn÷2 | 15654540 |
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n÷3 | 10436360 |
n÷3 | 7827270 |
n÷5 | 6261816 |
Exponentiation
nyn2 | 980258490446400 |
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n3 | 3.0690991498066E+22 |
n4 | 9.6090670809225E+29 |
n5 | 3.0085104996197E+37 |
Nth Root
y√n2√n | 5595.4517243919 |
---|---|
3√n | 315.17863387685 |
4√n | 74.802752117766 |
5√n | 31.559786840686 |
Divisors of 31309080
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31309079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31309080 can be divided by 64 positive divisors. The sum of these divisors (counting 31309080) is 1, the average is 0.015625.
Base conversion 31309080
Base | System | Value |
---|---|---|
2 | Binary | 1110111011011110100011000 |
3 | Ternary | 2011220122222120 |
4 | Quaternary | 1313123310120 |
5 | Quinary | 31003342310 |
6 | Senary | 3035021240 |
8 | Octal | 167336430 |
10 | Decimal | 31309080 |
12 | Duodecimal | a59a820 |
16 | Hexadecimal | 1ddbd18 |
20 | Vigesimal | 9fdce0 |
36 | Base36 | in28o |
Cryptographic Hash Functions
md5 | e0529b57e9ef2a31f7c2da221d61b8b0 |
---|---|
sha1 | ce1afa13509e28dcfab7808e676fe22ae40c8842 |
sha256 | cc1f7aba172624446ee81d8e2a0d92513d41ac156b987b7fbbfc1e0b00c832b5 |
sha512 | a7c2f7c38d88f47502676157e1a48d192e182ab05697e400959617e08297dc19cbe68dd90630dede1aa82eef645b6ece43b91e6111ab9ffb572fb2e901e57306 |
ripemd-160 | 10528bd6739af63bb0cb2ff4a7fa448df5c9a7db |
31309080 as geometric shapes
Circle
Radius = nDiameter | 62618160 |
---|---|
Circumference | 196720751.43731 |
Area | 3.0795728722054E+15 |
Sphere
Radius = nVolume | 1.2855812456228E+23 |
---|---|
Surface area | 1.2318291488822E+16 |
Circumference | 196720751.43731 |
Square
Length = nPerimeter | 125236320 |
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Area | 980258490446400 |
Diagonal | 44277725.561424 |
Cube
Length = nSurface area | 5881550942678400 |
---|---|
Volume | 3.0690991498066E+22 |
Space diagonal | 54228917.298239 |
Equilateral Triangle
Length = nPerimeter | 93927240 |
---|---|
Area | 4.2446437750098E+14 |
Altitude | 27114458.649119 |
Triangular Pyramid
Length = nSurface area | 4.2446437750098E+14 |
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Volume | 3.6169680349368E+21 |
Height | 14759241.853808 |