31369980 (number)
31369980 is an even 8-digits composite number following 31369979 and preceding 31369981. In scientific notation, it is written as 3.1369980 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 8328000 positive integers (up to 31369980) that are relatively prime to 31369980.
Interesting facts
- 31369980 has 48 divisors, whose sum is 88228224
- The reverse of 31369980 is 08996313
- Previous prime number is 251
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | thirty-one million three hundred sixty-nine thousand nine hundred eighty |
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Notation
Scientific notation | 3.1369980 × 10^7 |
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Engineering notation | 3.1369980 × 10^6 |
Prime Factorization of 31369980
Prime Factorization 2 × 2 × 3 × 5 × 251 × 2083
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15684990 | Product of the distinct prime numbers |
The prime factorization of 31369980 is 2 × 2 × 3 × 5 × 251 × 2083. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31369980)
Multiplication
n×yn×2 | 62739960 |
---|---|
n×3 | 94109940 |
n×4 | 125479920 |
n×5 | 156849900 |
Division
n÷yn÷2 | 15684990 |
---|---|
n÷3 | 10456660 |
n÷3 | 7842495 |
n÷5 | 6273996 |
Exponentiation
nyn2 | 984075645200400 |
---|---|
n3 | 3.0870433308424E+22 |
n4 | 9.6840487547658E+29 |
n5 | 3.0378841575603E+37 |
Nth Root
y√n2√n | 5600.8910005463 |
---|---|
3√n | 315.38285521982 |
4√n | 74.83910074651 |
5√n | 31.572054830408 |
Divisors of 31369980
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 | -31369979 | 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 31369980 can be divided by 48 positive divisors. The sum of these divisors (counting 31369980) is 1, the average is 0.020833333333333.
Base conversion 31369980
Base | System | Value |
---|---|---|
2 | Binary | 1110111101010101011111100 |
3 | Ternary | 2012000202112010 |
4 | Quaternary | 1313222223330 |
5 | Quinary | 31012314410 |
6 | Senary | 3040211220 |
8 | Octal | 167525374 |
10 | Decimal | 31369980 |
12 | Duodecimal | a609b10 |
16 | Hexadecimal | 1deaafc |
20 | Vigesimal | 9g14j0 |
36 | Base36 | iod8c |
Cryptographic Hash Functions
md5 | 5db2074647f72409e5bbdeb432777b42 |
---|---|
sha1 | c5c12c248444ae66d6dfaae5017bf9e4a4d3a0d6 |
sha256 | b3edcbb76da6f69da3624299a9b572389ba5c8a2f75e1981c8bf56f1417a9a45 |
sha512 | 76e7dfc6de132ca55441a9191e41bcc1ac9b83113d63a5a1acd761d77ee596b20a98a962494406de0600ea92cf574df2674b9a80d79e499f014fc99133d60394 |
ripemd-160 | 2527617c95641ed5d2aef278204294e04b7643db |
31369980 as geometric shapes
Circle
Radius = nDiameter | 62739960 |
---|---|
Circumference | 197103397.42252 |
Area | 3.0915648175382E+15 |
Sphere
Radius = nVolume | 1.2930976865984E+23 |
---|---|
Surface area | 1.2366259270153E+16 |
Circumference | 197103397.42252 |
Square
Length = nPerimeter | 125479920 |
---|---|
Area | 984075645200400 |
Diagonal | 44363851.167373 |
Cube
Length = nSurface area | 5904453871202400 |
---|---|
Volume | 3.0870433308424E+22 |
Space diagonal | 54334399.19242 |
Equilateral Triangle
Length = nPerimeter | 94109940 |
---|---|
Area | 4.2611725399455E+14 |
Altitude | 27167199.59621 |
Triangular Pyramid
Length = nSurface area | 4.2611725399455E+14 |
---|---|
Volume | 3.6381154550922E+21 |
Height | 14787950.389124 |