31000980 (number)
31000980 is an even 8-digits composite number following 31000979 and preceding 31000981. In scientific notation, it is written as 3.1000980 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 8237568 positive integers (up to 31000980) that are relatively prime to 31000980.
Interesting facts
- 31000980 has 48 divisors, whose sum is 87111360
- The reverse of 31000980 is 08900013
- Previous prime number is 1489
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | thirty-one million nine hundred eighty |
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Notation
Scientific notation | 3.1000980 × 10^7 |
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Engineering notation | 3.1000980 × 10^6 |
Prime Factorization of 31000980
Prime Factorization 2 × 2 × 3 × 5 × 1489 × 347
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15500490 | Product of the distinct prime numbers |
The prime factorization of 31000980 is 2 × 2 × 3 × 5 × 1489 × 347. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31000980)
Multiplication
n×yn×2 | 62001960 |
---|---|
n×3 | 93002940 |
n×4 | 124003920 |
n×5 | 155004900 |
Division
n÷yn÷2 | 15500490 |
---|---|
n÷3 | 10333660 |
n÷3 | 7750245 |
n÷5 | 6200196 |
Exponentiation
nyn2 | 961060760960400 |
---|---|
n3 | 2.9793825429318E+22 |
n4 | 9.2363778625778E+29 |
n5 | 2.8633676539022E+37 |
Nth Root
y√n2√n | 5567.8523687325 |
---|---|
3√n | 314.14137547634 |
4√n | 74.618043184826 |
5√n | 31.49742747293 |
Divisors of 31000980
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 | -31000979 | 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 31000980 can be divided by 48 positive divisors. The sum of these divisors (counting 31000980) is 1, the average is 0.020833333333333.
Base conversion 31000980
Base | System | Value |
---|---|---|
2 | Binary | 1110110010000100110010100 |
3 | Ternary | 2011100000100110 |
4 | Quaternary | 1312100212110 |
5 | Quinary | 30414012410 |
6 | Senary | 3024243020 |
8 | Octal | 166204624 |
10 | Decimal | 31000980 |
12 | Duodecimal | a470470 |
16 | Hexadecimal | 1d90994 |
20 | Vigesimal | 9df290 |
36 | Base36 | iggic |
Cryptographic Hash Functions
md5 | c1a33696f46d74c36c62c4f1df360ce9 |
---|---|
sha1 | 421bbfb251887cd58fa1d429ea36822186d1c696 |
sha256 | a2e4483acef4361244c4fbca9fc37129be86e07f1e2c86c1e87fcf36843c5fc4 |
sha512 | 2c1f19ee713105910b43692775a4ef662ff737ec92e247d9cf7da5452ae3fe240e62a37c74a6df82c2e0879ccdc8253cd658fc63e106dd75bd73a45f16fd9e64 |
ripemd-160 | f07d837cd6f26a171bee5038bb8a141723640da4 |
31000980 as geometric shapes
Circle
Radius = nDiameter | 62001960 |
---|---|
Circumference | 194784902.04417 |
Area | 3.0192614262866E+15 |
Sphere
Radius = nVolume | 1.2480008412144E+23 |
---|---|
Surface area | 1.2077045705146E+16 |
Circumference | 194784902.04417 |
Square
Length = nPerimeter | 124003920 |
---|---|
Area | 961060760960400 |
Diagonal | 43842006.362857 |
Cube
Length = nSurface area | 5766364565762400 |
---|---|
Volume | 2.9793825429318E+22 |
Space diagonal | 53695272.444427 |
Equilateral Triangle
Length = nPerimeter | 93002940 |
---|---|
Area | 4.1615151678606E+14 |
Altitude | 26847636.222213 |
Triangular Pyramid
Length = nSurface area | 4.1615151678606E+14 |
---|---|
Volume | 3.5112359997598E+21 |
Height | 14614002.120952 |