31490900 (number)

31490900 is an even 8-digits composite number following 31490899 and preceding 31490901. In scientific notation, it is written as 3.1490900 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 10796640 positive integers (up to 31490900) that are relatively prime to 31490900.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety thousand nine hundred

Notation

Scientific notation 3.1490900 × 10^7
Engineering notation 3.1490900 × 10^6

Prime Factorization of 31490900

Prime Factorization 2 × 2 × 5 × 35 × 44987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15745450
Product of the distinct prime numbers

The prime factorization of 31490900 is 2 × 2 × 5 × 35 × 44987. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 57, 13, 134, 81, 9231, 954, 82277, 87729, 885669, 933997, 728409, 3638248, 13766185, 94390186, 125377343, 92180202, 7798427767, 5386012654

Basic calculations (n = 31490900)

Multiplication

n×y
n×2 62981800
n×3 94472700
n×4 125963600
n×5 157454500

Division

n÷y
n÷2 15745450
n÷3 10496966.666667
n÷3 7872725
n÷5 6298180

Exponentiation

ny
n2 991676782810000
n3 3.1228794399791E+22
n4 9.8342284156439E+29
n5 3.096887036142E+37

Nth Root

y√n
2√n 5611.6753291686
3√n 315.78756485201
4√n 74.911116192249
5√n 31.596357173691

Divisors of 31490900

1, 2, 4, 5, 10, 20, 35, 70, 140, 175, 350, 700, 44987, 89974, 179948, 224935, 449870, 899740, 1574545, 3149090, 6298180, 7872725, 15745450, 31490900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31490899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31490900 can be divided by 24 positive divisors. The sum of these divisors (counting 31490900) is 1, the average is 0.041666666666667.

Base conversion 31490900

Base System Value
2 Binary 1111000001000001101010100
3 Ternary 2012020220101122
4 Quaternary 1320020031110
5 Quinary 31030202100
6 Senary 3042543112
8 Octal 170101524
10 Decimal 31490900
12 Duodecimal a667a98
16 Hexadecimal 1e08354
20 Vigesimal 9gg750
36 Base36 iqyj8

Cryptographic Hash Functions

md5 abf2d3cb446492ee7897087db9a0b2a0
sha1 d5530fcd8ea7079130d36d25b4c0029fb08f7875
sha256 395aae5d28cbcecc225f437431344c32203c54e179bf3e63b09be0ae9e5b8e4f
sha512 778459ef8e1109c149b90a97c98a80532146cf64d4799882b294935fe7db4b18b4d7118ff29d9bd2345ed37a43a1895aad3b7d8e3a42942e20c3206c3447e0e2
ripemd-160 104653696f26924e1df9560dad67977daa879551

31490900 as geometric shapes

Circle

Radius = n
Diameter 62981800
Circumference 197863160.18986
Area 3.1154444956115E+15

Sphere

Radius = n
Volume 1.3081086808913E+23
Surface area 1.2461777982446E+16
Circumference 197863160.18986

Square

Length = n
Perimeter 125963600
Area 991676782810000
Diagonal 44534857.871335

Cube

Length = n
Surface area 5950060696860000
Volume 3.1228794399791E+22
Space diagonal 54543838.776071

Equilateral Triangle

Length = n
Perimeter 94472700
Area 4.2940864312834E+14
Altitude 27271919.388035

Triangular Pyramid

Length = n
Surface area 4.2940864312834E+14
Volume 3.6803487147288E+21
Height 14844952.623778