31497130 (number)

31497130 is an even 8-digits composite number following 31497129 and preceding 31497131. In scientific notation, it is written as 3.1497130 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 10798992 positive integers (up to 31497130) that are relatively prime to 31497130.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-seven thousand one hundred thirty

Notation

Scientific notation 3.1497130 × 10^7
Engineering notation 3.1497130 × 10^6

Prime Factorization of 31497130

Prime Factorization 2 × 7 × 5 × 449959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31497130
Product of the distinct prime numbers

The prime factorization of 31497130 is 2 × 7 × 5 × 449959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 26, 75, 881, 127, 2077, 6834, 76217, 99700, 628282, 350549, 2378752, 6256041, 241116, 43456362, 64934963, 227912826, 9803133319, 9136476954

Basic calculations (n = 31497130)

Multiplication

n×y
n×2 62994260
n×3 94491390
n×4 125988520
n×5 157485650

Division

n÷y
n÷2 15748565
n÷3 10499043.333333
n÷3 7874282.5
n÷5 6299426

Exponentiation

ny
n2 992069198236900
n3 3.1247332505863E+22
n4 9.8420129409041E+29
n5 3.0999516106134E+37

Nth Root

y√n
2√n 5612.2303944154
3√n 315.80838808249
4√n 74.914820926272
5√n 31.597607247394

Divisors of 31497130

1, 2, 5, 7, 10, 14, 35, 70, 449959, 899918, 2249795, 3149713, 4499590, 6299426, 15748565, 31497130

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31497129
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31497130 can be divided by 16 positive divisors. The sum of these divisors (counting 31497130) is 1, the average is 0.0625.

Base conversion 31497130

Base System Value
2 Binary 1111000001001101110101010
3 Ternary 2012021012221101
4 Quaternary 1320021232222
5 Quinary 31030402010
6 Senary 3043032014
8 Octal 170115652
10 Decimal 31497130
12 Duodecimal a66b60a
16 Hexadecimal 1e09baa
20 Vigesimal 9gh2ga
36 Base36 ir3ca

Cryptographic Hash Functions

md5 a201c7d414300939ee2ce592c046ac7b
sha1 63e42bfa1e2b86872f2259d7c237ed3b0ff6d6ea
sha256 9edc04d82e35de0b810598723711eba5a3da9d70ab1765405e62290641751411
sha512 cef0f9b1b30e394a391863f96bd2cd0f8ae7d9b677bf73ecd1441f42a01f1198c190fb21743fbd5f6ca58676c56284af302778a44399d345e216d40d99e57c27
ripemd-160 2ef5c42735b903a31070ae8214556e30081c67bb

31497130 as geometric shapes

Circle

Radius = n
Diameter 62994260
Circumference 197902304.43433
Area 3.1166773050338E+15

Sphere

Radius = n
Volume 1.3088852032626E+23
Surface area 1.2466709220135E+16
Circumference 197902304.43433

Square

Length = n
Perimeter 125988520
Area 992069198236900
Diagonal 44543668.421828

Cube

Length = n
Surface area 5952415189421400
Volume 3.1247332505863E+22
Space diagonal 54554629.452602

Equilateral Triangle

Length = n
Perimeter 94491390
Area 4.2957856399261E+14
Altitude 27277314.726301

Triangular Pyramid

Length = n
Surface area 4.2957856399261E+14
Volume 3.6825334514811E+21
Height 14847889.473943