31197129 (number)

31197129 is an odd 8-digits composite number following 31197128 and preceding 31197130. In scientific notation, it is written as 3.1197129 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 20127120 positive integers (up to 31197129) that are relatively prime to 31197129.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety-seven thousand one hundred twenty-nine

Notation

Scientific notation 3.1197129 × 10^7
Engineering notation 3.1197129 × 10^6

Prime Factorization of 31197129

Prime Factorization 3 × 31 × 335453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31197129
Product of the distinct prime numbers

The prime factorization of 31197129 is 3 × 31 × 335453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31197129)

Multiplication

n×y
n×2 62394258
n×3 93591387
n×4 124788516
n×5 155985645

Division

n÷y
n÷2 15598564.5
n÷3 10399043
n÷3 7799282.25
n÷5 6239425.8

Exponentiation

ny
n2 973260857842641
n3 3.0362944532768E+22
n4 9.4723669740859E+29
n5 2.955106544259E+37

Nth Root

y√n
2√n 5585.4390158697
3√n 314.80252677177
4√n 74.735794743013
5√n 31.537185001737

Divisors of 31197129

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31197128
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31197129 can be divided by 8 positive divisors. The sum of these divisors (counting 31197129) is 1, the average is 0.125.

Base conversion 31197129

Base System Value
2 Binary 1110111000000011111001001
3 Ternary 2011200222102020
4 Quaternary 1313000133021
5 Quinary 30441302004
6 Senary 3032355053
8 Octal 167003711
10 Decimal 31197129
12 Duodecimal a545a89
16 Hexadecimal 1dc07c9
20 Vigesimal 9ejcg9
36 Base36 iknux

Cryptographic Hash Functions

md5 04ec7b4395ebf010142398c417509d03
sha1 864a5151be56dfd16f171de9a33db50c167cdbb5
sha256 78284bd93f3d8837d15912d18afaf9844f89147353f8b5f70ab2def3093fad59
sha512 3ef3e89bdfd757c893693c1b3557ea0ab82b95835e0453e48821f31d06ba409feb99dee03e90ae6bf5b4147b1a0539ede938e7dbdfe63afa1d3ef7e63c7ecb28
ripemd-160 39f6be568a2aa988e916d682620f13dce9f16005

31197129 as geometric shapes

Circle

Radius = n
Diameter 62394258
Circumference 196017342.55899
Area 3.0575891610249E+15

Sphere

Radius = n
Volume 1.2718400464733E+23
Surface area 1.22303566441E+16
Circumference 196017342.55899

Square

Length = n
Perimeter 124788516
Area 973260857842641
Diagonal 44119402.938903

Cube

Length = n
Surface area 5839565147055846
Volume 3.0362944532768E+22
Space diagonal 54035012.47828

Equilateral Triangle

Length = n
Perimeter 93591387
Area 4.2143431370038E+14
Altitude 27017506.23914

Triangular Pyramid

Length = n
Surface area 4.2143431370038E+14
Volume 3.5783073293185E+21
Height 14706467.646301