31195213 (number)

31195213 is an odd 8-digits composite number following 31195212 and preceding 31195214. In scientific notation, it is written as 3.1195213 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 18 positive divisors. There are 25782624 positive integers (up to 31195213) that are relatively prime to 31195213.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety-five thousand two hundred thirteen

Notation

Scientific notation 3.1195213 × 10^7
Engineering notation 3.1195213 × 10^6

Prime Factorization of 31195213

Prime Factorization 7 × 7 × 29 × 29 × 757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 153671
Product of the distinct prime numbers

The prime factorization of 31195213 is 7 × 7 × 29 × 29 × 757. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 16, 21, 586, 725, 5733, 3983, 99186, 37051, 786133, 171219, 719247, 8923765, 97827072, 69733924, 530907764, 491150114, 1400357199, 3473722247

Basic calculations (n = 31195213)

Multiplication

n×y
n×2 62390426
n×3 93585639
n×4 124780852
n×5 155976065

Division

n÷y
n÷2 15597606.5
n÷3 10398404.333333
n÷3 7798803.25
n÷5 6239042.6

Exponentiation

ny
n2 973141314115369
n3 3.0357350572929E+22
n4 9.4700401723819E+29
n5 2.9541992029601E+37

Nth Root

y√n
2√n 5585.2674958322
3√n 314.79608201217
4√n 74.734647224913
5√n 31.536797615251

Divisors of 31195213

1, 7, 29, 49, 203, 757, 841, 1421, 5299, 5887, 21953, 37093, 41209, 153671, 636637, 1075697, 4456459, 31195213

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31195212
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31195213 can be divided by 18 positive divisors. The sum of these divisors (counting 31195213) is 1, the average is 0.055555555555556.

Base conversion 31195213

Base System Value
2 Binary 1110111000000000001001101
3 Ternary 2011200212210021
4 Quaternary 1313000001031
5 Quinary 30441221323
6 Senary 3032342141
8 Octal 167000115
10 Decimal 31195213
12 Duodecimal a544951
16 Hexadecimal 1dc004d
20 Vigesimal 9ej80d
36 Base36 ikmdp

Cryptographic Hash Functions

md5 5f9549ee6fb3b83e5923b0aa120c7a80
sha1 4c04fabbfc5f6cf9521945d117e276f39a1c57ab
sha256 c2675a89b02ee8218b380a98827650aae35062294d5ea682dd0be0ca8793c894
sha512 600f840b1a9794757f8d9fe478ffdb2c3c80a416405c4ef5205d09c5e942eda23714a7e346af907696469184c88f2a2544df7fe94b05fd4eb3e49e68a783ef42
ripemd-160 829c547029f76cb52744beab9216b2808a840cf1

31195213 as geometric shapes

Circle

Radius = n
Diameter 62390426
Circumference 196005303.97594
Area 3.0572136033296E+15

Sphere

Radius = n
Volume 1.2716057272315E+23
Surface area 1.2228854413318E+16
Circumference 196005303.97594

Square

Length = n
Perimeter 124780852
Area 973141314115369
Diagonal 44116693.305717

Cube

Length = n
Surface area 5838847884692214
Volume 3.0357350572929E+22
Space diagonal 54031693.868933

Equilateral Triangle

Length = n
Perimeter 93585639
Area 4.2138254974804E+14
Altitude 27015846.934467

Triangular Pyramid

Length = n
Surface area 4.2138254974804E+14
Volume 3.5776480748292E+21
Height 14705564.435239