31361289 (number)

31361289 is an odd 8-digits composite number following 31361288 and preceding 31361290. In scientific notation, it is written as 3.1361289 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 20894496 positive integers (up to 31361289) that are relatively prime to 31361289.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand two hundred eighty-nine

Notation

Scientific notation 3.1361289 × 10^7
Engineering notation 3.1361289 × 10^6

Prime Factorization of 31361289

Prime Factorization 3 × 3659 × 2857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31361289
Product of the distinct prime numbers

The prime factorization of 31361289 is 3 × 3659 × 2857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31361289)

Multiplication

n×y
n×2 62722578
n×3 94083867
n×4 125445156
n×5 156806445

Division

n÷y
n÷2 15680644.5
n÷3 10453763
n÷3 7840322.25
n÷5 6272257.8

Exponentiation

ny
n2 983530447741521
n3 3.0844782611921E+22
n4 9.6733214163464E+29
n5 3.0336782852793E+37

Nth Root

y√n
2√n 5600.1150881031
3√n 315.35372710048
4√n 74.833916696262
5√n 31.570305239611

Divisors of 31361289

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 -31361288
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 31361289 can be divided by 8 positive divisors. The sum of these divisors (counting 31361289) is 1, the average is 0.125.

Base conversion 31361289

Base System Value
2 Binary 1110111101000100100001001
3 Ternary 2012000022121020
4 Quaternary 1313220210021
5 Quinary 31012030124
6 Senary 3040103053
8 Octal 167504411
10 Decimal 31361289
12 Duodecimal a604a89
16 Hexadecimal 1de8909
20 Vigesimal 9g0349
36 Base36 io6ix

Cryptographic Hash Functions

md5 00c40a91508368cb8a13af63bd0361ca
sha1 628d1c40a57108ffab296b95e2b05157add37caa
sha256 d3d8e9e1d778933b75b63843af5bce0d20679d3433391a7ce4c568a54648abc0
sha512 220e65e2f7f09689cf653a8cd81221ae2de642fd74da0887ede4b259623d0d2cfa3405ad126841d4417e0db453e71dd70c2b5a6a375f7c782e32aeedffe8d136
ripemd-160 60452c180ed1999923fb870928c3a410de41684d

31361289 as geometric shapes

Circle

Radius = n
Diameter 62722578
Circumference 197048790.25901
Area 3.0898520292066E+15

Sphere

Radius = n
Volume 1.2920232327358E+23
Surface area 1.2359408116827E+16
Circumference 197048790.25901

Square

Length = n
Perimeter 125445156
Area 983530447741521
Diagonal 44351560.237302

Cube

Length = n
Surface area 5901182686449126
Volume 3.0844782611921E+22
Space diagonal 54319345.938851

Equilateral Triangle

Length = n
Perimeter 94083867
Area 4.2588117656982E+14
Altitude 27159672.969425

Triangular Pyramid

Length = n
Surface area 4.2588117656982E+14
Volume 3.6350924915191E+21
Height 14783853.412434