31361431 (number)

31361431 is an odd 8-digits composite number following 31361430 and preceding 31361432. In scientific notation, it is written as 3.1361431 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 31173472 positive integers (up to 31361431) that are relatively prime to 31361431.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand four hundred thirty-one

Notation

Scientific notation 3.1361431 × 10^7
Engineering notation 3.1361431 × 10^6

Prime Factorization of 31361431

Prime Factorization 167 × 187793

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31361431
Product of the distinct prime numbers

The prime factorization of 31361431 is 167 × 187793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31361431)

Multiplication

n×y
n×2 62722862
n×3 94084293
n×4 125445724
n×5 156807155

Division

n÷y
n÷2 15680715.5
n÷3 10453810.333333
n÷3 7840357.75
n÷5 6272286.2

Exponentiation

ny
n2 983539354367761
n3 3.0845201597789E+22
n4 9.6734966159015E+29
n5 3.0337469664833E+37

Nth Root

y√n
2√n 5600.1277663996
3√n 315.35420306053
4√n 74.834001405776
5√n 31.570333828839

Divisors of 31361431

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31361430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31361431 can be divided by 4 positive divisors. The sum of these divisors (counting 31361431) is 1, the average is 0.25.

Base conversion 31361431

Base System Value
2 Binary 1110111101000100110010111
3 Ternary 2012000022210111
4 Quaternary 1313220212113
5 Quinary 31012031211
6 Senary 3040103451
8 Octal 167504627
10 Decimal 31361431
12 Duodecimal a604b87
16 Hexadecimal 1de8997
20 Vigesimal 9g03bb
36 Base36 io6mv

Cryptographic Hash Functions

md5 318dd0435529419b59d8a6e28a5e00b6
sha1 330fdbd19ac0b714bb7d11fb2e6fdc52ea6868b0
sha256 5149c27b30a9137f81feb09def425e10b9ed535c9ea9ddd20571d4a4e90171b5
sha512 1d1a309882b86cb2589a26f81f654f3ebd76eb86210a92928ccbf88d24a2b9bcdc2ac22cb0dff033c51c5d80f5fee7fe3f6b6743aae787c6133670bd46768bc1
ripemd-160 efbdcd1fb4233d0465ba11be7fc72fd9365058e4

31361431 as geometric shapes

Circle

Radius = n
Diameter 62722862
Circumference 197049682.47133
Area 3.0898800101982E+15

Sphere

Radius = n
Volume 1.2920407831748E+23
Surface area 1.2359520040793E+16
Circumference 197049682.47133

Square

Length = n
Perimeter 125445724
Area 983539354367761
Diagonal 44351761.055628

Cube

Length = n
Surface area 5901236126206566
Volume 3.0845201597789E+22
Space diagonal 54319591.890066

Equilateral Triangle

Length = n
Perimeter 94084293
Area 4.2588503325211E+14
Altitude 27159795.945033

Triangular Pyramid

Length = n
Surface area 4.2588503325211E+14
Volume 3.6351418694771E+21
Height 14783920.351876