31002142 (number)

31002142 is an even 8-digits composite number following 31002141 and preceding 31002143. In scientific notation, it is written as 3.1002142 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 15501070 positive integers (up to 31002142) that are relatively prime to 31002142.

Interesting facts

Basic properties

Name

Name thirty-one million two thousand one hundred forty-two

Notation

Scientific notation 3.1002142 × 10^7
Engineering notation 3.1002142 × 10^6

Prime Factorization of 31002142

Prime Factorization 2 × 15501071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31002142
Product of the distinct prime numbers

The prime factorization of 31002142 is 2 × 15501071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31002142)

Multiplication

n×y
n×2 62004284
n×3 93006426
n×4 124008568
n×5 155010710

Division

n÷y
n÷2 15501071
n÷3 10334047.333333
n÷3 7750535.5
n÷5 6200428.4

Exponentiation

ny
n2 961132808588164
n3 2.9797175812709E+22
n4 9.2377627574457E+29
n5 2.8639043276864E+37

Nth Root

y√n
2√n 5567.9567167858
3√n 314.14530038149
4√n 74.618742396169
5√n 31.497663591027

Divisors of 31002142

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 -31002141
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 31002142 can be divided by 4 positive divisors. The sum of these divisors (counting 31002142) is 1, the average is 0.25.

Base conversion 31002142

Base System Value
2 Binary 1110110010000111000011110
3 Ternary 2011100001221111
4 Quaternary 1312100320132
5 Quinary 30414032032
6 Senary 3024252234
8 Octal 166207036
10 Decimal 31002142
12 Duodecimal a47107a
16 Hexadecimal 1d90e1e
20 Vigesimal 9df572
36 Base36 ighem

Cryptographic Hash Functions

md5 8376e25c5805f6369edbaffc4151ae76
sha1 02953cbe46a8015671521eb52d3e312367dd7821
sha256 aac8dd1e2ef54ea72341d0793847d98da96fbd713dea953b22b9f3aa0c9457d8
sha512 cb0f31c606b37e71b71053bad5a43d123596da98d1d5285906983c2124edc6b19a0ae9be419dba317a7052410e1503f4b465b00f5eecbabc8521e7138edd6a70
ripemd-160 4e5fdb8606ad09bdf580aeecb9e732bdf315d63e

31002142 as geometric shapes

Circle

Radius = n
Diameter 62004284
Circumference 194792203.1055
Area 3.0194877705847E+15

Sphere

Radius = n
Volume 1.2481411817457E+23
Surface area 1.2077951082339E+16
Circumference 194792203.1055

Square

Length = n
Perimeter 124008568
Area 961132808588164
Diagonal 43843649.679017

Cube

Length = n
Surface area 5766796851528984
Volume 2.9797175812709E+22
Space diagonal 53697285.087465

Equilateral Triangle

Length = n
Perimeter 93006426
Area 4.1618271432402E+14
Altitude 26848642.543733

Triangular Pyramid

Length = n
Surface area 4.1618271432402E+14
Volume 3.5116308462291E+21
Height 14614549.893006