31242020 (number)

31242020 is an even 8-digits composite number following 31242019 and preceding 31242021. In scientific notation, it is written as 3.1242020 × 10^7. The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors. There are 12496800 positive integers (up to 31242020) that are relatively prime to 31242020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1242020 × 10^7
Engineering notation 3.1242020 × 10^6

Prime Factorization of 31242020

Prime Factorization 2 × 2 × 5 × 1562101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15621010
Product of the distinct prime numbers

The prime factorization of 31242020 is 2 × 2 × 5 × 1562101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 100, 13, 911, 633, 3740, 7845, 71307, 89779, 27561, 77863, 4324810, 3848059, 98447872, 62580262, 476472818, 29302446, 6913395085, 5313282789

Basic calculations (n = 31242020)

Multiplication

n×y
n×2 62484040
n×3 93726060
n×4 124968080
n×5 156210100

Division

n÷y
n÷2 15621010
n÷3 10414006.666667
n÷3 7810505
n÷5 6248404

Exponentiation

ny
n2 976063813680400
n3 3.0494205188279E+22
n4 9.5270056837633E+29
n5 2.9764290211225E+37

Nth Root

y√n
2√n 5589.4561452793
3√n 314.95344907129
4√n 74.762665450606
5√n 31.546255846734

Divisors of 31242020

1, 2, 4, 5, 10, 20, 1562101, 3124202, 6248404, 7810505, 15621010, 31242020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31242019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31242020 can be divided by 12 positive divisors. The sum of these divisors (counting 31242020) is 1, the average is 0.083333333333333.

Base conversion 31242020

Base System Value
2 Binary 1110111001011011100100100
3 Ternary 2011210020222212
4 Quaternary 1313023130210
5 Quinary 30444221040
6 Senary 3033342552
8 Octal 167133444
10 Decimal 31242020
12 Duodecimal a567a58
16 Hexadecimal 1dcb724
20 Vigesimal 9f5510
36 Base36 ilmhw

Cryptographic Hash Functions

md5 61075a7c1280c8a50be9f1633753ccb6
sha1 dac3ac4e9e4813f1a1e9d67d8f21b19c25be5dc9
sha256 20eb85c2c0530c014d901a14099d24770c94a27cd9b7b2f85734ec80ef068cfd
sha512 e0dd99ccfc42935d708146d4ee1e32c7ce9d027866262acc6f62f408920a554ec5a833763bbd081775f00c42571f5799f3e3ba3512a2ed041e766f15fe563cb7
ripemd-160 7e8b9206358732136eef4decdd2675a4eeeebfd0

31242020 as geometric shapes

Circle

Radius = n
Diameter 62484040
Circumference 196299401.03061
Area 3.0663949064932E+15

Sphere

Radius = n
Volume 1.2773382799541E+23
Surface area 1.2265579625973E+16
Circumference 196299401.03061

Square

Length = n
Perimeter 124968080
Area 976063813680400
Diagonal 44182888.399931

Cube

Length = n
Surface area 5856382882082400
Volume 3.0494205188279E+22
Space diagonal 54112765.971083

Equilateral Triangle

Length = n
Perimeter 93726060
Area 4.2264802918097E+14
Altitude 27056382.985542

Triangular Pyramid

Length = n
Surface area 4.2264802918097E+14
Volume 3.5937765459211E+21
Height 14727629.466644