31507420 (number)

31507420 is an even 8-digits composite number following 31507419 and preceding 31507421. In scientific notation, it is written as 3.1507420 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 48 positive divisors. There are 10638144 positive integers (up to 31507420) that are relatively prime to 31507420.

Interesting facts

Basic properties

Name

Name thirty-one million five hundred seven thousand four hundred twenty

Notation

Scientific notation 3.1507420 × 10^7
Engineering notation 3.1507420 × 10^6

Prime Factorization of 31507420

Prime Factorization 2 × 2 × 5 × 7 × 67 × 3359

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15753710
Product of the distinct prime numbers

The prime factorization of 31507420 is 2 × 2 × 5 × 7 × 67 × 3359. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31507420)

Multiplication

n×y
n×2 63014840
n×3 94522260
n×4 126029680
n×5 157537100

Division

n÷y
n÷2 15753710
n÷3 10502473.333333
n÷3 7876855
n÷5 6301484

Exponentiation

ny
n2 992717515056400
n3 3.1277967688238E+22
n4 9.8548806469975E+29
n5 3.1050186359482E+37

Nth Root

y√n
2√n 5613.1470673767
3√n 315.84277549591
4√n 74.920938777999
5√n 31.599671542764

Divisors of 31507420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31507419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31507420 can be divided by 48 positive divisors. The sum of these divisors (counting 31507420) is 1, the average is 0.020833333333333.

Base conversion 31507420

Base System Value
2 Binary 1111000001100001111011100
3 Ternary 2012021202001111
4 Quaternary 1320030033130
5 Quinary 31031214140
6 Senary 3043151404
8 Octal 170141734
10 Decimal 31507420
12 Duodecimal a675564
16 Hexadecimal 1e0c3dc
20 Vigesimal 9gi8b0
36 Base36 irba4

Cryptographic Hash Functions

md5 bbb54d736cbe8899f0144de737aa7b05
sha1 f619b52ea9bad64e7c8772363c4b59cf31225461
sha256 1c8f6528a2a6da5719bcf9182e07b407c66784a661f267c0ac9183399e60adfb
sha512 a3eeae91ce1af71aa9e23927aba2cadbcd3b6eb68049ecbb75a4567abac7c6150376f56ca928a4c0864d2005e131817010b73572200d7e8005e456db89a5438c
ripemd-160 1fa228cefce3240d70422f6d66013a5530d77186

31507420 as geometric shapes

Circle

Radius = n
Diameter 63014840
Circumference 197966958.41114
Area 3.1187140523911E+15

Sphere

Radius = n
Volume 1.3101684467812E+23
Surface area 1.2474856209564E+16
Circumference 197966958.41114

Square

Length = n
Perimeter 126029680
Area 992717515056400
Diagonal 44558220.679385

Cube

Length = n
Surface area 5956305090338400
Volume 3.1277967688238E+22
Space diagonal 54572452.255412

Equilateral Triangle

Length = n
Perimeter 94522260
Area 4.298592934103E+14
Altitude 27286226.127706

Triangular Pyramid

Length = n
Surface area 4.298592934103E+14
Volume 3.6861438423478E+21
Height 14852740.226462