31506742 (number)

31506742 is an even 8-digits composite number following 31506741 and preceding 31506743. In scientific notation, it is written as 3.1506742 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 15753370 positive integers (up to 31506742) that are relatively prime to 31506742.

Interesting facts

Basic properties

Name

Name thirty-one million five hundred six thousand seven hundred forty-two

Notation

Scientific notation 3.1506742 × 10^7
Engineering notation 3.1506742 × 10^6

Prime Factorization of 31506742

Prime Factorization 2 × 15753371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31506742
Product of the distinct prime numbers

The prime factorization of 31506742 is 2 × 15753371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31506742)

Multiplication

n×y
n×2 63013484
n×3 94520226
n×4 126026968
n×5 157533710

Division

n÷y
n÷2 15753371
n÷3 10502247.333333
n÷3 7876685.5
n÷5 6301348.4

Exponentiation

ny
n2 992674791454564
n3 3.1275948544263E+22
n4 9.8540324158936E+29
n5 3.104684569872E+37

Nth Root

y√n
2√n 5613.0866731238
3√n 315.84050996673
4√n 74.920535723684
5√n 31.599535544566

Divisors of 31506742

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 -31506741
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 31506742 can be divided by 4 positive divisors. The sum of these divisors (counting 31506742) is 1, the average is 0.25.

Base conversion 31506742

Base System Value
2 Binary 1111000001100000100110110
3 Ternary 2012021201010101
4 Quaternary 1320030010312
5 Quinary 31031203432
6 Senary 3043144314
8 Octal 170140466
10 Decimal 31506742
12 Duodecimal a67509a
16 Hexadecimal 1e0c136
20 Vigesimal 9gi6h2
36 Base36 irara

Cryptographic Hash Functions

md5 f25838dbbd700b24bfab553d04435098
sha1 5de86354c0bc30dd6db12f7e06b97ce2e757c7c3
sha256 3331a97d3154dfb3e50c5834c294a8d0bb4a1a019f07a990eb208e1c864e9265
sha512 9ec3c6c8fc296fc0647b5dba3fdfd2aaa3ff9377f96032e3ab363252d8f974e1c1270d6e967f8854b5a8f4706037facc66f9cd77d4c6f34573e63b1f726a70a8
ripemd-160 d68372157f7549bd9880d47483f0119d9728c941

31506742 as geometric shapes

Circle

Radius = n
Diameter 63013484
Circumference 197962698.4115
Area 3.1185798322374E+15

Sphere

Radius = n
Volume 1.3100838690761E+23
Surface area 1.247431932895E+16
Circumference 197962698.4115

Square

Length = n
Perimeter 126026968
Area 992674791454564
Diagonal 44557261.84259

Cube

Length = n
Surface area 5956048748727384
Volume 3.1275948544263E+22
Space diagonal 54571277.924964

Equilateral Triangle

Length = n
Perimeter 94520226
Area 4.2984079354804E+14
Altitude 27285638.962482

Triangular Pyramid

Length = n
Surface area 4.2984079354804E+14
Volume 3.6859058839483E+21
Height 14852420.614197