7131538 (number)

7131538 is an even 7-digits composite number following 7131537 and preceding 7131539. In scientific notation, it is written as 7.131538 × 10^6. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 3561600 positive integers (up to 7131538) that are relatively prime to 7131538.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-one thousand five hundred thirty-eight

Notation

Scientific notation 7.131538 × 10^6
Engineering notation 7.131538 × 10^6

Prime Factorization of 7131538

Prime Factorization 2 × 1201 × 2969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7131538
Product of the distinct prime numbers

The prime factorization of 7131538 is 2 × 1201 × 2969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7131538)

Multiplication

n×y
n×2 14263076
n×3 21394614
n×4 28526152
n×5 35657690

Division

n÷y
n÷2 3565769
n÷3 2377179.3333333
n÷3 1782884.5
n÷5 1426307.6

Exponentiation

ny
n2 50858834245444
n3 3.6270170905709E+20
n4 2.5866210208055E+27
n5 1.8446586101474E+34

Nth Root

y√n
2√n 2670.4939617981
3√n 192.48389588112
4√n 51.676822288121
5√n 23.476677827278

Divisors of 7131538

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7131537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7131538 can be divided by 8 positive divisors. The sum of these divisors (counting 7131538) is 1, the average is 0.125.

Base conversion 7131538

Base System Value
2 Binary 11011001101000110010010
3 Ternary 111102022122001
4 Quaternary 123031012102
5 Quinary 3311202123
6 Senary 412504214
8 Octal 33150622
10 Decimal 7131538
12 Duodecimal 247b06a
16 Hexadecimal 6cd192
20 Vigesimal 24b8gi
36 Base36 48uqa

Cryptographic Hash Functions

md5 da53eac078e874f8fa917f60b4de70aa
sha1 69917f432e9e9105d8dc09f3f4fb7e3a9fc7bc65
sha256 d44b5aa591da364bec83effa37120f53c89f7e8444a8f312e7bacaae5467e7ea
sha512 aa3fb605393a736513f7699b9ecb947cf2715c04f39318df090527eae3df60fa9cb82c9bcbd739a1bee0566ddf7ce7dccad9ce8030b1ef112bb47d477d6c34b4
ripemd-160 0989f026496fc96ed347f5f44e839acb58fc92bd

7131538 as geometric shapes

Circle

Radius = n
Diameter 14263076
Circumference 44808774.779193
Area 1.5977774003563E+14

Sphere

Radius = n
Volume 1.5192813661576E+21
Surface area 6.3911096014251E+14
Circumference 44808774.779193

Square

Length = n
Perimeter 28526152
Area 50858834245444
Diagonal 10085517.760179

Cube

Length = n
Surface area 305153005472664
Volume 3.6270170905709E+20
Space diagonal 12352186.152108

Equilateral Triangle

Length = n
Perimeter 21394614
Area 22022521231708
Altitude 6176093.0760541

Triangular Pyramid

Length = n
Surface area 22022521231708
Volume 4.2744806337036E+19
Height 3361839.253393