71388541 (number)

71388541 is an odd 8-digits composite number following 71388540 and preceding 71388542. In scientific notation, it is written as 7.1388541 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 60643968 positive integers (up to 71388541) that are relatively prime to 71388541.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand five hundred forty-one

Notation

Scientific notation 7.1388541 × 10^7
Engineering notation 7.1388541 × 10^6

Prime Factorization of 71388541

Prime Factorization 7 × 7 × 113 × 12893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10198363
Product of the distinct prime numbers

The prime factorization of 71388541 is 7 × 7 × 113 × 12893. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388541)

Multiplication

n×y
n×2 142777082
n×3 214165623
n×4 285554164
n×5 356942705

Division

n÷y
n÷2 35694270.5
n÷3 23796180.333333
n÷3 17847135.25
n÷5 14277708.2

Exponentiation

ny
n2 5096323786108681
n3 3.6381911955389E+23
n4 2.5972516132857E+31
n5 1.8541400328236E+39

Nth Root

y√n
2√n 8449.1739832956
3√n 414.83574280505
4√n 91.919388505884
5√n 37.215657931099

Divisors of 71388541

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 -71388540
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 71388541 can be divided by 12 positive divisors. The sum of these divisors (counting 71388541) is 1, the average is 0.083333333333333.

Base conversion 71388541

Base System Value
2 Binary 100010000010100110101111101
3 Ternary 11222022220200001
4 Quaternary 10100110311331
5 Quinary 121233413131
6 Senary 11030034301
8 Octal 420246575
10 Decimal 71388541
12 Duodecimal 1baa8991
16 Hexadecimal 4414d7d
20 Vigesimal 1263b71
36 Base36 16i3r1

Cryptographic Hash Functions

md5 c670780be911cc6c973ecaee73bdb57e
sha1 b3d771c9688c04cc8c4be72a0f10b84339ff4e9c
sha256 02b0464a95657eebe7d752364191a44b429b00f196731b40a614e8f6344e6898
sha512 b4b8004f11ddb7748bc2208687cff0079b28ba93ceb38fbfc75886e90c2b4e0c95216d2fa3dd0504bc09f0b444fd8b6acac41bf7c1840bd5cf6a4ecb9e96f5f1
ripemd-160 a534bd2912c4758aa320ab7705fcf50ac78799a2

71388541 as geometric shapes

Circle

Radius = n
Diameter 142777082
Circumference 448547431.91219
Area 1.6010573366754E+16

Sphere

Radius = n
Volume 1.5239619643014E+24
Surface area 6.4042293467016E+16
Circumference 448547431.91219

Square

Length = n
Perimeter 285554164
Area 5096323786108681
Diagonal 100958642.88023

Cube

Length = n
Surface area 30577942716652086
Volume 3.6381911955389E+23
Space diagonal 123648580.09021

Equilateral Triangle

Length = n
Perimeter 214165623
Area 2.2067729323405E+15
Altitude 61824290.045107

Triangular Pyramid

Length = n
Surface area 2.2067729323405E+15
Volume 4.287649442698E+22
Height 33652880.960076