71329872 (number)

71329872 is an even 8-digits composite number following 71329871 and preceding 71329873. In scientific notation, it is written as 7.1329872 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 23600896 positive integers (up to 71329872) that are relatively prime to 71329872.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-nine thousand eight hundred seventy-two

Notation

Scientific notation 7.1329872 × 10^7
Engineering notation 7.1329872 × 10^6

Prime Factorization of 71329872

Prime Factorization 2 × 2 × 2 × 2 × 3 × 137 × 10847

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8916234
Product of the distinct prime numbers

The prime factorization of 71329872 is 2 × 2 × 2 × 2 × 3 × 137 × 10847. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71329872)

Multiplication

n×y
n×2 142659744
n×3 213989616
n×4 285319488
n×5 356649360

Division

n÷y
n÷2 35664936
n÷3 23776624
n÷3 17832468
n÷5 14265974.4

Exponentiation

ny
n2 5087950639536384
n3 3.6292286786045E+23
n4 2.5887241710359E+31
n5 1.8465336376329E+39

Nth Root

y√n
2√n 8445.7013918324
3√n 414.72207064748
4√n 91.900497233869
5√n 37.20953895595

Divisors of 71329872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71329871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71329872 can be divided by 40 positive divisors. The sum of these divisors (counting 71329872) is 1, the average is 0.025.

Base conversion 71329872

Base System Value
2 Binary 100010000000110100001010000
3 Ternary 11222012221012010
4 Quaternary 10100012201100
5 Quinary 121230023442
6 Senary 11024502520
8 Octal 420064120
10 Decimal 71329872
12 Duodecimal 1ba7aa40
16 Hexadecimal 4406850
20 Vigesimal 125g4dc
36 Base36 16guhc

Cryptographic Hash Functions

md5 9e34d277030daa4296598b5a0005e2ad
sha1 45cce60c9b13cae15c7c2be6ccfe2c3780fd66a3
sha256 d6431a9e47afd57735a79a1d3231f3fcee17df4a849b1c74da7e37504c8db359
sha512 9ecef2bb5c005aa30e4b14554387c0055c38beae16e43522e66b89fd3c33f1783b1d58898e6590cbd332a89c864a622c206513bc1ada82da9d5bf2a48ad7c3f7
ripemd-160 d5251a68781cdd508c5ba9f2a857cc54f4057d83

71329872 as geometric shapes

Circle

Radius = n
Diameter 142659744
Circumference 448178803.7134
Area 1.5984268350995E+16

Sphere

Radius = n
Volume 1.5202077539868E+24
Surface area 6.393707340398E+16
Circumference 448178803.7134

Square

Length = n
Perimeter 285319488
Area 5087950639536384
Diagonal 100875672.38474

Cube

Length = n
Surface area 30527703837218304
Volume 3.6292286786045E+23
Space diagonal 123546962.40138

Equilateral Triangle

Length = n
Perimeter 213989616
Area 2.2031472535199E+15
Altitude 61773481.200692

Triangular Pyramid

Length = n
Surface area 2.2031472535199E+15
Volume 4.2770870151965E+22
Height 33625224.128246