71291888 (number)

71291888 is an even 8-digits composite number following 71291887 and preceding 71291889. In scientific notation, it is written as 7.1291888 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors. There are 35645936 positive integers (up to 71291888) that are relatively prime to 71291888.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand eight hundred eighty-eight

Notation

Scientific notation 7.1291888 × 10^7
Engineering notation 7.1291888 × 10^6

Prime Factorization of 71291888

Prime Factorization 2 × 2 × 2 × 2 × 4455743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8911486
Product of the distinct prime numbers

The prime factorization of 71291888 is 2 × 2 × 2 × 2 × 4455743. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71291888)

Multiplication

n×y
n×2 142583776
n×3 213875664
n×4 285167552
n×5 356459440

Division

n÷y
n÷2 35645944
n÷3 23763962.666667
n÷3 17822972
n÷5 14258377.6

Exponentiation

ny
n2 5082533294604544
n3 3.6234339439522E+23
n4 2.5832144690764E+31
n5 1.8416223660937E+39

Nth Root

y√n
2√n 8443.4523744734
3√n 414.64844277507
4√n 91.888260264701
5√n 37.205575207697

Divisors of 71291888

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71291887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71291888 can be divided by 10 positive divisors. The sum of these divisors (counting 71291888) is 1, the average is 0.1.

Base conversion 71291888

Base System Value
2 Binary 100001111111101001111110000
3 Ternary 11222011000002022
4 Quaternary 10033331033300
5 Quinary 121222320023
6 Senary 11024011012
8 Octal 417751760
10 Decimal 71291888
12 Duodecimal 1ba60a68
16 Hexadecimal 43fd3f0
20 Vigesimal 125b9e8
36 Base36 16g168

Cryptographic Hash Functions

md5 cd235c1d3afab306acc9b7514b12aee1
sha1 ab0e739a80f5caaad969a1cda253633a25a11b1f
sha256 853b9ff82aed4776699e64441a9f902e3ca04048d5a9c0003213cd8114bbcdf4
sha512 11393bc6dedefed3873b61b0b73324e47ef8230fa3500dd41a37d60ae66fe0112a06231fde31ef799c935ea3af32e4a1957b7d665149bd57323b93c39373e42b
ripemd-160 4649fb44949bdb5e34fd272e7b0bac46ec3dcea3

71291888 as geometric shapes

Circle

Radius = n
Diameter 142583776
Circumference 447940143.20269
Area 1.5967249259955E+16

Sphere

Radius = n
Volume 1.5177804612117E+24
Surface area 6.3868997039821E+16
Circumference 447940143.20269

Square

Length = n
Perimeter 285167552
Area 5082533294604544
Diagonal 100821954.89678

Cube

Length = n
Surface area 30495199767627264
Volume 3.6234339439522E+23
Space diagonal 123481172.18351

Equilateral Triangle

Length = n
Perimeter 213875664
Area 2.2008014743539E+15
Altitude 61740586.091755

Triangular Pyramid

Length = n
Surface area 2.2008014743539E+15
Volume 4.2702578549168E+22
Height 33607318.298928