71295721 (number)

71295721 is an odd 8-digits composite number following 71295720 and preceding 71295722. In scientific notation, it is written as 7.1295721 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 61110612 positive integers (up to 71295721) that are relatively prime to 71295721.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-five thousand seven hundred twenty-one

Notation

Scientific notation 7.1295721 × 10^7
Engineering notation 7.1295721 × 10^6

Prime Factorization of 71295721

Prime Factorization 7 × 10185103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71295721
Product of the distinct prime numbers

The prime factorization of 71295721 is 7 × 10185103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71295721)

Multiplication

n×y
n×2 142591442
n×3 213887163
n×4 285182884
n×5 356478605

Division

n÷y
n÷2 35647860.5
n÷3 23765240.333333
n÷3 17823930.25
n÷5 14259144.2

Exponentiation

ny
n2 5083079832909841
n3 3.6240184158787E+23
n4 2.5837700587735E+31
n5 1.8421174923847E+39

Nth Root

y√n
2√n 8443.6793520361
3√n 414.65587381687
4√n 91.889495330185
5√n 37.205975269771

Divisors of 71295721

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 -71295720
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 71295721 can be divided by 4 positive divisors. The sum of these divisors (counting 71295721) is 1, the average is 0.25.

Base conversion 71295721

Base System Value
2 Binary 100001111111110001011101001
3 Ternary 11222011012100021
4 Quaternary 10033332023221
5 Quinary 121222430341
6 Senary 11024040441
8 Octal 417761351
10 Decimal 71295721
12 Duodecimal 1ba63121
16 Hexadecimal 43fe2e9
20 Vigesimal 125bj61
36 Base36 16g44p

Cryptographic Hash Functions

md5 5cbebeecf105d387fa2bd534504c7a79
sha1 52a70fe2fb90750c12f193d8db24fb942658f3f4
sha256 a06a56de07ca3ddd2ad6fdb1da95e0fc0c5a4305d46ad44a9585546e35face8e
sha512 7bdea744aa34865402298dac53f296e12d581545a37abf93cc309a6adbae8df7dcc303b47e03f8b94d30bb3a60af288372117fb04e043c2fb4640e381546ad0f
ripemd-160 1f606f6b9b02cd7382ca974181fc132285132da9

71295721 as geometric shapes

Circle

Radius = n
Diameter 142591442
Circumference 447964226.65198
Area 1.596896626068E+16

Sphere

Radius = n
Volume 1.5180252842398E+24
Surface area 6.387586504272E+16
Circumference 447964226.65198

Square

Length = n
Perimeter 285182884
Area 5083079832909841
Diagonal 100827375.57737

Cube

Length = n
Surface area 30498478997459046
Volume 3.6240184158787E+23
Space diagonal 123487811.13426

Equilateral Triangle

Length = n
Perimeter 213887163
Area 2.2010381323821E+15
Altitude 61743905.567128

Triangular Pyramid

Length = n
Surface area 2.2010381323821E+15
Volume 4.2709466616879E+22
Height 33609125.192456