71290621 (number)

71290621 is an odd 8-digits composite number following 71290620 and preceding 71290622. In scientific notation, it is written as 7.1290621 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 71019292 positive integers (up to 71290621) that are relatively prime to 71290621.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety thousand six hundred twenty-one

Notation

Scientific notation 7.1290621 × 10^7
Engineering notation 7.1290621 × 10^6

Prime Factorization of 71290621

Prime Factorization 263 × 271067

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71290621
Product of the distinct prime numbers

The prime factorization of 71290621 is 263 × 271067. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71290621)

Multiplication

n×y
n×2 142581242
n×3 213871863
n×4 285162484
n×5 356453105

Division

n÷y
n÷2 35645310.5
n÷3 23763540.333333
n÷3 17822655.25
n÷5 14258124.2

Exponentiation

ny
n2 5082352642565641
n3 3.623240760295E+23
n4 2.5830308383394E+31
n5 1.8414587252737E+39

Nth Root

y√n
2√n 8443.3773455887
3√n 414.64598638204
4√n 91.887852002257
5√n 37.205442963201

Divisors of 71290621

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 -71290620
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 71290621 can be divided by 4 positive divisors. The sum of these divisors (counting 71290621) is 1, the average is 0.25.

Base conversion 71290621

Base System Value
2 Binary 100001111111100111011111101
3 Ternary 11222010221100101
4 Quaternary 10033330323331
5 Quinary 121222244441
6 Senary 11024001101
8 Octal 417747375
10 Decimal 71290621
12 Duodecimal 1ba60191
16 Hexadecimal 43fcefd
20 Vigesimal 125b6b1
36 Base36 16g071

Cryptographic Hash Functions

md5 0b75cc61ddae21773d6e194749f56bbe
sha1 4e370d38d5fe85e45fc3818b765a782095fadb28
sha256 a3015309d1c889f7a4a7020b50245c10752e6683a10af7202fc7aa36f393c6d3
sha512 b320fc7b4d3dae759cb87cae1d3200e36827352227f1e9612dac17e975afc4fb5092abebf50b8097e58af02328525a692a11c88d11728f70a79f428e9aa2b768
ripemd-160 68635e4aeb0b2c5b22aa2ab6a6176683f269dfb8

71290621 as geometric shapes

Circle

Radius = n
Diameter 142581242
Circumference 447932182.40691
Area 1.5966681724837E+16

Sphere

Radius = n
Volume 1.5176995406306E+24
Surface area 6.3866726899348E+16
Circumference 447932182.40691

Square

Length = n
Perimeter 285162484
Area 5082352642565641
Diagonal 100820163.0882

Cube

Length = n
Surface area 30494115855393846
Volume 3.623240760295E+23
Space diagonal 123478977.67514

Equilateral Triangle

Length = n
Perimeter 213871863
Area 2.2007232497264E+15
Altitude 61739488.837568

Triangular Pyramid

Length = n
Surface area 2.2007232497264E+15
Volume 4.2700301857934E+22
Height 33606721.0294