71657144 (number)

71657144 is an even 8-digits composite number following 71657143 and preceding 71657145. In scientific notation, it is written as 7.1657144 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 64 positive divisors. There are 30514176 positive integers (up to 71657144) that are relatively prime to 71657144.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred fifty-seven thousand one hundred forty-four

Notation

Scientific notation 7.1657144 × 10^7
Engineering notation 7.1657144 × 10^6

Prime Factorization of 71657144

Prime Factorization 2 × 2 × 2 × 13 × 29 × 23 × 1033

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17914286
Product of the distinct prime numbers

The prime factorization of 71657144 is 2 × 2 × 2 × 13 × 29 × 23 × 1033. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71657144)

Multiplication

n×y
n×2 143314288
n×3 214971432
n×4 286628576
n×5 358285720

Division

n÷y
n÷2 35828572
n÷3 23885714.666667
n÷3 17914286
n÷5 14331428.8

Exponentiation

ny
n2 5134746286236736
n3 3.6794125403633E+23
n4 2.6365619424022E+31
n5 1.8892849877163E+39

Nth Root

y√n
2√n 8465.054282165
3√n 415.35537180078
4√n 92.005729615959
5√n 37.243621037116

Divisors of 71657144

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71657143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71657144 can be divided by 64 positive divisors. The sum of these divisors (counting 71657144) is 1, the average is 0.015625.

Base conversion 71657144

Base System Value
2 Binary 100010001010110011010111000
3 Ternary 11222211120010022
4 Quaternary 10101112122320
5 Quinary 121321012034
6 Senary 11035510012
8 Octal 421263270
10 Decimal 71657144
12 Duodecimal 1bbb8308
16 Hexadecimal 44566b8
20 Vigesimal 127h2h4
36 Base36 16nv08

Cryptographic Hash Functions

md5 1c8127884b47a5073d0a229089852a21
sha1 d0296593f3bac7d61542d17bf4acd75a9dd07b0b
sha256 30f4708e7bec82330848cec38e61df6d7baeb102204e0a1d15fb51ff0b82edab
sha512 40ce8659abbcc868bbf3d6c2304251711d25f0928d28ae4afce7777e8ce072962a0e9f998d9474487e8f131c2fdb08a334217fffee66251e41eb3db9f2d6b461
ripemd-160 fb1df8e4c5e4625955f73892c965cb2959bc22fd

71657144 as geometric shapes

Circle

Radius = n
Diameter 143314288
Circumference 450235114.33525
Area 1.6131281210889E+16

Sphere

Radius = n
Volume 1.5412287208442E+24
Surface area 6.4525124843555E+16
Circumference 450235114.33525

Square

Length = n
Perimeter 286628576
Area 5134746286236736
Diagonal 101338504.88572

Cube

Length = n
Surface area 30808477717420416
Volume 3.6794125403633E+23
Space diagonal 124113814.13328

Equilateral Triangle

Length = n
Perimeter 214971432
Area 2.2234103629344E+15
Altitude 62056907.06664

Triangular Pyramid

Length = n
Surface area 2.2234103629344E+15
Volume 4.3362292634562E+22
Height 33779501.628574