71291568 (number)

71291568 is an even 8-digits composite number following 71291567 and preceding 71291569. In scientific notation, it is written as 7.1291568 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 22996800 positive integers (up to 71291568) that are relatively prime to 71291568.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand five hundred sixty-eight

Notation

Scientific notation 7.1291568 × 10^7
Engineering notation 7.1291568 × 10^6

Prime Factorization of 71291568

Prime Factorization 2 × 2 × 2 × 2 × 31 × 3 × 47911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8911446
Product of the distinct prime numbers

The prime factorization of 71291568 is 2 × 2 × 2 × 2 × 31 × 3 × 47911. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71291568)

Multiplication

n×y
n×2 142583136
n×3 213874704
n×4 285166272
n×5 356457840

Division

n÷y
n÷2 35645784
n÷3 23763856
n÷3 17822892
n÷5 14258313.6

Exponentiation

ny
n2 5082487667898624
n3 3.6233851518516E+23
n4 2.5831680894342E+31
n5 1.8415810350333E+39

Nth Root

y√n
2√n 8443.4334248574
3√n 414.64782237863
4√n 91.888157152363
5√n 37.205541807528

Divisors of 71291568

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 -71291567
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 71291568 can be divided by 40 positive divisors. The sum of these divisors (counting 71291568) is 1, the average is 0.025.

Base conversion 71291568

Base System Value
2 Binary 100001111111101001010110000
3 Ternary 11222010222122110
4 Quaternary 10033331022300
5 Quinary 121222312233
6 Senary 11024005320
8 Octal 417751260
10 Decimal 71291568
12 Duodecimal 1ba60840
16 Hexadecimal 43fd2b0
20 Vigesimal 125b8i8
36 Base36 16g0xc

Cryptographic Hash Functions

md5 a4050a9703f31116b2dca90be171590e
sha1 005f7ab843259009933daaed5dff9dc6287f5f67
sha256 e10a4ad3372c99bf43cf04ab1c124ba91c0ff35bc2615d011aca03192c0d7d28
sha512 380abbcb3e00b4a106932d73789b4517247a4a0d2a1490c329745b8a6918c9a92f84452a98ff863dd1e10e2051b9f5ad1a987c3aa96715bd0add09548efb7679
ripemd-160 0383b2bb8568d890be5c694c417060ddd2473270

71291568 as geometric shapes

Circle

Radius = n
Diameter 142583136
Circumference 447938132.58339
Area 1.5967105919431E+16

Sphere

Radius = n
Volume 1.5177600232244E+24
Surface area 6.3868423677724E+16
Circumference 447938132.58339

Square

Length = n
Perimeter 285166272
Area 5082487667898624
Diagonal 100821502.34844

Cube

Length = n
Surface area 30494926007391744
Volume 3.6233851518516E+23
Space diagonal 123480617.92725

Equilateral Triangle

Length = n
Perimeter 213874704
Area 2.2007817174107E+15
Altitude 61740308.963626

Triangular Pyramid

Length = n
Surface area 2.2007817174107E+15
Volume 4.2702003528748E+22
Height 33607167.449481