71291157 (number)

71291157 is an odd 8-digits composite number following 71291156 and preceding 71291158. In scientific notation, it is written as 7.1291157 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 40584240 positive integers (up to 71291157) that are relatively prime to 71291157.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand one hundred fifty-seven

Notation

Scientific notation 7.1291157 × 10^7
Engineering notation 7.1291157 × 10^6

Prime Factorization of 71291157

Prime Factorization 21 × 271 × 12527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71291157
Product of the distinct prime numbers

The prime factorization of 71291157 is 21 × 271 × 12527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71291157)

Multiplication

n×y
n×2 142582314
n×3 213873471
n×4 285164628
n×5 356455785

Division

n÷y
n÷2 35645578.5
n÷3 23763719
n÷3 17822789.25
n÷5 14258231.4

Exponentiation

ny
n2 5082429066398649
n3 3.6233224851399E+23
n4 2.5831085214974E+31
n5 1.8415279515411E+39

Nth Root

y√n
2√n 8443.4090863821
3√n 414.64702555423
4√n 91.888024716946
5√n 37.20549890901

Divisors of 71291157

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71291156
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71291157 can be divided by 8 positive divisors. The sum of these divisors (counting 71291157) is 1, the average is 0.125.

Base conversion 71291157

Base System Value
2 Binary 100001111111101000100010101
3 Ternary 11222010222002020
4 Quaternary 10033331010111
5 Quinary 121222304112
6 Senary 11024003353
8 Octal 417750425
10 Decimal 71291157
12 Duodecimal 1ba60559
16 Hexadecimal 43fd115
20 Vigesimal 125b7hh
36 Base36 16g0lx

Cryptographic Hash Functions

md5 d0f0339e0b8f4ef0fcd48db221baa00e
sha1 a64af5cc61b3b5bffef9936750a8f874c150ce25
sha256 c66275930c5efdef7ccc1319737d97e1f1306c186505311784f67a1a3f9652ea
sha512 4bd392aec2df2a932f25535eda16a557463d41368361432c28fa19bef334e0776a0844278c36e3b43bc7f03f3a2b3569b39c746e65821c426f83efea15f5dfe2
ripemd-160 22aec3367ac9aeeba655e3e671bcf347cc7af9ea

71291157 as geometric shapes

Circle

Radius = n
Diameter 142582314
Circumference 447935550.19423
Area 1.5966921817389E+16

Sphere

Radius = n
Volume 1.5177337734536E+24
Surface area 6.3867687269557E+16
Circumference 447935550.19423

Square

Length = n
Perimeter 285164628
Area 5082429066398649
Diagonal 100820921.10667

Cube

Length = n
Surface area 30494574398391894
Volume 3.6233224851399E+23
Space diagonal 123479906.05437

Equilateral Triangle

Length = n
Perimeter 213873471
Area 2.2007563422168E+15
Altitude 61739953.027185

Triangular Pyramid

Length = n
Surface area 2.2007563422168E+15
Volume 4.2701264994469E+22
Height 33606973.702223