71397157 (number)

71397157 is an odd 8-digits composite number following 71397156 and preceding 71397158. In scientific notation, it is written as 7.1397157 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 64012032 positive integers (up to 71397157) that are relatively prime to 71397157.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1397157 × 10^7
Engineering notation 7.1397157 × 10^6

Prime Factorization of 71397157

Prime Factorization 13 × 43 × 379 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71397157
Product of the distinct prime numbers

The prime factorization of 71397157 is 13 × 43 × 379 × 337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 43, 97, 328, 51, 1871, 6746, 73295, 92496, 813128, 421284, 2095992, 5512622, 66710546, 83110170, 206117039, 949348421, 4389662252, 2469596926

Basic calculations (n = 71397157)

Multiplication

n×y
n×2 142794314
n×3 214191471
n×4 285588628
n×5 356985785

Division

n÷y
n÷2 35698578.5
n÷3 23799052.333333
n÷3 17849289.25
n÷5 14279431.4

Exponentiation

ny
n2 5097554027682649
n3 3.6395086523044E+23
n4 2.5985057065144E+31
n5 1.855259198934E+39

Nth Root

y√n
2√n 8449.6838402392
3√n 414.85243120222
4√n 91.922161855775
5√n 37.216556211483

Divisors of 71397157

1, 13, 43, 337, 379, 559, 4381, 4927, 14491, 16297, 127723, 188383, 211861, 1660399, 5492089, 71397157

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71397156
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71397157 can be divided by 16 positive divisors. The sum of these divisors (counting 71397157) is 1, the average is 0.0625.

Base conversion 71397157

Base System Value
2 Binary 100010000010110111100100101
3 Ternary 11222100100111011
4 Quaternary 10100112330211
5 Quinary 121234202112
6 Senary 11030142221
8 Octal 420267445
10 Decimal 71397157
12 Duodecimal 1bab1971
16 Hexadecimal 4416f25
20 Vigesimal 1264chh
36 Base36 16iaed

Cryptographic Hash Functions

md5 65b3b08a88148c56dbe1788a92f495ea
sha1 0e8ac67e69fefcac68bb7adba74c9f38a3d49c8a
sha256 e51780174f8a9079979cd00d6a75c7a0c2435c49b3f59fd56482a3395a0f7fdd
sha512 ac6779dd0deae7691897d0739c5b7c700ecd8f0ea1e3039aad8e6d7c71843d8ede629bb7beac75bb7c8aac362f1245495cd1c98bb4cf30dc3643b1240f865986
ripemd-160 1acabf571fe542e379f4b3abd2aca88c80fdb2c9

71397157 as geometric shapes

Circle

Radius = n
Diameter 142794314
Circumference 448601567.83679
Area 1.6014438284645E+16

Sphere

Radius = n
Volume 1.5245138193008E+24
Surface area 6.4057753138579E+16
Circumference 448601567.83679

Square

Length = n
Perimeter 285588628
Area 5097554027682649
Diagonal 100970827.74428

Cube

Length = n
Surface area 30585324166095894
Volume 3.6395086523044E+23
Space diagonal 123663503.43997

Equilateral Triangle

Length = n
Perimeter 214191471
Area 2.2073056425684E+15
Altitude 61831751.719986

Triangular Pyramid

Length = n
Surface area 2.2073056425684E+15
Volume 4.2892020803859E+22
Height 33656942.581427