71397165 (number)

71397165 is an odd 8-digits composite number following 71397164 and preceding 71397166. In scientific notation, it is written as 7.1397165 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 32636352 positive integers (up to 71397165) that are relatively prime to 71397165.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand one hundred sixty-five

Notation

Scientific notation 7.1397165 × 10^7
Engineering notation 7.1397165 × 10^6

Prime Factorization of 71397165

Prime Factorization 15 × 49 × 7 × 13877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71397165
Product of the distinct prime numbers

The prime factorization of 71397165 is 15 × 49 × 7 × 13877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 87, 18, 332, 70, 1121, 2650, 9901, 19495, 521800, 262229, 4696509, 166306, 62090730, 72737827, 427635034, 758281822, 6217425334, 8181405380

Basic calculations (n = 71397165)

Multiplication

n×y
n×2 142794330
n×3 214191495
n×4 285588660
n×5 356985825

Division

n÷y
n÷2 35698582.5
n÷3 23799055
n÷3 17849291.25
n÷5 14279433

Exponentiation

ny
n2 5097555170037225
n3 3.6395098757175E+23
n4 2.5985068711573E+31
n5 1.8552602383365E+39

Nth Root

y√n
2√n 8449.6843136297
3√n 414.85244669686
4√n 91.922164430728
5√n 37.2165570455

Divisors of 71397165

1, 7, 15, 49, 105, 343, 735, 5145, 13877, 97139, 208155, 679973, 1457085, 4759811, 10199595, 71397165

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 -71397164
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 71397165 can be divided by 16 positive divisors. The sum of these divisors (counting 71397165) is 1, the average is 0.0625.

Base conversion 71397165

Base System Value
2 Binary 100010000010110111100101101
3 Ternary 11222100100111110
4 Quaternary 10100112330231
5 Quinary 121234202130
6 Senary 11030142233
8 Octal 420267455
10 Decimal 71397165
12 Duodecimal 1bab1979
16 Hexadecimal 4416f2d
20 Vigesimal 1264ci5
36 Base36 16iael

Cryptographic Hash Functions

md5 ce141b4935b050fca722f1968245646e
sha1 986a5d6006f320dacd6061cec605a083c8d59494
sha256 ca240fe82fc6f72fe92b3c34755356a71f765d31e93d9c0a805f13be3db4dfb7
sha512 14404da67916fa1a9f06b2fce69f179451ac7c7dc8bdc74208775314703aa0b542d606b8f40a5d25eec48998158b3f73104650f7688547e31b18830fa096c4a1
ripemd-160 1484ea25c1e04f732c7be7fe2b642aa68e31e972

71397165 as geometric shapes

Circle

Radius = n
Diameter 142794330
Circumference 448601618.10228
Area 1.6014441873458E+16

Sphere

Radius = n
Volume 1.5245143317629E+24
Surface area 6.405776749383E+16
Circumference 448601618.10228

Square

Length = n
Perimeter 285588660
Area 5097555170037225
Diagonal 100970839.05799

Cube

Length = n
Surface area 30585331020223350
Volume 3.6395098757175E+23
Space diagonal 123663517.29638

Equilateral Triangle

Length = n
Perimeter 214191495
Area 2.2073061372225E+15
Altitude 61831758.648189

Triangular Pyramid

Length = n
Surface area 2.2073061372225E+15
Volume 4.2892035221921E+22
Height 33656946.352663