71666560 (number)

71666560 is an even 8-digits composite number following 71666559 and preceding 71666561. In scientific notation, it is written as 7.1666560 × 10^7. The sum of its digits is 37. It has a total of 10 prime factors and 64 positive divisors. There are 23101440 positive integers (up to 71666560) that are relatively prime to 71666560.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred sixty-six thousand five hundred sixty

Notation

Scientific notation 7.1666560 × 10^7
Engineering notation 7.1666560 × 10^6

Prime Factorization of 71666560

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 85 × 7 × 941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1119790
Product of the distinct prime numbers

The prime factorization of 71666560 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 85 × 7 × 941. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71666560)

Multiplication

n×y
n×2 143333120
n×3 214999680
n×4 286666240
n×5 358332800

Division

n÷y
n÷2 35833280
n÷3 23888853.333333
n÷3 17916640
n÷5 14333312

Exponentiation

ny
n2 5136095822233600
n3 3.6808631940985E+23
n4 2.6379480295165E+31
n5 1.8905266073423E+39

Nth Root

y√n
2√n 8465.610432804
3√n 415.37356405476
4√n 92.008751935911
5√n 37.244599774155

Divisors of 71666560

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 -71666559
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 71666560 can be divided by 64 positive divisors. The sum of these divisors (counting 71666560) is 1, the average is 0.015625.

Base conversion 71666560

Base System Value
2 Binary 100010001011000101110000000
3 Ternary 11222212001001001
4 Quaternary 10101120232000
5 Quinary 121321312220
6 Senary 11040021344
8 Octal 421305600
10 Decimal 71666560
12 Duodecimal 20001854
16 Hexadecimal 4458b80
20 Vigesimal 127i680
36 Base36 16o29s

Cryptographic Hash Functions

md5 0163a7bb0aa18eeaf22f9739097951d8
sha1 43cd29c69a179f846de148e3f3255525951b3e21
sha256 9f0839891581da6c984114041614c386023d58567631dce97f75511a760d51bb
sha512 2e31e8bcc81d68979543ef903993acfb725a4d3bd39910a8e5d64ec170bc156f8e2b0a15917017375c7bded9bceca373b28fae29e5fab6890d52226474ee197d
ripemd-160 c575f1718fa934988d8c2f6c02edc6860ae13073

71666560 as geometric shapes

Circle

Radius = n
Diameter 143333120
Circumference 450294276.8081
Area 1.6135520903262E+16

Sphere

Radius = n
Volume 1.5418363692599E+24
Surface area 6.4542083613049E+16
Circumference 450294276.8081

Square

Length = n
Perimeter 286666240
Area 5136095822233600
Diagonal 101351821.12063

Cube

Length = n
Surface area 30816574933401600
Volume 3.6808631940985E+23
Space diagonal 124130123.12368

Equilateral Triangle

Length = n
Perimeter 214999680
Area 2.2239947291627E+15
Altitude 62065061.561842

Triangular Pyramid

Length = n
Surface area 2.2239947291627E+15
Volume 4.3379388752784E+22
Height 33783940.373542