71662720 (number)

71662720 is an even 8-digits composite number following 71662719 and preceding 71662721. In scientific notation, it is written as 7.1662720 × 10^7. The sum of its digits is 31. It has a total of 9 prime factors and 32 positive divisors. There are 28664832 positive integers (up to 71662720) that are relatively prime to 71662720.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred sixty-two thousand seven hundred twenty

Notation

Scientific notation 7.1662720 × 10^7
Engineering notation 7.1662720 × 10^6

Prime Factorization of 71662720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 111973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1119730
Product of the distinct prime numbers

The prime factorization of 71662720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 111973. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71662720)

Multiplication

n×y
n×2 143325440
n×3 214988160
n×4 286650880
n×5 358313600

Division

n÷y
n÷2 35831360
n÷3 23887573.333333
n÷3 17915680
n÷5 14332544

Exponentiation

ny
n2 5135545437798400
n3 3.6802715475622E+23
n4 2.6373826943692E+31
n5 1.8900201755943E+39

Nth Root

y√n
2√n 8465.3836298186
3√n 415.36614514616
4√n 92.007519419983
5√n 37.244200641481

Divisors of 71662720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71662719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71662720 can be divided by 32 positive divisors. The sum of these divisors (counting 71662720) is 1, the average is 0.03125.

Base conversion 71662720

Base System Value
2 Binary 100010001010111110010000000
3 Ternary 11222211211202211
4 Quaternary 10101113302000
5 Quinary 121321201340
6 Senary 11035551504
8 Octal 421276200
10 Decimal 71662720
12 Duodecimal 1bbbb594
16 Hexadecimal 4457c80
20 Vigesimal 127hgg0
36 Base36 16nzb4

Cryptographic Hash Functions

md5 bb26d3163d3fabb57809e2e81a7d84ae
sha1 46922424f35ff7290c18cfeba1d7b77fa993e291
sha256 abac0e860330dccea8f02cc765f2493c002e55c4c6f2a83c77cbb0a9c1041e45
sha512 0db70a7f6e80b10b3dde9d21001dab25638de7eaab8ad27837603b3b4abcca37376e6e7239a5b49746ea415f034cb846b75087c76b94f34eb654aec13cd09058
ripemd-160 5b08357f5f2d5c6eb91958458a87cb9e4df9f8f0

71662720 as geometric shapes

Circle

Radius = n
Diameter 143325440
Circumference 450270149.37652
Area 1.6133791819564E+16

Sphere

Radius = n
Volume 1.5415885409383E+24
Surface area 6.4535167278256E+16
Circumference 450270149.37652

Square

Length = n
Perimeter 286650880
Area 5135545437798400
Diagonal 101346390.54055

Cube

Length = n
Surface area 30813272626790400
Volume 3.6802715475622E+23
Space diagonal 124123472.04858

Equilateral Triangle

Length = n
Perimeter 214988160
Area 2.2237564057113E+15
Altitude 62061736.024291

Triangular Pyramid

Length = n
Surface area 2.2237564057113E+15
Volume 4.3372416131486E+22
Height 33782130.180182