71663928 (number)

71663928 is an even 8-digits composite number following 71663927 and preceding 71663929. In scientific notation, it is written as 7.1663928 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 20342016 positive integers (up to 71663928) that are relatively prime to 71663928.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred sixty-three thousand nine hundred twenty-eight

Notation

Scientific notation 7.1663928 × 10^7
Engineering notation 7.1663928 × 10^6

Prime Factorization of 71663928

Prime Factorization 2 × 2 × 2 × 21 × 163 × 2617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17915982
Product of the distinct prime numbers

The prime factorization of 71663928 is 2 × 2 × 2 × 21 × 163 × 2617. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71663928)

Multiplication

n×y
n×2 143327856
n×3 214991784
n×4 286655712
n×5 358319640

Division

n÷y
n÷2 35831964
n÷3 23887976
n÷3 17915982
n÷5 14332785.6

Exponentiation

ny
n2 5135718576389184
n3 3.6804576628662E+23
n4 2.6375605295869E+31
n5 1.8901794788796E+39

Nth Root

y√n
2√n 8465.4549789128
3√n 415.36847903972
4√n 92.007907154292
5√n 37.244326203813

Divisors of 71663928

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 -71663927
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 71663928 can be divided by 32 positive divisors. The sum of these divisors (counting 71663928) is 1, the average is 0.03125.

Base conversion 71663928

Base System Value
2 Binary 100010001011000000100111000
3 Ternary 11222211220102120
4 Quaternary 10101120010320
5 Quinary 121321221203
6 Senary 11040001240
8 Octal 421300470
10 Decimal 71663928
12 Duodecimal 20000220
16 Hexadecimal 4458138
20 Vigesimal 127hjg8
36 Base36 16o08o

Cryptographic Hash Functions

md5 ebbea582bccf351f3d44750225698ef8
sha1 628fca472321bc724950790ab511dc4b4ffeb74c
sha256 f40ba4cd9b0557ef47ccf64da7b18d278a787e8a7c74b16c50c95943a7c112da
sha512 3df961763611a5de16f372651aa730e0777d0c570621d610792e09df8bb8e2a7bade40bd9eb1a40aaca9374fcae68ee031c680a6709fd25839165ed880a02b6b
ripemd-160 729ecb9a8e07e35ee568f9589dfe22bde6c9451a

71663928 as geometric shapes

Circle

Radius = n
Diameter 143327856
Circumference 450277739.46438
Area 1.6134335750489E+16

Sphere

Radius = n
Volume 1.5416665007345E+24
Surface area 6.4537343001956E+16
Circumference 450277739.46438

Square

Length = n
Perimeter 286655712
Area 5135718576389184
Diagonal 101348098.91053

Cube

Length = n
Surface area 30814311458335104
Volume 3.6804576628662E+23
Space diagonal 124125564.36596

Equilateral Triangle

Length = n
Perimeter 214991784
Area 2.2238313769203E+15
Altitude 62062782.182979

Triangular Pyramid

Length = n
Surface area 2.2238313769203E+15
Volume 4.3374609521378E+22
Height 33782699.636843