71328639 (number)

71328639 is an odd 8-digits composite number following 71328638 and preceding 71328640. In scientific notation, it is written as 7.1328639 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 47205056 positive integers (up to 71328639) that are relatively prime to 71328639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1328639 × 10^7
Engineering notation 7.1328639 × 10^6

Prime Factorization of 71328639

Prime Factorization 3 × 137 × 173549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71328639
Product of the distinct prime numbers

The prime factorization of 71328639 is 3 × 137 × 173549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71328639)

Multiplication

n×y
n×2 142657278
n×3 213985917
n×4 285314556
n×5 356643195

Division

n÷y
n÷2 35664319.5
n÷3 23776213
n÷3 17832159.75
n÷5 14265727.8

Exponentiation

ny
n2 5087774741592321
n3 3.6290404785636E+23
n4 2.5885451821185E+31
n5 1.8463740483052E+39

Nth Root

y√n
2√n 8445.6283958034
3√n 414.71968102097
4√n 91.900100085927
5√n 37.209410315095

Divisors of 71328639

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71328638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71328639 can be divided by 8 positive divisors. The sum of these divisors (counting 71328639) is 1, the average is 0.125.

Base conversion 71328639

Base System Value
2 Binary 100010000000110001101111111
3 Ternary 11222012212111110
4 Quaternary 10100012031333
5 Quinary 121230004024
6 Senary 11024453103
8 Octal 420061577
10 Decimal 71328639
12 Duodecimal 1ba7a193
16 Hexadecimal 440637f
20 Vigesimal 125g1bj
36 Base36 16gtj3

Cryptographic Hash Functions

md5 5b3cd3cd9e66e41036f48e7c78945d71
sha1 d0e85a1bf26bc1f1c9bd653cc35e888d62bc0a7f
sha256 cba41b654d23be0bcdaba8b368817c9588cea749ac751ee7f6889071b92ac30a
sha512 6f71bb6afe81df1733d67fe0a013e462964ea28b6cc3032d14ab9164654dd1cf1d5895c56edf9e54fc69fef66b52fcf8d4437376e438063dea366042cacefc5d
ripemd-160 2a0b39fe78ef97c24ab36775a6d224f928bce615

71328639 as geometric shapes

Circle

Radius = n
Diameter 142657278
Circumference 448171056.54592
Area 1.5983715751306E+16

Sphere

Radius = n
Volume 1.520128920938E+24
Surface area 6.3934863005225E+16
Circumference 448171056.54592

Square

Length = n
Perimeter 285314556
Area 5087774741592321
Diagonal 100873928.65941

Cube

Length = n
Surface area 30526648449553926
Volume 3.6290404785636E+23
Space diagonal 123544826.78274

Equilateral Triangle

Length = n
Perimeter 213985917
Area 2.2030710874759E+15
Altitude 61772413.391369

Triangular Pyramid

Length = n
Surface area 2.2030710874759E+15
Volume 4.2768652193213E+22
Height 33624642.886471