71399639 (number)

71399639 is an odd 8-digits composite number following 71399638 and preceding 71399640. In scientific notation, it is written as 7.1399639 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 69871360 positive integers (up to 71399639) that are relatively prime to 71399639.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand six hundred thirty-nine

Notation

Scientific notation 7.1399639 × 10^7
Engineering notation 7.1399639 × 10^6

Prime Factorization of 71399639

Prime Factorization 443 × 53 × 3041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71399639
Product of the distinct prime numbers

The prime factorization of 71399639 is 443 × 53 × 3041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399639)

Multiplication

n×y
n×2 142799278
n×3 214198917
n×4 285598556
n×5 356998195

Division

n÷y
n÷2 35699819.5
n÷3 23799879.666667
n÷3 17849909.75
n÷5 14279927.8

Exponentiation

ny
n2 5097908449330321
n3 3.6398882293723E+23
n4 2.5988670557753E+31
n5 1.8555816959135E+39

Nth Root

y√n
2√n 8449.8307083633
3√n 414.85723835817
4√n 91.922960724529
5√n 37.216814961864

Divisors of 71399639

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 -71399638
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 71399639 can be divided by 8 positive divisors. The sum of these divisors (counting 71399639) is 1, the average is 0.125.

Base conversion 71399639

Base System Value
2 Binary 100010000010111100011010111
3 Ternary 11222100110220002
4 Quaternary 10100113203113
5 Quinary 121234242024
6 Senary 11030201515
8 Octal 420274327
10 Decimal 71399639
12 Duodecimal 1bab329b
16 Hexadecimal 44178d7
20 Vigesimal 1264j1j
36 Base36 16icbb

Cryptographic Hash Functions

md5 26a90f6d71a737c53b7e55e91f8e03c2
sha1 51e573998e03fea0bb03ab49cbbf75b9f6e7d887
sha256 e78e3bfa8442dce6bcd8fe37f4072255ca5e10f7f50b31fce0af69d0b6ebbd31
sha512 da2777749233581c9173404d8ffa80e5f35d2b48aef1ca6d7f105278545f7018bd1058b589b7ff32f02d40ff101de0420abc985d9d4eca6598d7bf8457ed037d
ripemd-160 7f3bd0ba82fb5342480957a19f3fba561a65d02a

71399639 as geometric shapes

Circle

Radius = n
Diameter 142799278
Circumference 448617162.70273
Area 1.6015551733089E+16

Sphere

Radius = n
Volume 1.5246728161712E+24
Surface area 6.4062206932358E+16
Circumference 448617162.70273

Square

Length = n
Perimeter 285598556
Area 5097908449330321
Diagonal 100974337.82234

Cube

Length = n
Surface area 30587450695981926
Volume 3.6398882293723E+23
Space diagonal 123667802.39008

Equilateral Triangle

Length = n
Perimeter 214198917
Area 2.2074591116437E+15
Altitude 61833901.195038

Triangular Pyramid

Length = n
Surface area 2.2074591116437E+15
Volume 4.2896494162505E+22
Height 33658112.607448