71399231 (number)

71399231 is an odd 8-digits composite number following 71399230 and preceding 71399232. In scientific notation, it is written as 7.1399231 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 69003000 positive integers (up to 71399231) that are relatively prime to 71399231.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1399231 × 10^7
Engineering notation 7.1399231 × 10^6

Prime Factorization of 71399231

Prime Factorization 31 × 1231 × 1871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71399231
Product of the distinct prime numbers

The prime factorization of 71399231 is 31 × 1231 × 1871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399231)

Multiplication

n×y
n×2 142798462
n×3 214197693
n×4 285596924
n×5 356996155

Division

n÷y
n÷2 35699615.5
n÷3 23799743.666667
n÷3 17849807.75
n÷5 14279846.2

Exponentiation

ny
n2 5097850187391361
n3 3.6398258313295E+23
n4 2.5988076533086E+31
n5 1.8555286796315E+39

Nth Root

y√n
2√n 8449.8065658333
3√n 414.8564481484
4√n 91.922829405068
5√n 37.216772428049

Divisors of 71399231

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 -71399230
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 71399231 can be divided by 8 positive divisors. The sum of these divisors (counting 71399231) is 1, the average is 0.125.

Base conversion 71399231

Base System Value
2 Binary 100010000010111011100111111
3 Ternary 11222100110022222
4 Quaternary 10100113130333
5 Quinary 121234233411
6 Senary 11030155555
8 Octal 420273477
10 Decimal 71399231
12 Duodecimal 1bab2bbb
16 Hexadecimal 441773f
20 Vigesimal 1264i1b
36 Base36 16ibzz

Cryptographic Hash Functions

md5 91118b870f4a060b436319088afefefd
sha1 4db3ee21df9bf3ca47857128299dcb1fa5d3dfaf
sha256 4655ca29c9f0677a9882870ebb8a6a0a2903b2bc09b0637ea212f01c0886c526
sha512 8e47d7668a09e52c02e327e8dba38d134bbb48b9c6cce1b513d6134e8ab0ce401b052ce7be2006fa49ad503a1152d9e1fc4109177012f865b72cdf602bc13261
ripemd-160 3681c7a78d440472831c0a504fb535b83fad4a52

71399231 as geometric shapes

Circle

Radius = n
Diameter 142798462
Circumference 448614599.16312
Area 1.601536869781E+16

Sphere

Radius = n
Volume 1.5246466789401E+24
Surface area 6.406147479124E+16
Circumference 448614599.16312

Square

Length = n
Perimeter 285596924
Area 5097850187391361
Diagonal 100973760.82321

Cube

Length = n
Surface area 30587101124348166
Volume 3.6398258313295E+23
Space diagonal 123667095.71335

Equilateral Triangle

Length = n
Perimeter 214197693
Area 2.2074338834841E+15
Altitude 61833547.856673

Triangular Pyramid

Length = n
Surface area 2.2074338834841E+15
Volume 4.2895758794517E+22
Height 33657920.274403