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.
71399231 has 8 divisors, whose sum is 73801728
The reverse of 71399231 is 13299317
Previous prime number is 1231
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred ninety-nine thousand two hundred thirty-one
Scientific notation
7.1399231 × 10^7
Engineering notation
7.1399231 × 10^6
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.
4 , 1 , 70 , 15 , 490 , 913 , 5750 , 2531 , 15002 , 2227 , 173944 , 18712 , 4792651 , 604424 , 69670876 , 47800126 , 186556228 , 650463727 , 1389047982 , 668242941
n×2
142798462
n×3
214197693
n×4
285596924
n×5
356996155
n÷2
35699615.5
n÷3
23799743.666667
n÷3
17849807.75
n÷5
14279846.2
n2
5097850187391361
n3
3.6398258313295E+23
n4
2.5988076533086E+31
n5
1.8555286796315E+39
2 √n
8449.8065658333
3 √n
414.8564481484
4 √n
91.922829405068
5 √n
37.216772428049
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
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
md5
91118b870f4a060b436319088afefefd
sha1
4db3ee21df9bf3ca47857128299dcb1fa5d3dfaf
sha256
4655ca29c9f0677a9882870ebb8a6a0a2903b2bc09b0637ea212f01c0886c526
sha512
8e47d7668a09e52c02e327e8dba38d134bbb48b9c6cce1b513d6134e8ab0ce401b052ce7be2006fa49ad503a1152d9e1fc4109177012f865b72cdf602bc13261
ripemd-160
3681c7a78d440472831c0a504fb535b83fad4a52
Diameter
142798462
Circumference
448614599.16312
Area
1.601536869781E+16
Volume
1.5246466789401E+24
Surface area
6.406147479124E+16
Circumference
448614599.16312
Perimeter
285596924
Area
5097850187391361
Diagonal
100973760.82321
Surface area
30587101124348166
Volume
3.6398258313295E+23
Space diagonal
123667095.71335
Perimeter
214197693
Area
2.2074338834841E+15
Altitude
61833547.856673
Surface area
2.2074338834841E+15
Volume
4.2895758794517E+22
Height
33657920.274403