71680913 is an odd 8-digits composite number following 71680912
and preceding 71680914 . In scientific notation, it is written as 7.1680913 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 71134048 positive integers (up to 71680913) that are relatively prime to 71680913.
71680913 has 8 divisors, whose sum is 72230400
The reverse of 71680913 is 31908617
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million six hundred eighty thousand nine hundred thirteen
Scientific notation
7.1680913 × 10^7
Engineering notation
7.1680913 × 10^6
Prime Factorization
569 × 479 × 263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71680913
Product of the distinct prime numbers
The prime factorization of 71680913 is 569 × 479 × 263.
Since it has a total of 3 prime factors.
7 , 3 , 48 , 53 , 724 , 40 , 3775 , 3672 , 22952 , 73779 , 55244 , 704872 , 9292252 , 169269 , 38035644 , 65799748 , 175274258 , 375449941 , 6370840264 , 810391773
n×2
143361826
n×3
215042739
n×4
286723652
n×5
358404565
n÷2
35840456.5
n÷3
23893637.666667
n÷3
17920228.25
n÷5
14336182.6
n2
5138153288513569
n3
3.6830751885461E+23
n4
2.6400619216263E+31
n5
1.8924204891871E+39
2 √n
8466.4581142294
3 √n
415.4012918114
4 √n
92.013358346652
5 √n
37.246091484992
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
-71680912
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 71680913 can be divided by 8 positive divisors.
The sum of these divisors (counting 71680913) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001011100001110010001
3
Ternary
11222212202201122
4
Quaternary
10101130032101
5
Quinary
121322242123
6
Senary
11040212025
8
Octal
421341621
10
Decimal
71680913
12
Duodecimal
2000a015
16
Hexadecimal
445c391
20
Vigesimal
128025d
36
Base36
16odch
md5
ee40509bedeecaba3ffb63b185e4a9cd
sha1
9ed34b861157a354c666f55f07da915993ddd13f
sha256
411920119ae30ca415e4d058cfde51145dc0c4aa1603edf4fec03cd4f19e06d8
sha512
fe3deaa666306eb78786227ae8dc0a9d01d8e46097642faafc2d4de650f64d03c89cd33a7086616173a444681bb1882194e66c97d1e5a2b594f1b8138d3561f9
ripemd-160
60fd1879667b205f505c6fe35aaa2986079c7334
Diameter
143361826
Circumference
450384459.36682
Area
1.6141984624212E+16
Volume
1.5427629273273E+24
Surface area
6.456793849685E+16
Circumference
450384459.36682
Perimeter
286723652
Area
5138153288513569
Diagonal
101372119.32789
Surface area
30828919731081414
Volume
3.6830751885461E+23
Space diagonal
124154983.24892
Perimeter
215042739
Area
2.2248856381957E+15
Altitude
62077491.624462
Surface area
2.2248856381957E+15
Volume
4.3405457357347E+22
Height
33790706.442629