71620912 is an even 8-digits composite number following 71620911
and preceding 71620913 . In scientific notation, it is written as 7.1620912 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 31502400 positive integers (up to 71620912) that are relatively prime to 71620912.
71620912 has 20 divisors, whose sum is 139183056
The reverse of 71620912 is 21902617
Previous prime number is 341
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million six hundred twenty thousand nine hundred twelve
Scientific notation
7.1620912 × 10^7
Engineering notation
7.1620912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 341 × 13127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8952614
Product of the distinct prime numbers
The prime factorization of 71620912 is 2 × 2 × 2 × 2 × 341 × 13127.
Since it has a total of 6 prime factors.
3 , 5 , 3 , 87 , 569 , 950 , 452 , 3744 , 65517 , 33240 , 954634 , 416732 , 5849791 , 5538517 , 69249316 , 52784565 , 255476692 , 619856467 , 6999487192 , 2558771122
n×2
143241824
n×3
214862736
n×4
286483648
n×5
358104560
n÷2
35810456
n÷3
23873637.333333
n÷3
17905228
n÷5
14324182.4
n2
5129555035711744
n3
3.6738340981187E+23
n4
2.6312334864396E+31
n5
1.8845134198374E+39
2 √n
8462.9139189761
3 √n
415.28535462297
4 √n
91.994097196375
5 √n
37.239853976901
1 , 2 , 4 , 8 , 16 , 341 , 682 , 1364 , 2728 , 5456 , 13127 , 26254 , 52508 , 105016 , 210032 , 4476307 , 8952614 , 17905228 , 35810456 , 71620912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71620911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71620912 can be divided by 20 positive divisors.
The sum of these divisors (counting 71620912) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010001001101100100110000
3
Ternary
11222202201102101
4
Quaternary
10101031210300
5
Quinary
121313332122
6
Senary
11035030144
8
Octal
421154460
10
Decimal
71620912
12
Duodecimal
1bb9b354
16
Hexadecimal
444d930
20
Vigesimal
127cc5c
36
Base36
16n31s
md5
5008e07ce5f03d57df72a4e2331bcd6a
sha1
8bc63ed12e84b8ae3265a16bc158eadf596b63ce
sha256
c2f965fa5ed1753a425926521b9de233f5e6d161b945823aa4e802999076c360
sha512
51966bcedcc84bebb3085ac242936f02eaa2665bac21934f90860babb9cef32ccc33d45d0130cc166ae08470a8600c2490259b74138e44c8368ef694c58d8c60
ripemd-160
7ed1fc236fdd63d162b68d7eb939d825833fe9d4
Diameter
143241824
Circumference
450007461.9652
Area
1.6114972416377E+16
Volume
1.538892028421E+24
Surface area
6.4459889665506E+16
Circumference
450007461.9652
Perimeter
286483648
Area
5129555035711744
Diagonal
101287265.09993
Surface area
30777330214270464
Volume
3.6738340981187E+23
Space diagonal
124051058.46842
Perimeter
214862736
Area
2.2211624855184E+15
Altitude
62025529.23421
Surface area
2.2211624855184E+15
Volume
4.3296550062235E+22
Height
33762421.699977