71320925 is an odd 8-digits composite number following 71320924
and preceding 71320926 . In scientific notation, it is written as 7.1320925 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 50961600 positive integers (up to 71320925) that are relatively prime to 71320925.
71320925 has 16 divisors, whose sum is 89717760
The reverse of 71320925 is 52902317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred twenty thousand nine hundred twenty-five
Scientific notation
7.1320925 × 10^7
Engineering notation
7.1320925 × 10^6
Prime Factorization
5 × 65 × 31 × 7079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71320925
Product of the distinct prime numbers
The prime factorization of 71320925 is 5 × 65 × 31 × 7079.
Since it has a total of 4 prime factors.
4 , 5 , 61 , 91 , 302 , 274 , 9397 , 9191 , 62251 , 1979 , 7591 , 698604 , 5804786 , 1172575 , 14876934 , 92183582 , 913994910 , 292441177 , 2212657296 , 3152739214
n×2
142641850
n×3
213962775
n×4
285283700
n×5
356604625
n÷2
35660462.5
n÷3
23773641.666667
n÷3
17830231.25
n÷5
14264185
n2
5086674342855625
n3
3.6278631930623E+23
n4
2.5874255870266E+31
n5
1.845375862354E+39
2 √n
8445.1716974849
3 √n
414.7047302102
4 √n
91.89761529814
5 √n
37.208605460796
1 , 5 , 31 , 65 , 155 , 325 , 2015 , 7079 , 10075 , 35395 , 219449 , 460135 , 1097245 , 2300675 , 14264185 , 71320925
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71320924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71320925 can be divided by 16 positive divisors.
The sum of these divisors (counting 71320925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000100010101011101
3
Ternary
11222012110220202
4
Quaternary
10100010111131
5
Quinary
121224232200
6
Senary
11024353245
8
Octal
420042535
10
Decimal
71320925
12
Duodecimal
1ba75825
16
Hexadecimal
440455d
20
Vigesimal
125f265
36
Base36
16gnkt
md5
52a2d93c008aeda694c5dacdca0acf46
sha1
293e3a8c90954b0a00daa221e83f8fa20295f3ea
sha256
a3d1e82c2cc70dd6c3c3b370987594381d8c0c8f4f6a5a0532e6dc6cb9facbfb
sha512
d2e73858fb944b6421ec9ba196714f250776672f13454aa7bba7b806cbe87f18f5f53ddb1b98a2aad14731b8a9d5d7676112180536d33b760278e3f03ab8e59e
ripemd-160
05b1ccb43e8c9cc7c8192ebf6c502c8e116b8cd1
Diameter
142641850
Circumference
448122588.05446
Area
1.5980258746719E+16
Volume
1.5196357807404E+24
Surface area
6.3921034986876E+16
Circumference
448122588.05446
Perimeter
285283700
Area
5086674342855625
Diagonal
100863019.41599
Surface area
30520046057133750
Volume
3.6278631930623E+23
Space diagonal
123531465.74281
Perimeter
213962775
Area
2.2025946008457E+15
Altitude
61765732.871405
Surface area
2.2025946008457E+15
Volume
4.2754777750524E+22
Height
33621006.471998