71290625 is an odd 8-digits composite number following 71290624
and preceding 71290626 . In scientific notation, it is written as 7.1290625 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 48870000 positive integers (up to 71290625) that are relatively prime to 71290625.
71290625 has 20 divisors, whose sum is 91658160
The reverse of 71290625 is 52609217
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million two hundred ninety thousand six hundred twenty-five
Scientific notation
7.1290625 × 10^7
Engineering notation
7.1290625 × 10^6
Prime Factorization
35 × 5 × 5 × 5 × 5 × 3259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
570325
Product of the distinct prime numbers
The prime factorization of 71290625 is 35 × 5 × 5 × 5 × 5 × 3259.
Since it has a total of 6 prime factors.
5 , 3 , 43 , 76 , 442 , 891 , 8024 , 5867 , 44917 , 54424 , 521076 , 31233 , 7618796 , 2773761 , 74396710 , 98663104 , 309856691 , 107748993 , 6903783277 , 3471925135
n×2
142581250
n×3
213871875
n×4
285162500
n×5
356453125
n÷2
35645312.5
n÷3
23763541.666667
n÷3
17822656.25
n÷5
14258125
n2
5082353212890625
n3
3.6232413701773E+23
n4
2.583031418058E+31
n5
1.8414592418799E+39
2 √n
8443.3775824607
3 √n
414.64599413708
4 √n
91.887853291176
5 √n
37.205443380708
1 , 5 , 25 , 35 , 125 , 175 , 625 , 875 , 3259 , 4375 , 16295 , 21875 , 81475 , 114065 , 407375 , 570325 , 2036875 , 2851625 , 14258125 , 71290625
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
-71290624
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 71290625 can be divided by 20 positive divisors.
The sum of these divisors (counting 71290625) is 1, the average is 0.05.
Base
System
Value
2
Binary
100001111111100111100000001
3
Ternary
11222010221100112
4
Quaternary
10033330330001
5
Quinary
121222300000
6
Senary
11024001105
8
Octal
417747401
10
Decimal
71290625
12
Duodecimal
1ba60195
16
Hexadecimal
43fcf01
20
Vigesimal
125b6b5
36
Base36
16g075
md5
98fe4b5a6c8c660add67e8eb52b5ad44
sha1
c31258c1005e63939f11a917a5e366088a49a6ff
sha256
118f770988cb039f926dbb26ceec77c7f1ca49725190b7b8b5a75ce5751f6e18
sha512
d59eabaa2a7732f56a701f5ccd5adb3f0b055eb246d4504ebde3053d54749a20c88786dcd7f42b5c821395eca961d84c7380115ca52e349a6424170abedd7a37
ripemd-160
6eb5e19667c9ef3bacf0ded3fddd9c59c5f105f7
Diameter
142581250
Circumference
447932207.53965
Area
1.5966683516566E+16
Volume
1.5176997960976E+24
Surface area
6.3866734066263E+16
Circumference
447932207.53965
Perimeter
285162500
Area
5082353212890625
Diagonal
100820168.74505
Surface area
30494119277343750
Volume
3.6232413701773E+23
Space diagonal
123478984.60334
Perimeter
213871875
Area
2.2007234966844E+15
Altitude
61739492.30167
Surface area
2.2007234966844E+15
Volume
4.2700309045467E+22
Height
33606722.915018