72131775 is an odd 8-digits composite number following 72131774
and preceding 72131776 . In scientific notation, it is written as 7.2131775 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 38470240 positive integers (up to 72131775) that are relatively prime to 72131775.
72131775 has 8 divisors, whose sum is 92328768
The reverse of 72131775 is 57713127
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million one hundred thirty-one thousand seven hundred seventy-five
Scientific notation
7.2131775 × 10^7
Engineering notation
7.2131775 × 10^6
Prime Factorization
15 × 5 × 961757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72131775
Product of the distinct prime numbers
The prime factorization of 72131775 is 15 × 5 × 961757.
Since it has a total of 3 prime factors.
5 , 2 , 29 , 37 , 34 , 428 , 3442 , 6172 , 7025 , 11646 , 100004 , 807678 , 7853704 , 7823444 , 6863783 , 67419376 , 499402036 , 779652028 , 8986736211 , 3919278751
n×2
144263550
n×3
216395325
n×4
288527100
n×5
360658875
n÷2
36065887.5
n÷3
24043925
n÷3
18032943.75
n÷5
14426355
n2
5202992964650625
n3
3.7530111785276E+23
n4
2.7071135790204E+31
n5
1.9526890758134E+39
2 √n
8493.0427409733
3 √n
416.270409049
4 √n
92.157705814399
5 √n
37.292828490892
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
-72131774
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 72131775 can be divided by 8 positive divisors.
The sum of these divisors (counting 72131775) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011001010010010111111
3
Ternary
12000201200012020
4
Quaternary
10103022102333
5
Quinary
121431204100
6
Senary
11054011223
8
Octal
423122277
10
Decimal
72131775
12
Duodecimal
201a6b13
16
Hexadecimal
44ca4bf
20
Vigesimal
12ag98f
36
Base36
16y18f
md5
332ac2a0caf8a0cbb8b95d4c224dd69b
sha1
036e583b9698f59ab09632efeeb06ac99fa54cc7
sha256
b7c5f5d11903e53356a726e38913b5e8d769191e0c83911236facef5b7a3d985
sha512
ae5287c8004c67865e74e63bb3f8eb4a895a0535f90dad3448003f7d154f9038b5b91ab9dd85c449f7db1ec3ac6487434632087998066f7bfe231091f19557ab
ripemd-160
44e91b7ffabd97f09a5aa321bf00c83690aa547c
Diameter
144263550
Circumference
453217308.86078
Area
1.6345684474426E+16
Volume
1.572057646307E+24
Surface area
6.5382737897703E+16
Circumference
453217308.86078
Perimeter
288527100
Area
5202992964650625
Diagonal
102009734.48304
Surface area
31217957787903750
Volume
3.7530111785276E+23
Space diagonal
124935899.14013
Perimeter
216395325
Area
2.2529620415496E+15
Altitude
62467949.570063
Surface area
2.2529620415496E+15
Volume
4.422966090343E+22
Height
34003244.827682