72389613 is an odd 8-digits composite number following 72389612
and preceding 72389614 . In scientific notation, it is written as 7.2389613 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 48259740 positive integers (up to 72389613) that are relatively prime to 72389613.
72389613 has 4 divisors, whose sum is 96519488
The reverse of 72389613 is 31698327
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million three hundred eighty-nine thousand six hundred thirteen
Scientific notation
7.2389613 × 10^7
Engineering notation
7.2389613 × 10^6
Prime Factorization
3 × 24129871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72389613
Product of the distinct prime numbers
The prime factorization of 72389613 is 3 × 24129871.
Since it has a total of 2 prime factors.
1 , 1 , 1 , 22 , 359 , 375 , 6119 , 6941 , 97512 , 8461 , 289119 , 464516 , 2909918 , 6615502 , 42632079 , 3890579 , 66772813 , 932501011 , 6688755718 , 8263639408
n×2
144779226
n×3
217168839
n×4
289558452
n×5
361948065
n÷2
36194806.5
n÷3
24129871
n÷3
18097403.25
n÷5
14477922.6
n2
5240256070289769
n3
3.7934010894918E+23
n4
2.7460283682209E+31
n5
1.9878393086253E+39
2 √n
8508.2085658498
3 √n
416.7658111448
4 √n
92.239951029095
5 √n
37.319451402399
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72389612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72389613 can be divided by 4 positive divisors.
The sum of these divisors (counting 72389613) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100001001001111101101
3
Ternary
12001012202212210
4
Quaternary
10110021033231
5
Quinary
122012431423
6
Senary
11103321033
8
Octal
424111755
10
Decimal
72389613
12
Duodecimal
202b0179
16
Hexadecimal
45093ed
20
Vigesimal
12c8e0d
36
Base36
173k6l
md5
c579025c9c575d75c0c04d7822f25a8a
sha1
3602e89b510e74f617e64355a2f0b035223d6e8d
sha256
8413b844face3e60c27d108f639dc943fb6cf58d162d51a7025830eb604207c2
sha512
8c274ff5c8c449fe853ef2702db9d2e0298297a0dcb2e217cd2d74647e465145204722eb07d975ad329d03eae0ff74eda6cf7dde33100da3ba6484dacd7ac5a3
ripemd-160
34431c8f166baa1a5966a0a3691a130822f15fc8
Diameter
144779226
Circumference
454837352.79402
Area
1.6462749973352E+16
Volume
1.5889761326489E+24
Surface area
6.5850999893407E+16
Circumference
454837352.79402
Perimeter
289558452
Area
5240256070289769
Diagonal
102374372.47954
Surface area
31441536421738614
Volume
3.7934010894918E+23
Space diagonal
125382487.65625
Perimeter
217168839
Area
2.2690974396033E+15
Altitude
62691243.828124
Surface area
2.2690974396033E+15
Volume
4.4705660569001E+22
Height
34124790.826513