72657939 is an odd 8-digits composite number following 72657938
and preceding 72657940 . In scientific notation, it is written as 7.2657939 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 48438624 positive integers (up to 72657939) that are relatively prime to 72657939.
72657939 has 4 divisors, whose sum is 96877256
The reverse of 72657939 is 93975627
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-two million six hundred fifty-seven thousand nine hundred thirty-nine
Scientific notation
7.2657939 × 10^7
Engineering notation
7.2657939 × 10^6
Prime Factorization
3 × 24219313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72657939
Product of the distinct prime numbers
The prime factorization of 72657939 is 3 × 24219313.
Since it has a total of 2 prime factors.
4 , 1 , 40 , 10 , 575 , 76 , 2971 , 7464 , 42003 , 49799 , 748606 , 619363 , 5028689 , 6280465 , 89833240 , 51841534 , 914533703 , 631743897 , 8318522671 , 6749830400
n×2
145315878
n×3
217973817
n×4
290631756
n×5
363289695
n÷2
36328969.5
n÷3
24219313
n÷3
18164484.75
n÷5
14531587.8
n2
5279176099727721
n3
3.8357405502427E+23
n4
2.7869700291936E+31
n5
2.0249549837598E+39
2 √n
8523.9626348313
3 √n
417.28011704326
4 √n
92.325308744847
5 √n
37.347076815602
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
-72657938
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 72657939 can be divided by 4 positive divisors.
The sum of these divisors (counting 72657939) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001010110000010011
3
Ternary
12001201101221210
4
Quaternary
10111022300103
5
Quinary
122100023224
6
Senary
11113151203
8
Octal
425126023
10
Decimal
72657939
12
Duodecimal
203bb503
16
Hexadecimal
454ac13
20
Vigesimal
12e24gj
36
Base36
179b83
md5
3fd3fb32ccafb284547cee5ad860c7ed
sha1
206f3a52cd3e18157d02c015e0047033191eb02f
sha256
b83087ac13568c4b9b2126a8173ac2b7ea415602bce720367526b746b4fabf18
sha512
01c321b59f1ebf868cd8d864d97586e8fe2f60beb981ac38325c31895ca8094114f66a129634b7bd1ecaed6cd6864ce5ffcd9fedf2c2ab22307d0604e016891b
ripemd-160
564f8bcf0413708a785e140550c2f188bb249c9c
Diameter
145315878
Circumference
456523294.77475
Area
1.6585020851911E+16
Volume
1.6067112444959E+24
Surface area
6.6340083407646E+16
Circumference
456523294.77475
Perimeter
290631756
Area
5279176099727721
Diagonal
102753842.74788
Surface area
31675056598366326
Volume
3.8357405502427E+23
Space diagonal
125847241.92124
Perimeter
217973817
Area
2.2859503067079E+15
Altitude
62923620.96062
Surface area
2.2859503067079E+15
Volume
4.5204635899148E+22
Height
34251280.915959