72657942 is an even 8-digits composite number following 72657941
and preceding 72657943 . In scientific notation, it is written as 7.2657942 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 20689344 positive integers (up to 72657942) that are relatively prime to 72657942.
72657942 has 32 divisors, whose sum is 166636032
The reverse of 72657942 is 24975627
Previous prime number is 313
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-two million six hundred fifty-seven thousand nine hundred forty-two
Scientific notation
7.2657942 × 10^7
Engineering notation
7.2657942 × 10^6
Prime Factorization
2 × 3 × 7 × 313 × 5527
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72657942 Product of the distinct prime numbers
The prime factorization of 72657942 is 2 × 3 × 7 × 313 × 5527.
Since it has a total of 5 prime factors.
7 , 9 , 82 , 86 , 972 , 54 , 7930 , 487 , 52968 , 70434 , 441781 , 133642 , 7931833 , 7166749 , 9651046 , 79106764 , 98564095 , 638045861 , 7590139346 , 9358066106
n×2
145315884
n×3
217973826
n×4
290631768
n×5
363289710
n÷2
36328971
n÷3
24219314
n÷3
18164485.5
n÷5
14531588.4
n2
5279176535675364
n3
3.8357410253686E+23
n4
2.7869704894825E+31
n5
2.0249554018053E+39
2 √n8523.9628108058
3 √n417.28012278634
4 √n92.32530969786
5 √n37.34707712401
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 313 , 626 , 939 , 1878 , 2191 , 4382 , 5527 , 6573 , 11054 , 13146 , 16581 , 33162 , 38689 , 77378 , 116067 , 232134 , 1729951 , 3459902 , 5189853 , 10379706 , 12109657 , 24219314 , 36328971 , 72657942
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72657941 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72657942 can be divided by 32 positive divisors.
The sum of these divisors (counting 72657942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001010110000010110
3
Ternary
12001201101221220
4
Quaternary
10111022300112
5
Quinary
122100023232
6
Senary
11113151210
8
Octal
425126026
10
Decimal
72657942
12
Duodecimal
203bb506
16
Hexadecimal
454ac16
20
Vigesimal
12e24h2
36
Base36
179b86
md5
faf29051654c1b1fa23d5a256c9a229a
sha1
8ec6af7d6635eeca54420dd54cefd5c4b8e65d30
sha256
0284e671f14d3e586e4faf01dd0a63e0e241e6334be7f109954c7e072534828a
sha512
0d507e743d8dad1e3d24dd2c9aa056720e4d734ca88111c098b3003529808162408c46d6960124963760da6ea5cb60201065d968d5a0d5a00c1abca8eff16ca1
ripemd-160
9e31aa38d82f612f6764e67c82597be1d5fbf097
Diameter
145315884
Circumference
456523313.62431
Area
1.6585022221481E+16
Volume
1.6067114435161E+24
Surface area
6.6340088885925E+16
Circumference
456523313.62431
Perimeter
290631768
Area
5279176535675364
Diagonal
102753846.99052
Surface area
31675059214052184
Volume
3.8357410253686E+23
Space diagonal
125847247.11739
Perimeter
217973826
Area
2.2859504954788E+15
Altitude
62923623.558696
Surface area
2.2859504954788E+15
Volume
4.520464149856E+22
Height
34251282.330173