72638462 is an even 8-digits composite number following 72638461
and preceding 72638463 . In scientific notation, it is written as 7.2638462 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 32067552 positive integers (up to 72638462) that are relatively prime to 72638462.
72638462 has 16 divisors, whose sum is 122441760
The reverse of 72638462 is 26483627
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred thirty-eight thousand four hundred sixty-two
Scientific notation
7.2638462 × 10^7
Engineering notation
7.2638462 × 10^6
Prime Factorization
2 × 23 × 13 × 121469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72638462
Product of the distinct prime numbers
The prime factorization of 72638462 is 2 × 23 × 13 × 121469.
Since it has a total of 4 prime factors.
10 , 4 , 2 , 25 , 629 , 77 , 5318 , 9564 , 31944 , 56859 , 792271 , 686510 , 8191310 , 7240082 , 80921936 , 7227245 , 28010789 , 112712610 , 6755001889 , 4415098139
n×2
145276924
n×3
217915386
n×4
290553848
n×5
363192310
n÷2
36319231
n÷3
24212820.666667
n÷3
18159615.5
n÷5
14527692.4
n2
5276346161725444
n3
3.8326567016734E+23
n4
2.7839828818355E+31
n5
2.0222423477086E+39
2 √n
8522.8200731917
3 √n
417.24282774275
4 √n
92.319120842823
5 √n
37.345074317225
1 , 2 , 13 , 23 , 26 , 46 , 299 , 598 , 121469 , 242938 , 1579097 , 2793787 , 3158194 , 5587574 , 36319231 , 72638462
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72638461
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72638462 can be divided by 16 positive divisors.
The sum of these divisors (counting 72638462) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101000101111111111110
3
Ternary
12001200102020102
4
Quaternary
10111011333332
5
Quinary
122043412322
6
Senary
11112521102
8
Octal
425057776
10
Decimal
72638462
12
Duodecimal
203b0192
16
Hexadecimal
4545ffe
20
Vigesimal
12djg32
36
Base36
178w72
md5
1f1db370a8d081e698ff6dd98154ffc8
sha1
d5f203af80cbf97343c6b9268cd900e181a0c7c5
sha256
a223c6c5af493dd28665a01d734c75907ce06b2fa7e8c36890d520485c3cd3d3
sha512
938e0d821923a05af988f422bf9870462dcffa8d7d2906f0c9301b5351c0e47455e7496583468939f6f916cfff39f9212a12816d5f0ebda3af78cbd65e5abbd3
ripemd-160
be177a81e29ee66eeb83b1a257793a64d4459ec3
Diameter
145276924
Circumference
456400917.17452
Area
1.6576130339473E+16
Volume
1.6054194850278E+24
Surface area
6.6304521357893E+16
Circumference
456400917.17452
Perimeter
290553848
Area
5276346161725444
Diagonal
102726298.11032
Surface area
31658076970352664
Volume
3.8326567016734E+23
Space diagonal
125813506.76766
Perimeter
217915386
Area
2.2847249076074E+15
Altitude
62906753.383831
Surface area
2.2847249076074E+15
Volume
4.5168292395222E+22
Height
34242099.370108