72639622 is an even 8-digits composite number following 72639621
and preceding 72639623 . In scientific notation, it is written as 7.2639622 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 31280040 positive integers (up to 72639622) that are relatively prime to 72639622.
72639622 has 16 divisors, whose sum is 125121600
The reverse of 72639622 is 22693627
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred thirty-nine thousand six hundred twenty-two
Scientific notation
7.2639622 × 10^7
Engineering notation
7.2639622 × 10^6
Prime Factorization
2 × 11 × 19 × 173779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72639622
Product of the distinct prime numbers
The prime factorization of 72639622 is 2 × 11 × 19 × 173779.
Since it has a total of 4 prime factors.
7 , 4 , 73 , 2 , 844 , 55 , 8379 , 4120 , 36323 , 91870 , 581925 , 240623 , 8714373 , 8847092 , 31069253 , 39579097 , 295121500 , 78941522 , 1355991637 , 8112416658
n×2
145279244
n×3
217918866
n×4
290558488
n×5
363198110
n÷2
36319811
n÷3
24213207.333333
n÷3
18159905.5
n÷5
14527924.4
n2
5276514684302884
n3
3.8328403214521E+23
n4
2.7841607213664E+31
n5
2.022403823873E+39
2 √n
8522.8881255124
3 √n
417.24504878419
4 √n
92.319489413192
5 √n
37.345193592905
1 , 2 , 11 , 19 , 22 , 38 , 209 , 418 , 173779 , 347558 , 1911569 , 3301801 , 3823138 , 6603602 , 36319811 , 72639622
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
-72639621
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 72639622 can be divided by 16 positive divisors.
The sum of these divisors (counting 72639622) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101000110010010000110
3
Ternary
12001200110211101
4
Quaternary
10111012102012
5
Quinary
122043431442
6
Senary
11112530314
8
Octal
425062206
10
Decimal
72639622
12
Duodecimal
203b099a
16
Hexadecimal
4546486
20
Vigesimal
12djj12
36
Base36
178x3a
md5
dc3f7203ba0e673f81fa8c5093cedcf2
sha1
6c4d9f64493c3963446cd9bd1951e6daf8e21a22
sha256
704beaf47f18cbaa8d75bea9d84c4bd30a730f15c1bb249501e978de8216fbd4
sha512
1b14571774692eab9751eaf7f11547f28b4b701eb89582b16537ee9ab8ee9806409b67501c39d42d19453a272a9d00cf34e6e95fda39cd16a1adff138edef0eb
ripemd-160
215605ce15bfdc92f18ced8ed86837127e6ade56
Diameter
145279244
Circumference
456408205.66948
Area
1.6576659768765E+16
Volume
1.6054963995009E+24
Surface area
6.6306639075058E+16
Circumference
456408205.66948
Perimeter
290558488
Area
5276514684302884
Diagonal
102727938.59806
Surface area
31659088105817304
Volume
3.8328403214521E+23
Space diagonal
125815515.9466
Perimeter
217918866
Area
2.284797880024E+15
Altitude
62907757.973299
Surface area
2.284797880024E+15
Volume
4.5170456375067E+22
Height
34242646.199352