72669239 is an odd 8-digits composite number following 72669238
and preceding 72669240 . In scientific notation, it is written as 7.2669239 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 68191200 positive integers (up to 72669239) that are relatively prime to 72669239.
72669239 has 16 divisors, whose sum is 77328384
The reverse of 72669239 is 93296627
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred sixty-nine thousand two hundred thirty-nine
Scientific notation
7.2669239 × 10^7
Engineering notation
7.2669239 × 10^6
Prime Factorization
31 × 83 × 61 × 463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72669239
Product of the distinct prime numbers
The prime factorization of 72669239 is 31 × 83 × 61 × 463.
Since it has a total of 4 prime factors.
10 , 3 , 87 , 59 , 956 , 782 , 7301 , 8973 , 94715 , 63695 , 467521 , 546232 , 6960870 , 9553217 , 6112991 , 57761024 , 223648096 , 937683926 , 3423729579 , 7009575670
n×2
145338478
n×3
218007717
n×4
290676956
n×5
363346195
n÷2
36334619.5
n÷3
24223079.666667
n÷3
18167309.75
n÷5
14533847.8
n2
5280818296839121
n3
3.8375304692858E+23
n4
2.7887041884231E+31
n5
2.0265301116882E+39
2 √n
8524.6254463173
3 √n
417.30174817752
4 √n
92.328898218907
5 √n
37.348238411218
1 , 31 , 61 , 83 , 463 , 1891 , 2573 , 5063 , 14353 , 28243 , 38429 , 156953 , 875533 , 1191299 , 2344169 , 72669239
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
-72669238
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 72669239 can be divided by 16 positive divisors.
The sum of these divisors (counting 72669239) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001101100000110111
3
Ternary
12001201222110022
4
Quaternary
10111031200313
5
Quinary
122100403424
6
Senary
11113315355
8
Octal
425154067
10
Decimal
72669239
12
Duodecimal
20405b5b
16
Hexadecimal
454d837
20
Vigesimal
12e3d1j
36
Base36
179jxz
md5
6114ba6cf5e3dbcf4404991335320125
sha1
21fbac4cece946cf29bed11c7839d9d4895924b4
sha256
72ce6a830cc53a3a6d01e24184210298599aae0da929d66ff34d6e8f0cb701bd
sha512
0fc5ab49ea1d7297e6a42031f5e2d37eb5bd538db09b8aed9d0d4dcf363a3a17dce57fa0da7ba0bcfbb0960856ba6d1d4f225f2ae4f7fa40901f474166bedf64
ripemd-160
0bbce5373d2430ffc16930fe103a083c0d671d84
Diameter
145338478
Circumference
456594294.76872
Area
1.6590179966292E+16
Volume
1.6074610040313E+24
Surface area
6.6360719865169E+16
Circumference
456594294.76872
Perimeter
290676956
Area
5280818296839121
Diagonal
102769823.36113
Surface area
31684909781034726
Volume
3.8375304692858E+23
Space diagonal
125866814.09537
Perimeter
218007717
Area
2.2866613989162E+15
Altitude
62933407.047683
Surface area
2.2866613989162E+15
Volume
4.5225730297366E+22
Height
34256607.787044