72665629 is an odd 8-digits composite number following 72665628
and preceding 72665630 . In scientific notation, it is written as 7.2665629 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 72648576 positive integers (up to 72665629) that are relatively prime to 72665629.
72665629 has 4 divisors, whose sum is 72682684
The reverse of 72665629 is 92656627
Previous prime number is 8737
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred sixty-five thousand six hundred twenty-nine
Scientific notation
7.2665629 × 10^7
Engineering notation
7.2665629 × 10^6
Prime Factorization
8737 × 8317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72665629
Product of the distinct prime numbers
The prime factorization of 72665629 is 8737 × 8317.
Since it has a total of 2 prime factors.
5 , 2 , 26 , 20 , 200 , 156 , 4739 , 9196 , 74998 , 13750 , 677966 , 940811 , 9091671 , 7401978 , 21509208 , 18391031 , 702940558 , 144888388 , 99990619 , 7130095026
n×2
145331258
n×3
217996887
n×4
290662516
n×5
363328145
n÷2
36332814.5
n÷3
24221876.333333
n÷3
18166407.25
n÷5
14533125.8
n2
5280293637965641
n3
3.8369585850747E+23
n4
2.788150090314E+31
n5
2.0260268005908E+39
2 √n
8524.4137041793
3 √n
417.29483794389
4 √n
92.327751538632
5 √n
37.347867333106
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
-72665628
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 72665629 can be divided by 4 positive divisors.
The sum of these divisors (counting 72665629) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001100101000011101
3
Ternary
12001201210111121
4
Quaternary
10111030220131
5
Quinary
122100300004
6
Senary
11113250541
8
Octal
425145035
10
Decimal
72665629
12
Duodecimal
20403a51
16
Hexadecimal
454ca1d
20
Vigesimal
12e3419
36
Base36
179h5p
md5
a274d64deec830e0c62ac6f83e7acd4f
sha1
660c0778f43b428aa608c7032887ee1077206482
sha256
3e1b1b8cf6242ccc0341ad03409de2e503fcf30b220759927c34e01c7f12b52c
sha512
f36ca42d1b70c1f6e9b2a583d0dfca6c7dc8ed5dfc0cd97625027982224b12016395bf1005dad344d70e3da1bda315ac446f15a716bd1470fdb63eb6ae290607
ripemd-160
6212f2515d923f288ad38431d66c78271cfb3c6b
Diameter
145331258
Circumference
456571612.46976
Area
1.658853170183E+16
Volume
1.6072214537332E+24
Surface area
6.6354126807319E+16
Circumference
456571612.46976
Perimeter
290662516
Area
5280293637965641
Diagonal
102764718.05017
Surface area
31681761827793846
Volume
3.8369585850747E+23
Space diagonal
125860561.39195
Perimeter
217996887
Area
2.2864342149598E+15
Altitude
62930280.695975
Surface area
2.2864342149598E+15
Volume
4.5218990577305E+22
Height
34254906.016724