72634821 is an odd 8-digits composite number following 72634820
and preceding 72634822 . In scientific notation, it is written as 7.2634821 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 39083520 positive integers (up to 72634821) that are relatively prime to 72634821.
72634821 has 16 divisors, whose sum is 80665200
The reverse of 72634821 is 12843627
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million six hundred thirty-four thousand eight hundred twenty-one
Scientific notation
7.2634821 × 10^7
Engineering notation
7.2634821 × 10^6
Prime Factorization
21 × 29 × 41 × 2909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72634821
Product of the distinct prime numbers
The prime factorization of 72634821 is 21 × 29 × 41 × 2909.
Since it has a total of 4 prime factors.
3 , 9 , 85 , 59 , 633 , 137 , 1372 , 8648 , 13810 , 60134 , 264358 , 376754 , 8568814 , 7794528 , 34512104 , 59313413 , 799397602 , 122787149 , 8086899370 , 4391234501
n×2
145269642
n×3
217904463
n×4
290539284
n×5
363174105
n÷2
36317410.5
n÷3
24211607
n÷3
18158705.25
n÷5
14526964.2
n2
5275817221702041
n3
3.8320803952705E+23
n4
2.7834247356808E+31
n5
2.0217355744315E+39
2 √n
8522.6064675075
3 √n
417.23585619958
4 √n
92.317963948018
5 √n
37.344699925648
1 , 21 , 29 , 41 , 609 , 861 , 1189 , 2909 , 24969 , 61089 , 84361 , 119269 , 1771581 , 2504649 , 3458801 , 72634821
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
-72634820
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 72634821 can be divided by 16 positive divisors.
The sum of these divisors (counting 72634821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101000101000111000101
3
Ternary
12001200020020120
4
Quaternary
10111011013011
5
Quinary
122043303241
6
Senary
11112452153
8
Octal
425050705
10
Decimal
72634821
12
Duodecimal
203aa059
16
Hexadecimal
45451c5
20
Vigesimal
12dj711
36
Base36
178tdx
md5
6bc6e9a5c2f4b9aee7522caee34a03a4
sha1
cc9f2905f2d9e9aef06deb79265a7f33a0b8e35f
sha256
e7a31e9b0865630104b3f328ddf8e10ce1ce7fe4936c3818767a0ded04f8a108
sha512
b86e2be01c88d3f6095a1e8d887c8dfb2dde027d06b38478a07be2d2a14fcdeb100820bbe7c870a83a4d3c4213f88a030ac36df2fcf3d861b1f1e1acfa2a98b0
ripemd-160
5ebecd30bc20287a4609e38339e91de233b2b3c5
Diameter
145269642
Circumference
456378040.09682
Area
1.6574468625382E+16
Volume
1.6051780823663E+24
Surface area
6.6297874501527E+16
Circumference
456378040.09682
Perimeter
290539284
Area
5275817221702041
Diagonal
102721148.95874
Surface area
31654903330212246
Volume
3.8320803952705E+23
Space diagonal
125807200.37067
Perimeter
217904463
Area
2.2844958698587E+15
Altitude
62903600.185335
Surface area
2.2844958698587E+15
Volume
4.5161500559129E+22
Height
34240382.986247