72640941 is an odd 8-digits composite number following 72640940
and preceding 72640942 . In scientific notation, it is written as 7.2640941 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 48057360 positive integers (up to 72640941) that are relatively prime to 72640941.
72640941 has 8 divisors, whose sum is 97594464
The reverse of 72640941 is 14904627
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million six hundred forty thousand nine hundred forty-one
Scientific notation
7.2640941 × 10^7
Engineering notation
7.2640941 × 10^6
Prime Factorization
3 × 131 × 184837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72640941
Product of the distinct prime numbers
The prime factorization of 72640941 is 3 × 131 × 184837.
Since it has a total of 3 prime factors.
3 , 3 , 19 , 21 , 848 , 538 , 3346 , 2215 , 37289 , 32350 , 355277 , 758123 , 9274140 , 2183298 , 5718102 , 9639898 , 246424507 , 411244291 , 5148561882 , 9357540103
n×2
145281882
n×3
217922823
n×4
290563764
n×5
363204705
n÷2
36320470.5
n÷3
24213647
n÷3
18160235.25
n÷5
14528188.2
n2
5276706309365481
n3
3.8330491169295E+23
n4
2.7843629475297E+31
n5
2.0225874459409E+39
2 √n
8522.965505034
3 √n
417.24757423276
4 √n
92.319908497756
5 √n
37.345329215727
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72640940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72640941 can be divided by 8 positive divisors.
The sum of these divisors (counting 72640941) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000110100110101101
3
Ternary
12001200112122020
4
Quaternary
10111012212231
5
Quinary
122044002231
6
Senary
11112540353
8
Octal
425064655
10
Decimal
72640941
12
Duodecimal
203b16b9
16
Hexadecimal
45469ad
20
Vigesimal
12e0271
36
Base36
178y3x
md5
7c3b138f3ce99f007e822d7ce021417e
sha1
c16349098f98cc1be7bcdac23855f5a3fba9431e
sha256
eadf6aab1acae4dd239d5256c9766b09d9fa7d3807dbcd8df523bff3c4322184
sha512
32ecf233b9f1298c38e5f85b1a117a9067af761100a87df775b31f0ca33cb94372b4ed9a71bbf8a75b18ca6b7ce8915145532f32a65f3e4ae2f2d83709bafdef
ripemd-160
7defdca3d1de787b1b5068bec0ea0d60dbc70aeb
Diameter
145281882
Circumference
456416493.1909
Area
1.6577261776654E+16
Volume
1.6055838595459E+24
Surface area
6.6309047106614E+16
Circumference
456416493.1909
Perimeter
290563764
Area
5276706309365481
Diagonal
102729803.94574
Surface area
31660237856192886
Volume
3.8330491169295E+23
Space diagonal
125817800.52161
Perimeter
217922823
Area
2.2848808561101E+15
Altitude
62908900.260807
Surface area
2.2848808561101E+15
Volume
4.5172917053365E+22
Height
34243267.981915