72636621 is an odd 8-digits composite number following 72636620
and preceding 72636622 . In scientific notation, it is written as 7.2636621 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 47742240 positive integers (up to 72636621) that are relatively prime to 72636621.
72636621 has 8 divisors, whose sum is 98213184
The reverse of 72636621 is 12663627
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million six hundred thirty-six thousand six hundred twenty-one
Scientific notation
7.2636621 × 10^7
Engineering notation
7.2636621 × 10^6
Prime Factorization
3 × 71 × 341017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72636621
Product of the distinct prime numbers
The prime factorization of 72636621 is 3 × 71 × 341017.
Since it has a total of 3 prime factors.
9 , 4 , 45 , 42 , 989 , 134 , 4198 , 8514 , 32857 , 14573 , 887334 , 783317 , 4211580 , 6547325 , 95985359 , 6798318 , 426598 , 148453602 , 2437283699 , 6715522128
n×2
145273242
n×3
217909863
n×4
290546484
n×5
363183105
n÷2
36318310.5
n÷3
24212207
n÷3
18159155.25
n÷5
14527324.2
n2
5276078710297641
n3
3.8323652964606E+23
n4
2.7837006557256E+31
n5
2.0219860950739E+39
2 √n
8522.7120683501
3 √n
417.23930274825
4 √n
92.318535887167
5 √n
37.344885015368
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
-72636620
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 72636621 can be divided by 8 positive divisors.
The sum of these divisors (counting 72636621) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000101100011001101
3
Ternary
12001200022201020
4
Quaternary
10111011203031
5
Quinary
122043332441
6
Senary
11112504353
8
Octal
425054315
10
Decimal
72636621
12
Duodecimal
203ab0b9
16
Hexadecimal
45458cd
20
Vigesimal
12djbb1
36
Base36
178urx
md5
3b5446016b12434be91d86378c3c585c
sha1
90c97bb6406df4884839e9d0287e9c72e06ed62e
sha256
45d65afa8e51341002e3e4a6f2c4dcde5049a02338f35bfad7e2937991edd3ad
sha512
689348b3e5e5f1f9db99dcb2a3fdec9ca2ee45dd0fc099e99035b5f98dc9b762b0044be43bb5cf212c1da0391399802a41987f3ede9e5c62c89ed573946ca47f
ripemd-160
2363d28dd7d2ea03c93a8e9b9bae09f3b94379a4
Diameter
145273242
Circumference
456389349.83037
Area
1.6575290116033E+16
Volume
1.6052974214977E+24
Surface area
6.630116046413E+16
Circumference
456389349.83037
Perimeter
290546484
Area
5276078710297641
Diagonal
102723694.54315
Surface area
31656472261785846
Volume
3.8323652964606E+23
Space diagonal
125810318.06212
Perimeter
217909863
Area
2.284609097742E+15
Altitude
62905159.031062
Surface area
2.284609097742E+15
Volume
4.5164858151855E+22
Height
34241231.514385