72638315 is an odd 8-digits composite number following 72638314
and preceding 72638316 . In scientific notation, it is written as 7.2638315 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 58009312 positive integers (up to 72638315) that are relatively prime to 72638315.
72638315 has 8 divisors, whose sum is 87318000
The reverse of 72638315 is 51383627
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million six hundred thirty-eight thousand three hundred fifteen
Scientific notation
7.2638315 × 10^7
Engineering notation
7.2638315 × 10^6
Prime Factorization
5 × 587 × 24749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72638315
Product of the distinct prime numbers
The prime factorization of 72638315 is 5 × 587 × 24749.
Since it has a total of 3 prime factors.
10 , 1 , 99 , 39 , 644 , 450 , 8036 , 8866 , 99985 , 12216 , 921940 , 817920 , 5350763 , 6037023 , 78070119 , 74817887 , 214247897 , 158151894 , 2124116580 , 9176134787
n×2
145276630
n×3
217914945
n×4
290553260
n×5
363191575
n÷2
36319157.5
n÷3
24212771.666667
n÷3
18159578.75
n÷5
14527663
n2
5276324806039225
n3
3.8326334330339E+23
n4
2.7839603458825E+31
n5
2.0222218855172E+39
2 √n
8522.8114492813
3 √n
417.2425462815
4 √n
92.319074135746
5 √n
37.345059202009
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
-72638314
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 72638315 can be divided by 8 positive divisors.
The sum of these divisors (counting 72638315) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000101111101101011
3
Ternary
12001200102000222
4
Quaternary
10111011331223
5
Quinary
122043411230
6
Senary
11112520255
8
Octal
425057553
10
Decimal
72638315
12
Duodecimal
203b008b
16
Hexadecimal
4545f6b
20
Vigesimal
12djfff
36
Base36
178w2z
md5
fd206acd5258a6ab5906fb6823ef44e8
sha1
fa41b8ba604d1583e5d11ed7c119b188ad6f764b
sha256
1b1533da25880fc1d63565c03ed0032b976ac51d340098501cf19970a1366cdc
sha512
bef35dcd117d6ef5cd03644d41eb53692ff5c97aac5181686c87775966d4c2ac187bbb472de8e0654251b306679302652b3d8753e4b1a513021b158a10f28347
ripemd-160
9b3de75cc3e567e40045c58b98aac15a8f12c60c
Diameter
145276630
Circumference
456399993.54628
Area
1.6576063248606E+16
Volume
1.6054097382829E+24
Surface area
6.6304252994426E+16
Circumference
456399993.54628
Perimeter
290553260
Area
5276324806039225
Diagonal
102726090.22093
Surface area
31657948836235350
Volume
3.8326334330339E+23
Space diagonal
125813252.15619
Perimeter
217914945
Area
2.284715660324E+15
Altitude
62906626.078096
Surface area
2.284715660324E+15
Volume
4.5168018171676E+22
Height
34242030.073643