72808215 is an odd 8-digits composite number following 72808214
and preceding 72808216 . In scientific notation, it is written as 7.2808215 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 38685600 positive integers (up to 72808215) that are relatively prime to 72808215.
72808215 has 8 divisors, whose sum is 77953024
The reverse of 72808215 is 51280827
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million eight hundred eight thousand two hundred fifteen
Scientific notation
7.2808215 × 10^7
Engineering notation
7.2808215 × 10^6
Prime Factorization
15 × 271 × 17911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72808215
Product of the distinct prime numbers
The prime factorization of 72808215 is 15 × 271 × 17911.
Since it has a total of 3 prime factors.
10 , 9 , 10 , 61 , 623 , 915 , 7949 , 3332 , 35758 , 4860 , 463005 , 49703 , 5605603 , 9513431 , 74406673 , 21054120 , 549994413 , 125814381 , 6875202986 , 7807688983
n×2
145616430
n×3
218424645
n×4
291232860
n×5
364041075
n÷2
36404107.5
n÷3
24269405
n÷3
18202053.75
n÷5
14561643
n2
5301036171486225
n3
3.8595898129635E+23
n4
2.8100984491405E+31
n5
2.0459825205619E+39
2 √n
8532.7729959258
3 √n
417.56760113474
4 √n
92.373010105364
5 √n
37.362512794095
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
-72808214
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 72808215 can be divided by 8 positive divisors.
The sum of these divisors (counting 72808215) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101101111011100010111
3
Ternary
12002000001002120
4
Quaternary
10111233130113
5
Quinary
122114330330
6
Senary
11120311023
8
Octal
425573427
10
Decimal
72808215
12
Duodecimal
20472473
16
Hexadecimal
456f717
20
Vigesimal
12f10af
36
Base36
17cj6f
md5
89aecc2fbcb81d1ad105c77b3fdcff3b
sha1
941248d959cfdb57a7c519851fa24299a99ee47d
sha256
2e978cc143a07254c6230f065e50e4b0a7d8cb5213e70fa27044d6c52ee63ae1
sha512
d907ff42d02e1dc4a6a96536c992593645565b7f3ba5af15d4dc8b57c49ee63e35232a373e2e0ea446403c9e727fe49b7a09235221af346c498342dafe4c2266
ripemd-160
064e84c187525118d89b8104a969000b7d576869
Diameter
145616430
Circumference
457467506.72997
Area
1.6653696292755E+16
Volume
1.6167012003035E+24
Surface area
6.661478517102E+16
Circumference
457467506.72997
Perimeter
291232860
Area
5301036171486225
Diagonal
102966365.10518
Surface area
31806217028917350
Volume
3.8595898129635E+23
Space diagonal
126107527.5884
Perimeter
218424645
Area
2.2954159954436E+15
Altitude
63053763.794199
Surface area
2.2954159954436E+15
Volume
4.548570215575E+22
Height
34322121.701725