72452008 is an even 8-digits composite number following 72452007
and preceding 72452009 . In scientific notation, it is written as 7.2452008 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 36191616 positive integers (up to 72452008) that are relatively prime to 72452008.
72452008 has 16 divisors, whose sum is 135976500
The reverse of 72452008 is 80025427
Previous prime number is 1229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million four hundred fifty-two thousand eight
Scientific notation
7.2452008 × 10^7
Engineering notation
7.2452008 × 10^6
Prime Factorization
2 × 2 × 2 × 1229 × 7369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18113002
Product of the distinct prime numbers
The prime factorization of 72452008 is 2 × 2 × 2 × 1229 × 7369.
Since it has a total of 5 prime factors.
6 , 5 , 17 , 21 , 411 , 76 , 1766 , 9781 , 47551 , 64500 , 282965 , 316844 , 4132920 , 8004171 , 99434566 , 830685 , 709502388 , 929249883 , 291505647 , 5762243316
n×2
144904016
n×3
217356024
n×4
289808032
n×5
362260040
n÷2
36226004
n÷3
24150669.333333
n÷3
18113002
n÷5
14490401.6
n2
5249293463232064
n3
3.8032185199244E+23
n4
2.7555081863131E+31
n5
1.9964210115882E+39
2 √n
8511.8745291504
3 √n
416.8855181673
4 √n
92.259820773457
5 √n
37.325882559212
1 , 2 , 4 , 8 , 1229 , 2458 , 4916 , 7369 , 9832 , 14738 , 29476 , 58952 , 9056501 , 18113002 , 36226004 , 72452008
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
-72452007
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 72452008 can be divided by 16 positive divisors.
The sum of these divisors (counting 72452008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100011000011110101000
3
Ternary
12001022221110201
4
Quaternary
10110120132220
5
Quinary
122021431013
6
Senary
11104521544
8
Octal
424303650
10
Decimal
72452008
12
Duodecimal
203202b4
16
Hexadecimal
45187a8
20
Vigesimal
12cga08
36
Base36
174wbs
md5
3ec63f2fc3c48b8a630d8fd38db3ed4e
sha1
b2012da803859df2c67c057d4052d72260d6d0f1
sha256
88ed9c611646dcd9d885283168ea5b1ab7285e4991f545b65618a66a3e231279
sha512
1271f360afb39439e100fac082d0722801f3b9588992e12de01762b06eb28704f12767f2f94d3796fa5ebbb7b1c5dfa573362be3109e5019a4fb03dd6ed39099
ripemd-160
66fec1ab2d2889d9dbdef92d4296cee325679902
Diameter
144904016
Circumference
455229392.14126
Area
1.6491141780627E+16
Volume
1.5930884482921E+24
Surface area
6.5964567122507E+16
Circumference
455229392.14126
Perimeter
289808032
Area
5249293463232064
Diagonal
102462612.33476
Surface area
31495760779392384
Volume
3.8032185199244E+23
Space diagonal
125490558.96639
Perimeter
217356024
Area
2.2730107455393E+15
Altitude
62745279.483193
Surface area
2.2730107455393E+15
Volume
4.4821360096213E+22
Height
34154204.111588