72351808 is an even 8-digits composite number following 72351807
and preceding 72351809 . In scientific notation, it is written as 7.2351808 × 10^7.
The sum of its digits is 34. It has a total of 7 prime factors and 14 positive divisors.
There are 36175872 positive integers (up to 72351808) that are relatively prime to 72351808.
72351808 has 14 divisors, whose sum is 143573246
The reverse of 72351808 is 80815327
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million three hundred fifty-one thousand eight hundred eight
Scientific notation
7.2351808 × 10^7
Engineering notation
7.2351808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1130497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2260994
Product of the distinct prime numbers
The prime factorization of 72351808 is 2 × 2 × 2 × 2 × 2 × 2 × 1130497.
Since it has a total of 7 prime factors.
2 , 9 , 42 , 46 , 537 , 977 , 6778 , 8871 , 69276 , 9013 , 714542 , 713931 , 5205230 , 5375444 , 56717968 , 55929350 , 950476785 , 106060160 , 4913135820 , 3849129265
n×2
144703616
n×3
217055424
n×4
289407232
n×5
361759040
n÷2
36175904
n÷3
24117269.333333
n÷3
18087952
n÷5
14470361.6
n2
5234784120868864
n3
3.7874609563455E+23
n4
2.7402964792101E+31
n5
1.9826540472688E+39
2 √n
8505.9865976852
3 √n
416.69324744205
4 √n
92.227905742704
5 √n
37.315552620185
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1130497 , 2260994 , 4521988 , 9043976 , 18087952 , 36175904 , 72351808
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72351807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72351808 can be divided by 14 positive divisors.
The sum of these divisors (counting 72351808) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
100010100000000000001000000
3
Ternary
12001010212000121
4
Quaternary
10110000001000
5
Quinary
122010224213
6
Senary
11102430024
8
Octal
424000100
10
Decimal
72351808
12
Duodecimal
20292314
16
Hexadecimal
4500040
20
Vigesimal
12c3ja8
36
Base36
172r0g
md5
9e19ae16a9527756cc96a1aab85a9587
sha1
510dd778a1090165985e01325cd5bc4a7b8fe401
sha256
3f3db6a551231f965deda0db4781aeefac3e2d188afcfd8a95fffc020b15f994
sha512
903ef8d1225b2a4d64fa039b309a0b5f6bf73ee8cc1298368ccbc0fe56b2a198297a60d0dbb352838ab729b4758c68ce1fa2d0ca40c849a8e4661011bd748337
ripemd-160
e0cd3edf43b24b74d76df28bdb3d3ef1f6f1094e
Diameter
144703616
Circumference
454599816.97348
Area
1.644555933725E+16
Volume
1.5864879354951E+24
Surface area
6.5782237349001E+16
Circumference
454599816.97348
Perimeter
289407232
Area
5234784120868864
Diagonal
102320908.13581
Surface area
31408704725213184
Volume
3.7874609563455E+23
Space diagonal
125317007.47547
Perimeter
217055424
Area
2.2667280159999E+15
Altitude
62658503.737734
Surface area
2.2667280159999E+15
Volume
4.463565542852E+22
Height
34106969.378605