72163904 is an even 8-digits composite number following 72163903
and preceding 72163905 . In scientific notation, it is written as 7.2163904 × 10^7.
The sum of its digits is 32. It has a total of 7 prime factors and 14 positive divisors.
There are 36081920 positive integers (up to 72163904) that are relatively prime to 72163904.
72163904 has 14 divisors, whose sum is 143200374
The reverse of 72163904 is 40936127
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million one hundred sixty-three thousand nine hundred four
Scientific notation
7.2163904 × 10^7
Engineering notation
7.2163904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1127561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2255122
Product of the distinct prime numbers
The prime factorization of 72163904 is 2 × 2 × 2 × 2 × 2 × 2 × 1127561.
Since it has a total of 7 prime factors.
7 , 3 , 4 , 43 , 41 , 911 , 6853 , 5105 , 6816 , 47769 , 939073 , 99413 , 776967 , 209182 , 49660575 , 2067075 , 543397343 , 217190836 , 4624400478 , 2924106725
n×2
144327808
n×3
216491712
n×4
288655616
n×5
360819520
n÷2
36081952
n÷3
24054634.666667
n÷3
18040976
n÷5
14432780.8
n2
5207629040521216
n3
3.7580284214779E+23
n4
2.711940022368E+31
n5
1.9570417942792E+39
2 √n
8494.9340197555
3 √n
416.33220505465
4 √n
92.167966342735
5 √n
37.296150100171
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1127561 , 2255122 , 4510244 , 9020488 , 18040976 , 36081952 , 72163904
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
-72163903
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 72163904 can be divided by 14 positive divisors.
The sum of these divisors (counting 72163904) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
100010011010010001001000000
3
Ternary
12000210022021012
4
Quaternary
10103102021000
5
Quinary
121433221104
6
Senary
11054420052
8
Octal
423221100
10
Decimal
72163904
12
Duodecimal
20201628
16
Hexadecimal
44d2240
20
Vigesimal
12b09f4
36
Base36
16yq0w
md5
68c7cb0a2ed8c985011efc3127e81abb
sha1
accfc4a41a6b458ab5bf73a9cca8a256fca93c9f
sha256
4b77e693a0f31f59573602e59b9bf9fc337fc1c7a7be5638ac41250774417793
sha512
177c8ee4fb1884c736f4414e369c581476dd2283216e0e5af841e33e712d9962fc73fdb5eb9fb3ce634b05a460af31e6f5718e8f3c15e977d23a1a90283ed273
ripemd-160
54799a7431437bcf6d9ce8fb2fd3fd8f6cd48d2b
Diameter
144327808
Circumference
453419181.32152
Area
1.6360249136322E+16
Volume
1.5741592641195E+24
Surface area
6.5440996545289E+16
Circumference
453419181.32152
Perimeter
288655616
Area
5207629040521216
Diagonal
102055171.75059
Surface area
31245774243127296
Volume
3.7580284214779E+23
Space diagonal
124991548.20052
Perimeter
216491712
Area
2.2549695212885E+15
Altitude
62495774.100261
Surface area
2.2549695212885E+15
Volume
4.4288789678646E+22
Height
34018390.58353