72088904 is an even 8-digits composite number following 72088903
and preceding 72088905 . In scientific notation, it is written as 7.2088904 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 35364160 positive integers (up to 72088904) that are relatively prime to 72088904.
72088904 has 16 divisors, whose sum is 137717820
The reverse of 72088904 is 40988027
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million eighty-eight thousand nine hundred four
Scientific notation
7.2088904 × 10^7
Engineering notation
7.2088904 × 10^6
Prime Factorization
2 × 2 × 2 × 53 × 170021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18022226
Product of the distinct prime numbers
The prime factorization of 72088904 is 2 × 2 × 2 × 53 × 170021.
Since it has a total of 5 prime factors.
3 , 4 , 69 , 90 , 138 , 456 , 7009 , 2629 , 72889 , 66454 , 474722 , 747631 , 6416343 , 7614479 , 85443514 , 55481176 , 322894872 , 71310564 , 9424670621 , 7383674102
n×2
144177808
n×3
216266712
n×4
288355616
n×5
360444520
n÷2
36044452
n÷3
24029634.666667
n÷3
18022226
n÷5
14417780.8
n2
5196810079921216
n3
3.7463234295767E+23
n4
2.7006835006771E+31
n5
1.9468931361469E+39
2 √n
8490.5184765125
3 √n
416.18792360063
4 √n
92.144009444524
5 √n
37.288394491935
1 , 2 , 4 , 8 , 53 , 106 , 212 , 424 , 170021 , 340042 , 680084 , 1360168 , 9011113 , 18022226 , 36044452 , 72088904
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
-72088903
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 72088904 can be divided by 16 positive divisors.
The sum of these divisors (counting 72088904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010111111110101001000
3
Ternary
12000122111101102
4
Quaternary
10102333311020
5
Quinary
121423321104
6
Senary
11053040532
8
Octal
422776510
10
Decimal
72088904
12
Duodecimal
20186148
16
Hexadecimal
44bfd48
20
Vigesimal
12ab254
36
Base36
16x45k
md5
1cbafac605665950e23be2213c43b1fc
sha1
85d0e4e7df8b634f2f0d5d2452c777ce6ff47be1
sha256
407dff585654e6fefe253171185590008c202dcf0af15fbfd42e33d1400e3a6f
sha512
2581a7af72e3bb1655d23b32fe4daff2f482a36a2d8a91aea7bfbeefc34c805cdd5375e261eda2cb6dcd20ecaf0ecae246a172660223f76ef12678203ab3142d
ripemd-160
5899a7a47b94cdb936716f07b79b9988314b7636
Diameter
144177808
Circumference
452947942.42348
Area
1.6326260369182E+16
Volume
1.5692562885773E+24
Surface area
6.5305041476728E+16
Circumference
452947942.42348
Perimeter
288355616
Area
5196810079921216
Diagonal
101949105.73341
Surface area
31180860479527296
Volume
3.7463234295767E+23
Space diagonal
124861644.38996
Perimeter
216266712
Area
2.2502847739274E+15
Altitude
62430822.194978
Surface area
2.2502847739274E+15
Volume
4.4150845026196E+22
Height
33983035.244471