72688892 is an even 8-digits composite number following 72688891
and preceding 72688893 . In scientific notation, it is written as 7.2688892 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 35984400 positive integers (up to 72688892) that are relatively prime to 72688892.
72688892 has 12 divisors, whose sum is 128465736
The reverse of 72688892 is 29888627
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-two million six hundred eighty-eight thousand eight hundred ninety-two
Scientific notation
7.2688892 × 10^7
Engineering notation
7.2688892 × 10^6
Prime Factorization
2 × 2 × 101 × 179923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36344446
Product of the distinct prime numbers
The prime factorization of 72688892 is 2 × 2 × 101 × 179923.
Since it has a total of 4 prime factors.
2 , 4 , 8 , 7 , 266 , 719 , 2565 , 5269 , 81347 , 9931 , 852838 , 416876 , 8439032 , 3959391 , 82392785 , 30396188 , 5558847 , 657206526 , 7030695416 , 3706886343
n×2
145377784
n×3
218066676
n×4
290755568
n×5
363444460
n÷2
36344446
n÷3
24229630.666667
n÷3
18172223
n÷5
14537778.4
n2
5283675020187664
n3
3.8406448290552E+23
n4
2.7917221718955E+31
n5
2.0292719144692E+39
2 √n
8525.7780876586
3 √n
417.33936378193
4 √n
92.335140047864
5 √n
37.350258318263
1 , 2 , 4 , 101 , 202 , 404 , 179923 , 359846 , 719692 , 18172223 , 36344446 , 72688892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72688891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72688892 can be divided by 12 positive divisors.
The sum of these divisors (counting 72688892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101010010010011111100
3
Ternary
12001202222102012
4
Quaternary
10111102103330
5
Quinary
122102021032
6
Senary
11113550352
8
Octal
425222374
10
Decimal
72688892
12
Duodecimal
204153b8
16
Hexadecimal
45524fc
20
Vigesimal
12e624c
36
Base36
179z3w
md5
647061c396bb00cd50ce100528343165
sha1
659d70dafb63ec0509572d737b3dac8c9c8bc515
sha256
95cbef30c0df329a61418cbae1791b2a2d4c4bb720f414e4ba5f3c9f14361457
sha512
1da8355432ca4408558b52827ecb6b1988b3e62ee605798deadc74474950290cb14cdefc0d53e3d39c2f7e819d43f2aa3822a0eb98134d6e07b1d4c000b11f3f
ripemd-160
bc2c25bc742acba69a80c50ba07ed22e1319e7cc
Diameter
145377784
Circumference
456717778.20956
Area
1.6599154627377E+16
Volume
1.608765544001E+24
Surface area
6.639661850951E+16
Circumference
456717778.20956
Perimeter
290755568
Area
5283675020187664
Diagonal
102797616.90027
Surface area
31702050121125984
Volume
3.8406448290552E+23
Space diagonal
125900854.08989
Perimeter
218066676
Area
2.2878983964119E+15
Altitude
62950427.044943
Surface area
2.2878983964119E+15
Volume
4.5262433379233E+22
Height
34265872.300091