72684188 is an even 8-digits composite number following 72684187
and preceding 72684189 . In scientific notation, it is written as 7.2684188 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 36342092 positive integers (up to 72684188) that are relatively prime to 72684188.
72684188 has 6 divisors, whose sum is 127197336
The reverse of 72684188 is 88148627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred eighty-four thousand one hundred eighty-eight
Scientific notation
7.2684188 × 10^7
Engineering notation
7.2684188 × 10^6
Prime Factorization
2 × 2 × 18171047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
36342094
Product of the distinct prime numbers
The prime factorization of 72684188 is 2 × 2 × 18171047.
Since it has a total of 3 prime factors.
2 , 5 , 25 , 51 , 382 , 180 , 277 , 8849 , 48947 , 53685 , 560136 , 929245 , 1298028 , 7660054 , 98087019 , 80668788 , 627656931 , 213985192 , 7825386413 , 6204961497
n×2
145368376
n×3
218052564
n×4
290736752
n×5
363420940
n÷2
36342094
n÷3
24228062.666667
n÷3
18171047
n÷5
14536837.6
n2
5282991185219344
n3
3.8398992450883E+23
n4
2.7909995863105E+31
n5
2.0286153863932E+39
2 √n
8525.5022139461
3 √n
417.33036100006
4 √n
92.33364616404
5 √n
37.349774887691
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72684187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72684188 can be divided by 6 positive divisors.
The sum of these divisors (counting 72684188) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010101010001001010011100
3
Ternary
12001202201221222
4
Quaternary
10111101022130
5
Quinary
122101343223
6
Senary
11113512512
8
Octal
425211234
10
Decimal
72684188
12
Duodecimal
20412738
16
Hexadecimal
455129c
20
Vigesimal
12e5a98
36
Base36
179vh8
md5
6857f45127d5ba9565d07da90c01e7c8
sha1
f13a3b0758a9e3576166cb5b3d7ea243883990b3
sha256
c2bbd5281bfbd8b3a41e97e24f012ee468e2dbb474a4070eb3026ce432bf537a
sha512
2e8d9cd12761f14b4ab24a8d48828fa7dc35f2bbcc3711722654c005a3afc67e8ae26b2642bbecf106060dfec41fb462236fcdf59bff1ae85e67215a15331ac1
ripemd-160
7c60ea18de6c5bb19aab8eddda4dd9e9b5074ab5
Diameter
145368376
Circumference
456688222.10588
Area
1.6597006296465E+16
Volume
1.6084532345192E+24
Surface area
6.6388025185859E+16
Circumference
456688222.10588
Perimeter
290736752
Area
5282991185219344
Diagonal
102790964.43968
Surface area
31697947111316064
Volume
3.8398992450883E+23
Space diagonal
125892706.52289
Perimeter
218052564
Area
2.2876022871846E+15
Altitude
62946353.261444
Surface area
2.2876022871846E+15
Volume
4.5253646587917E+22
Height
34263654.813225