72684189 is an odd 8-digits composite number following 72684188
and preceding 72684190 . In scientific notation, it is written as 7.2684189 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 48353760 positive integers (up to 72684189) that are relatively prime to 72684189.
72684189 has 16 divisors, whose sum is 107907840
The reverse of 72684189 is 98148627
Previous prime number is 5167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million six hundred eighty-four thousand one hundred eighty-nine
Scientific notation
7.2684189 × 10^7
Engineering notation
7.2684189 × 10^6
Prime Factorization
3 × 3 × 3 × 5167 × 521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8076021
Product of the distinct prime numbers
The prime factorization of 72684189 is 3 × 3 × 3 × 5167 × 521.
Since it has a total of 5 prime factors.
5 , 9 , 11 , 90 , 566 , 78 , 7991 , 1778 , 75019 , 72320 , 989998 , 130177 , 6493805 , 560227 , 66854456 , 50525148 , 361078429 , 366201971 , 2741981881 , 6741502191
n×2
145368378
n×3
218052567
n×4
290736756
n×5
363420945
n÷2
36342094.5
n÷3
24228063
n÷3
18171047.25
n÷5
14536837.8
n2
5282991330587721
n3
3.839899403578E+23
n4
2.7909997399065E+31
n5
2.0286155259432E+39
2 √n
8525.5022725937
3 √n
417.33036291396
4 √n
92.333646481625
5 √n
37.349774990464
1 , 3 , 9 , 27 , 521 , 1563 , 4689 , 5167 , 14067 , 15501 , 46503 , 139509 , 2692007 , 8076021 , 24228063 , 72684189
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
-72684188
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 72684189 can be divided by 16 positive divisors.
The sum of these divisors (counting 72684189) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101010001001010011101
3
Ternary
12001202201222000
4
Quaternary
10111101022131
5
Quinary
122101343224
6
Senary
11113512513
8
Octal
425211235
10
Decimal
72684189
12
Duodecimal
20412739
16
Hexadecimal
455129d
20
Vigesimal
12e5a99
36
Base36
179vh9
md5
1360f90159fe4b2a55e31d41338458a7
sha1
f690e79557ba3ee79342c137177013419de45a0f
sha256
74544af0d3679dbc746d40fade44d8f88e4a2bd9d7be4abb8d45979fd9ae020e
sha512
71336b8fecfb97f937f6a0b53b3dd40e95c2b4085f4c87e2e9a17822b1ed4b68046faa2e71e44a3fc93da2872a83e10d27011e007ad2d13d760d0a7cf57ddb03
ripemd-160
31c4e4c1fc67a4c4d9060e678d2b638f130479ea
Diameter
145368378
Circumference
456688228.38906
Area
1.6597006753153E+16
Volume
1.6084533009073E+24
Surface area
6.6388027012612E+16
Circumference
456688228.38906
Perimeter
290736756
Area
5282991330587721
Diagonal
102790965.85389
Surface area
31697947983526326
Volume
3.839899403578E+23
Space diagonal
125892708.25494
Perimeter
218052567
Area
2.287602350131E+15
Altitude
62946354.127469
Surface area
2.287602350131E+15
Volume
4.5253648455736E+22
Height
34263655.28463