20182972 is an even 8-digits composite number following 20182971
and preceding 20182973 . In scientific notation, it is written as 2.0182972 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10091484 positive integers (up to 20182972) that are relatively prime to 20182972.
20182972 has 6 divisors, whose sum is 35320208
The reverse of 20182972 is 27928102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-two thousand nine hundred seventy-two
Scientific notation
2.0182972 × 10^7
Engineering notation
2.0182972 × 10^6
Prime Factorization
2 × 2 × 5045743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10091486
Product of the distinct prime numbers
The prime factorization of 20182972 is 2 × 2 × 5045743.
Since it has a total of 3 prime factors.
6 , 7 , 76 , 31 , 388 , 867 , 5761 , 5935 , 32271 , 20924 , 822950 , 69660 , 4656008 , 9646884 , 3963672 , 23405535 , 619166370 , 490143412 , 8399566154 , 759937831
n×2
40365944
n×3
60548916
n×4
80731888
n×5
100914860
n÷2
10091486
n÷3
6727657.3333333
n÷3
5045743
n÷5
4036594.4
n2
407352358752784
n3
8.2215812508414E+21
n4
1.6593594418146E+29
n5
3.3490805152079E+36
2 √n
4492.5462713254
3 √n
272.26702079763
4 √n
67.026459486724
5 √n
28.906600710164
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
-20182971
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 20182972 can be divided by 6 positive divisors.
The sum of these divisors (counting 20182972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111111011110111100
3
Ternary
1101222101211111
4
Quaternary
1030333132330
5
Quinary
20131323342
6
Senary
2000331404
8
Octal
114773674
10
Decimal
20182972
12
Duodecimal
6913b64
16
Hexadecimal
133f7bc
20
Vigesimal
662h8c
36
Base36
c0la4
md5
4b1bea88b1f41095ec735220b5d3fb35
sha1
e28529c5017d6a288f0a1667528bd844a0f0fc67
sha256
8df986c231c442ad9a65d5b2b07b4b249ca30a4f9ebdf6547827c05b74a40704
sha512
5791c34669f1c1e840ddee4e435d930eacaa9f3fb025cdfed02be88c379a7c8758c306854de24e3a1db3572875890bc6b79f2125a8f4235a59420823e998a3c5
ripemd-160
4e3c2e847839d24ee00f673c4c32c19989957199
Diameter
40365944
Circumference
126813353.12562
Area
1.2797351776802E+15
Volume
3.443847901138E+22
Surface area
5.1189407107209E+15
Circumference
126813353.12562
Perimeter
80731888
Area
407352358752784
Diagonal
28543032.731396
Surface area
2444114152516704
Volume
8.2215812508414E+21
Space diagonal
34957932.95174
Perimeter
60548916
Area
1.7638874548571E+14
Altitude
17478966.47587
Surface area
1.7638874548571E+14
Volume
9.6892264242435E+20
Height
9514344.2437988