20149631 is an odd 8-digits composite number following 20149630
and preceding 20149632 . In scientific notation, it is written as 2.0149631 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19964664 positive integers (up to 20149631) that are relatively prime to 20149631.
20149631 has 4 divisors, whose sum is 20334600
The reverse of 20149631 is 13694102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-nine thousand six hundred thirty-one
Scientific notation
2.0149631 × 10^7
Engineering notation
2.0149631 × 10^6
Prime Factorization
109 × 184859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149631
Product of the distinct prime numbers
The prime factorization of 20149631 is 109 × 184859.
Since it has a total of 2 prime factors.
10 , 7 , 20 , 34 , 660 , 44 , 3886 , 2480 , 11650 , 94260 , 284455 , 998444 , 3199860 , 9131179 , 31578254 , 42726968 , 930384295 , 375898869 , 5927006429 , 5121773082
n×2
40299262
n×3
60448893
n×4
80598524
n×5
100748155
n÷2
10074815.5
n÷3
6716543.6666667
n÷3
5037407.75
n÷5
4029926.2
n2
406007629436161
n3
8.1809039163234E+21
n4
1.6484219516037E+29
n5
3.3215094057115E+36
2 √n
4488.8340356935
3 √n
272.11701550431
4 √n
66.998761448951
5 √n
28.89704401609
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149630
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149631 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149631) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111010101111111
3
Ternary
1101220201002122
4
Quaternary
1030313111333
5
Quinary
20124242011
6
Senary
1555513155
8
Octal
114672577
10
Decimal
20149631
12
Duodecimal
68b87bb
16
Hexadecimal
133757f
20
Vigesimal
65ie1b
36
Base36
bzvjz
md5
1a58de8056d157b8397d34d1d1299ff3
sha1
6b53cd5a29946e5744105a0cc671e464bbfdd158
sha256
1705960b55bcdbff314c81dc2f6246faaf61908fb85e59ea11631da813858887
sha512
27b8e295d570e4e21702f650abfbb0d245c8fc52e276ecb238ebc1ee175ec49a1df5dfb55c2543d0e230a4fe922d0a760f0d7c4527dd8e335b7c184085c31685
ripemd-160
831cba65437002de0029d84500263439688f7760
Diameter
40299262
Circumference
126603865.44429
Area
1.2755105859381E+15
Volume
3.4268090190994E+22
Surface area
5.1020423437522E+15
Circumference
126603865.44429
Perimeter
80598524
Area
406007629436161
Diagonal
28495881.437013
Surface area
2436045776616966
Volume
8.1809039163234E+21
Space diagonal
34900184.645765
Perimeter
60448893
Area
1.7580646061101E+14
Altitude
17450092.322882
Surface area
1.7580646061101E+14
Volume
9.6412877257797E+20
Height
9498627.1456711