20131844 is an even 8-digits composite number following 20131843
and preceding 20131845 . In scientific notation, it is written as 2.0131844 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 10065920 positive integers (up to 20131844) that are relatively prime to 20131844.
20131844 has 6 divisors, whose sum is 35230734
The reverse of 20131844 is 44813102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-one thousand eight hundred forty-four
Scientific notation
2.0131844 × 10^7
Engineering notation
2.0131844 × 10^6
Prime Factorization
2 × 2 × 5032961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10065922
Product of the distinct prime numbers
The prime factorization of 20131844 is 2 × 2 × 5032961.
Since it has a total of 3 prime factors.
8 , 5 , 97 , 46 , 766 , 902 , 1266 , 9087 , 52676 , 73025 , 716581 , 913180 , 1454225 , 3990278 , 92631411 , 5556235 , 427890008 , 548783275 , 6308219116 , 7851429254
n×2
40263688
n×3
60395532
n×4
80527376
n×5
100659220
n÷2
10065922
n÷3
6710614.6666667
n÷3
5032961
n÷5
4026368.8
n2
405291142840336
n3
8.1592580622434E+21
n4
1.6426091046483E+29
n5
3.3068750247758E+36
2 √n
4486.8523488076
3 √n
272.03692189103
4 √n
66.983970834876
5 √n
28.891940465482
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
-20131843
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 20131844 can be divided by 6 positive divisors.
The sum of these divisors (counting 20131844) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110011000000000100
3
Ternary
1101212210200212
4
Quaternary
1030303000010
5
Quinary
20123204334
6
Senary
1555254552
8
Octal
114630004
10
Decimal
20131844
12
Duodecimal
68aa458
16
Hexadecimal
1333004
20
Vigesimal
65g9c4
36
Base36
bzhtw
md5
1f597dcdd23b1e92ba6e97714fe85d5c
sha1
48aafd5b406f442124b033a4edd81284fc25273c
sha256
8cffc586b943d7ad298e3a841807d8ccc4e5fc02acc1c78a0f6294e8f9c40c91
sha512
750ad64c06210f42bdbcd04b1868fb4afa2b11bfe241f1d97b5603121bbbbd5b24986bb6a2ddc775ed1ab91a5e8fdf32144fa7867871cbbe397721a92d9f15c6
ripemd-160
1105cf4e20f74a622f14a702d46e3cfae3a22f24
Diameter
40263688
Circumference
126492106.42723
Area
1.2732596769122E+15
Volume
3.4177420249449E+22
Surface area
5.0930387076488E+15
Circumference
126492106.42723
Perimeter
80527376
Area
405291142840336
Diagonal
28470726.820379
Surface area
2431746857042016
Volume
8.1592580622434E+21
Space diagonal
34869376.658051
Perimeter
60395532
Area
1.7549621281428E+14
Altitude
17434688.329025
Surface area
1.7549621281428E+14
Volume
9.6157778421055E+20
Height
9490242.2734598