20131798 is an even 8-digits composite number following 20131797
and preceding 20131799 . In scientific notation, it is written as 2.0131798 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10040880 positive integers (up to 20131798) that are relatively prime to 20131798.
20131798 has 8 divisors, whose sum is 30272760
The reverse of 20131798 is 89713102
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-one thousand seven hundred ninety-eight
Scientific notation
2.0131798 × 10^7
Engineering notation
2.0131798 × 10^6
Prime Factorization
2 × 409 × 24611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131798
Product of the distinct prime numbers
The prime factorization of 20131798 is 2 × 409 × 24611.
Since it has a total of 3 prime factors.
6 , 3 , 37 , 49 , 169 , 471 , 904 , 3589 , 68582 , 91174 , 882299 , 767928 , 6342316 , 5141918 , 19744261 , 49744648 , 846825122 , 156086547 , 8960830029 , 4554332739
n×2
40263596
n×3
60395394
n×4
80527192
n×5
100658990
n÷2
10065899
n÷3
6710599.3333333
n÷3
5032949.5
n÷5
4026359.6
n2
405289290712804
n3
8.1592021321934E+21
n4
1.6425940916649E+29
n5
3.3068372449391E+36
2 √n
4486.8472227166
3 √n
272.0367146951
4 √n
66.983932571301
5 √n
28.891927262216
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131797
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131798 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131798) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111111010110
3
Ternary
1101212210122011
4
Quaternary
1030302333112
5
Quinary
20123204143
6
Senary
1555254434
8
Octal
114627726
10
Decimal
20131798
12
Duodecimal
68aa41a
16
Hexadecimal
1332fd6
20
Vigesimal
65g99i
36
Base36
bzhsm
md5
71a01f32acd1bf1ae2cd0fc4dbae7071
sha1
9de1ce65b4c010d865ae75fb190ce4e040637a87
sha256
b3e2553adc312b59b77b880be32febb806b3cf4ebfb586e272521d1fe2b33cbf
sha512
867fe326157a0333ff359822ab7be2d31e869f94f4b0e8ee0c4ee2b56588e2bf7a4850a11f45037eaee1b7136205d053ddc822f65917429c332a397c83f9d3b8
ripemd-160
f7cb01d0b5fc62ea84340afc868ad225dd548afb
Diameter
40263596
Circumference
126491817.40071
Area
1.273253858282E+15
Volume
3.4177185970204E+22
Surface area
5.0930154331279E+15
Circumference
126491817.40071
Perimeter
80527192
Area
405289290712804
Diagonal
28470661.766556
Surface area
2431735744276824
Volume
8.1592021321934E+21
Space diagonal
34869296.983714
Perimeter
60395394
Area
1.7549541081953E+14
Altitude
17434648.491857
Surface area
1.7549541081953E+14
Volume
9.6157119279095E+20
Height
9490220.5888519