20131869 is an odd 8-digits composite number following 20131868
and preceding 20131870 . In scientific notation, it is written as 2.0131869 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13109040 positive integers (up to 20131869) that are relatively prime to 20131869.
20131869 has 8 divisors, whose sum is 27466912
The reverse of 20131869 is 96813102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-one thousand eight hundred sixty-nine
Scientific notation
2.0131869 × 10^7
Engineering notation
2.0131869 × 10^6
Prime Factorization
3 × 43 × 156061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131869
Product of the distinct prime numbers
The prime factorization of 20131869 is 3 × 43 × 156061.
Since it has a total of 3 prime factors.
10 , 6 , 15 , 58 , 901 , 32 , 4277 , 5465 , 17994 , 14380 , 433388 , 212785 , 5676775 , 2403246 , 56848073 , 34740149 , 491289092 , 990883363 , 7626864610 , 1825671023
n×2
40263738
n×3
60395607
n×4
80527476
n×5
100659345
n÷2
10065934.5
n÷3
6710623
n÷3
5032967.25
n÷5
4026373.8
n2
405292149433161
n3
8.1592884591168E+21
n4
1.6426172639215E+29
n5
3.3068955574406E+36
2 √n
4486.8551347241
3 √n
272.03703449737
4 √n
66.98399163027
5 √n
28.891947641161
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
-20131868
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 20131869 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011000000011101
3
Ternary
1101212210201210
4
Quaternary
1030303000131
5
Quinary
20123204434
6
Senary
1555255033
8
Octal
114630035
10
Decimal
20131869
12
Duodecimal
68aa479
16
Hexadecimal
133301d
20
Vigesimal
65g9d9
36
Base36
bzhul
md5
878bd09ed7efc40c466bf370d1f69e73
sha1
82f2a79f04d872a4afa6c57690a8772c4ea19960
sha256
8142f61150035e87195bca933d9de1d65159f0a45a2e04dfab8efa77097e237e
sha512
458ab1c496f2cee2a1e661bf2601682a6fd2de58e1034206d5d794f5c9681e974bb554e3704523bdc326e6c9d0c1b8b2474fa5049cd03121e21cade9a8eeb095
ripemd-160
1d36e3f4faa91114fb121ef0dceb7b110c301df6
Diameter
40263738
Circumference
126492263.50686
Area
1.2732628392168E+15
Volume
3.4177547575575E+22
Surface area
5.0930513568673E+15
Circumference
126492263.50686
Perimeter
80527476
Area
405292149433161
Diagonal
28470762.175718
Surface area
2431752896598966
Volume
8.1592884591168E+21
Space diagonal
34869419.959321
Perimeter
60395607
Area
1.7549664868176E+14
Altitude
17434709.97966
Surface area
1.7549664868176E+14
Volume
9.6158136651644E+20
Height
9490254.0585728