20137811 is an odd 8-digits composite number following 20137810
and preceding 20137812 . In scientific notation, it is written as 2.0137811 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19016712 positive integers (up to 20137811) that are relatively prime to 20137811.
20137811 has 8 divisors, whose sum is 21281280
The reverse of 20137811 is 11873102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-seven thousand eight hundred eleven
Scientific notation
2.0137811 × 10^7
Engineering notation
2.0137811 × 10^6
Prime Factorization
23 × 79 × 11083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137811
Product of the distinct prime numbers
The prime factorization of 20137811 is 23 × 79 × 11083.
Since it has a total of 3 prime factors.
3 , 7 , 39 , 69 , 725 , 757 , 2000 , 3400 , 70993 , 96675 , 260639 , 766467 , 5408376 , 7363231 , 52983987 , 16371612 , 881252797 , 754065956 , 8018310210 , 8775476833
n×2
40275622
n×3
60413433
n×4
80551244
n×5
100689055
n÷2
10068905.5
n÷3
6712603.6666667
n÷3
5034452.75
n÷5
4027562.2
n2
405531431871721
n3
8.1665153295921E+21
n4
1.6445574223593E+29
n5
3.3117786550118E+36
2 √n
4487.5172423067
3 √n
272.06379613008
4 √n
66.988933730182
5 √n
28.893652954146
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
-20137810
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 20137811 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137811) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011101010011
3
Ternary
1101220002212212
4
Quaternary
1030310131103
5
Quinary
20123402221
6
Senary
1555342335
8
Octal
114643523
10
Decimal
20137811
12
Duodecimal
68b19ab
16
Hexadecimal
1334753
20
Vigesimal
65h4ab
36
Base36
bzmfn
md5
9d917846c718a361eec4ce0b70fbfb66
sha1
867b3f3e36dbfafb5514d8629b2536e8d99f9675
sha256
cc393e16b4f4fc74cdadce41966f9754141ee7b3a538d18b91f5e37028884eb9
sha512
ab1a29b3972b7cc4e49186bdbc49d341a87ee4a0a8b9935370815345e7c327b079dfc0de6c999cf76f2657c8c4ccbec595ee41661408aab915c50ab261549d4b
ripemd-160
c2bf340ccd7838be9291a82c4b80c7fb8d982be5
Diameter
40275622
Circumference
126529598.19396
Area
1.2740145671679E+15
Volume
3.4207819419833E+22
Surface area
5.0960582686718E+15
Circumference
126529598.19396
Perimeter
80551244
Area
405531431871721
Diagonal
28479165.432706
Surface area
2433188591230326
Volume
8.1665153295921E+21
Space diagonal
34879711.805219
Perimeter
60413433
Area
1.7560026101699E+14
Altitude
17439855.90261
Surface area
1.7560026101699E+14
Volume
9.6243306136974E+20
Height
9493055.1442354