20136979 is an odd 8-digits composite number following 20136978
and preceding 20136980 . In scientific notation, it is written as 2.0136979 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 18716256 positive integers (up to 20136979) that are relatively prime to 20136979.
20136979 has 8 divisors, whose sum is 21597840
The reverse of 20136979 is 97963102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred thirty-six thousand nine hundred seventy-nine
Scientific notation
2.0136979 × 10^7
Engineering notation
2.0136979 × 10^6
Prime Factorization
19 × 53 × 19997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20136979
Product of the distinct prime numbers
The prime factorization of 20136979 is 19 × 53 × 19997.
Since it has a total of 3 prime factors.
1 , 1 , 86 , 24 , 560 , 240 , 4930 , 6398 , 7510 , 35462 , 213539 , 972862 , 6983012 , 6514356 , 78512721 , 73844009 , 768452984 , 324541649 , 8567960958 , 9694475243
n×2
40273958
n×3
60410937
n×4
80547916
n×5
100684895
n÷2
10068489.5
n÷3
6712326.3333333
n÷3
5034244.75
n÷5
4027395.8
n2
405497923246441
n3
8.1655031649572E+21
n4
1.6442856575718E+29
n5
3.3110945756524E+36
2 √n
4487.4245397555
3 √n
272.06004927802
4 √n
66.988241802241
5 √n
28.893414200127
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
-20136978
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 20136979 can be divided by 8 positive divisors.
The sum of these divisors (counting 20136979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100010000010011
3
Ternary
1101220001202001
4
Quaternary
1030310100103
5
Quinary
20123340404
6
Senary
1555334431
8
Octal
114642023
10
Decimal
20136979
12
Duodecimal
68b1417
16
Hexadecimal
1334413
20
Vigesimal
65h28j
36
Base36
bzlsj
md5
5d43550bc6eced644cfacfaf2a3eb23e
sha1
205ccc25e9da1bc3a006587b87800eb32cec9f40
sha256
c2cfc4d43d01b5cc77a94bc90ad0d49fd7e1a704de2f4b7178a590a62f160fa6
sha512
7d9fa2085180840712fdd43bef692ca8999e5819774109079fb4ebb6319da79994d5dc78232b2795aa6cec88ffc3df396cad8620bb772002cc2239c42fb48bc9
ripemd-160
3c2e46ac01fae777940a8c50d5f769d979e66d8b
Diameter
40273958
Circumference
126524370.58378
Area
1.2739092967169E+15
Volume
3.4203579674525E+22
Surface area
5.0956371868677E+15
Circumference
126524370.58378
Perimeter
80547916
Area
405497923246441
Diagonal
28477988.807022
Surface area
2432987539478646
Volume
8.1655031649572E+21
Space diagonal
34878270.738948
Perimeter
60410937
Area
1.7558575135663E+14
Altitude
17439135.369474
Surface area
1.7558575135663E+14
Volume
9.6231377662357E+20
Height
9492662.9356741