20542479 is an odd 8-digits composite number following 20542478
and preceding 20542480 . In scientific notation, it is written as 2.0542479 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13684440 positive integers (up to 20542479) that are relatively prime to 20542479.
20542479 has 8 divisors, whose sum is 27411072
The reverse of 20542479 is 97424502
Previous prime number is 2311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million five hundred forty-two thousand four hundred seventy-nine
Scientific notation
2.0542479 × 10^7
Engineering notation
2.0542479 × 10^6
Prime Factorization
3 × 2311 × 2963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20542479
Product of the distinct prime numbers
The prime factorization of 20542479 is 3 × 2311 × 2963.
Since it has a total of 3 prime factors.
8 , 2 , 47 , 11 , 150 , 208 , 3688 , 7922 , 33745 , 55798 , 363644 , 790908 , 9683963 , 8006593 , 95926674 , 6873400 , 757547649 , 458778945 , 2849323582 , 8068758857
n×2
41084958
n×3
61627437
n×4
82169916
n×5
102712395
n÷2
10271239.5
n÷3
6847493
n÷3
5135619.75
n÷5
4108495.8
n2
421993443465441
n3
8.6687914505265E+21
n4
1.7807846632782E+29
n5
3.6581731548915E+36
2 √n
4532.381162259
3 √n
273.87409190222
4 √n
67.322961627211
5 √n
29.00885387148
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
-20542478
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 20542479 can be divided by 8 positive divisors.
The sum of these divisors (counting 20542479) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010111010000001111
3
Ternary
1102122122222120
4
Quaternary
1032113100033
5
Quinary
20224324404
6
Senary
2012144023
8
Octal
116272017
10
Decimal
20542479
12
Duodecimal
6a68013
16
Hexadecimal
139740f
20
Vigesimal
687g3j
36
Base36
c8aof
md5
8060da7a3dae8e9498f53b6883d91be2
sha1
b4e0e9e1cb12ace36158713959ecfdbfac62b1a2
sha256
f3b9cfa6f01ac7d667086f44a8f1f59b68a0af8f0ccfa54b8566a2d5f5bfd567
sha512
9add31045cc0fb637173aec79e358b4ead9db183fc549822d1919ee1284a50e440cc1e0910a0ddd7814222d54c4999afeb5894adb806c4d183ec3d5026dadad9
ripemd-160
114d6f1894ca617d9c56de748047c0d24c769138
Diameter
41084958
Circumference
129072202.22585
Area
1.3257315018541E+15
Volume
3.6311748715301E+22
Surface area
5.3029260074164E+15
Circumference
129072202.22585
Perimeter
82169916
Area
421993443465441
Diagonal
29051452.406564
Surface area
2531960660792646
Volume
8.6687914505265E+21
Space diagonal
35580617.341417
Perimeter
61627437
Area
1.8272852113577E+14
Altitude
17790308.670708
Surface area
1.8272852113577E+14
Volume
1.0216268698932E+21
Height
9683817.4688548