20239930 is an even 8-digits composite number following 20239929
and preceding 20239931 . In scientific notation, it is written as 2.0239930 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8095968 positive integers (up to 20239930) that are relatively prime to 20239930.
20239930 has 8 divisors, whose sum is 36431892
The reverse of 20239930 is 03993202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred thirty-nine thousand nine hundred thirty
Scientific notation
2.0239930 × 10^7
Engineering notation
2.0239930 × 10^6
Prime Factorization
2 × 5 × 2023993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20239930
Product of the distinct prime numbers
The prime factorization of 20239930 is 2 × 5 × 2023993.
Since it has a total of 3 prime factors.
1 , 1 , 49 , 90 , 101 , 514 , 8232 , 6425 , 26753 , 14817 , 484840 , 31384 , 2378851 , 3042794 , 64096904 , 8252182 , 688186251 , 920904391 , 6135544166 , 3612918697
n×2
40479860
n×3
60719790
n×4
80959720
n×5
101199650
n÷2
10119965
n÷3
6746643.3333333
n÷3
5059982.5
n÷5
4047986
n2
409654766404900
n3
8.2913837962015E+21
n4
1.6781702763825E+29
n5
3.3966048922063E+36
2 √n
4498.8809719751
3 √n
272.52290018809
4 √n
67.073698063959
5 √n
28.922897682915
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
-20239929
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 20239930 can be divided by 8 positive divisors.
The sum of these divisors (counting 20239930) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101011000111010
3
Ternary
1102002021222001
4
Quaternary
1031031120322
5
Quinary
20140134210
6
Senary
2001451214
8
Octal
115153072
10
Decimal
20239930
12
Duodecimal
6940b0a
16
Hexadecimal
134d63a
20
Vigesimal
669jga
36
Base36
c1t8a
md5
0cb64298e036caa6d036ef55dc8dab44
sha1
19c2b20ebc18fb480940fb3ddbbd20d432eecc79
sha256
651f9c6408b1c2ebed6cdbdd9f189db74df2d066ec9db4c59a86a672b083e828
sha512
f0bc285f08e2b0fa510980dd07c779cbf157354578c118d59247dea83be1460810a868408b5f37f3b149858ba3837c2d7dd0a97ccad3c07bafa76bd3e57e281c
ripemd-160
d5c4c35ff3f187b860bd7dbd9ed07ab27f7cd574
Diameter
40479860
Circumference
127171230.79434
Area
1.2869684046457E+15
Volume
3.4730867229654E+22
Surface area
5.1478736185827E+15
Circumference
127171230.79434
Perimeter
80959720
Area
409654766404900
Diagonal
28623583.507482
Surface area
2457928598429400
Volume
8.2913837962015E+21
Space diagonal
35056587.101638
Perimeter
60719790
Area
1.7738571724401E+14
Altitude
17528293.550819
Surface area
1.7738571724401E+14
Volume
9.7714895128573E+20
Height
9541194.502494