20239430 is an even 8-digits composite number following 20239429
and preceding 20239431 . In scientific notation, it is written as 2.0239430 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 8023680 positive integers (up to 20239430) that are relatively prime to 20239430.
20239430 has 16 divisors, whose sum is 36755424
The reverse of 20239430 is 03493202
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred thirty-nine thousand four hundred thirty
Scientific notation
2.0239430 × 10^7
Engineering notation
2.0239430 × 10^6
Prime Factorization
2 × 5 × 113 × 17911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20239430
Product of the distinct prime numbers
The prime factorization of 20239430 is 2 × 5 × 113 × 17911.
Since it has a total of 4 prime factors.
6 , 2 , 65 , 61 , 438 , 269 , 2262 , 1871 , 64877 , 16163 , 239728 , 688450 , 9842002 , 7974682 , 71841547 , 60644486 , 280425466 , 238229576 , 2879197500 , 8412321315
n×2
40478860
n×3
60718290
n×4
80957720
n×5
101197150
n÷2
10119715
n÷3
6746476.6666667
n÷3
5059857.5
n÷5
4047886
n2
409634526724900
n3
8.2907693292317E+21
n4
1.6780044548513E+29
n5
3.3961853703652E+36
2 √n
4498.8254022578
3 √n
272.52065606682
4 √n
67.073283818953
5 √n
28.922754781317
1 , 2 , 5 , 10 , 113 , 226 , 565 , 1130 , 17911 , 35822 , 89555 , 179110 , 2023943 , 4047886 , 10119715 , 20239430
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20239429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20239430 can be divided by 16 positive divisors.
The sum of these divisors (counting 20239430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001101010001000110
3
Ternary
1102002021021112
4
Quaternary
1031031101012
5
Quinary
20140130210
6
Senary
2001445022
8
Octal
115152106
10
Decimal
20239430
12
Duodecimal
6940772
16
Hexadecimal
134d446
20
Vigesimal
669iba
36
Base36
c1sue
md5
2539a6c87af0ca8e2f918fbac34c31b0
sha1
1756c468c78c20ad0a4e7858d5ef9dd05d9859c4
sha256
3b7efeed90263301e812d91386acf6cff9583c7b4ae201641c5dd4d02a499377
sha512
05b4a59fa5c0ac9ecade6805e8acf8ffa9ac07b631bd54439fed61737e608be766a576fda09ef6fb0a3e3138da7377eb848b988c23eb3c29d5ed5c76de03aa3f
ripemd-160
93a9501fc95071df4d3a48f7bcff5d4e7e16b789
Diameter
40478860
Circumference
127168089.20169
Area
1.2869048198157E+15
Volume
3.4728293356429E+22
Surface area
5.1476192792627E+15
Circumference
127168089.20169
Perimeter
80957720
Area
409634526724900
Diagonal
28622876.400701
Surface area
2457807160349400
Volume
8.2907693292317E+21
Space diagonal
35055721.076234
Perimeter
60718290
Area
1.7737695320549E+14
Altitude
17527860.538117
Surface area
1.7737695320549E+14
Volume
9.7707653565887E+20
Height
9540958.8002336