20239431 is an odd 8-digits composite number following 20239430
and preceding 20239432 . In scientific notation, it is written as 2.0239431 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13480320 positive integers (up to 20239431) that are relatively prime to 20239431.
20239431 has 8 divisors, whose sum is 27011184
The reverse of 20239431 is 13493202
Previous prime number is 1361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred thirty-nine thousand four hundred thirty-one
Scientific notation
2.0239431 × 10^7
Engineering notation
2.0239431 × 10^6
Prime Factorization
3 × 1361 × 4957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20239431
Product of the distinct prime numbers
The prime factorization of 20239431 is 3 × 1361 × 4957.
Since it has a total of 3 prime factors.
7 , 6 , 46 , 26 , 614 , 286 , 267 , 1742 , 11021 , 29840 , 138601 , 557174 , 1777488 , 5373684 , 47519345 , 45359310 , 946092541 , 754484439 , 8358776118 , 2964512647
n×2
40478862
n×3
60718293
n×4
80957724
n×5
101197155
n÷2
10119715.5
n÷3
6746477
n÷3
5059857.75
n÷5
4047886.2
n2
409634567203761
n3
8.2907705581354E+21
n4
1.6780047864821E+29
n5
3.3961862093675E+36
2 √n
4498.8255133979
3 √n
272.5206605551
4 √n
67.07328464745
5 √n
28.922755067123
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
-20239430
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 20239431 can be divided by 8 positive divisors.
The sum of these divisors (counting 20239431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101010001000111
3
Ternary
1102002021021120
4
Quaternary
1031031101013
5
Quinary
20140130211
6
Senary
2001445023
8
Octal
115152107
10
Decimal
20239431
12
Duodecimal
6940773
16
Hexadecimal
134d447
20
Vigesimal
669ibb
36
Base36
c1suf
md5
8f3f7b51ab9bad71dcf0a5570fc27f35
sha1
31815197cb814da9cff446cd47499af371c3748d
sha256
a774bc6dc856234ed0d8b8d60a5b915ea2a03345bf1f40228b4e3322e2397bb8
sha512
c152292d60cbfa9af0801231b5971c17264ce25405ea3268f04aae003cb38e58a03b626211960340492cd6908a2c2bb205d6940355bee52809e3bcf61ba4fcd9
ripemd-160
45a45b7276337d44012f9807bb4d57112df32abd
Diameter
40478862
Circumference
127168095.48488
Area
1.2869049469838E+15
Volume
3.4728298504049E+22
Surface area
5.1476197879351E+15
Circumference
127168095.48488
Perimeter
80957724
Area
409634567203761
Diagonal
28622877.814914
Surface area
2457807403222566
Volume
8.2907705581354E+21
Space diagonal
35055722.808285
Perimeter
60718293
Area
1.7737697073335E+14
Altitude
17527861.404142
Surface area
1.7737697073335E+14
Volume
9.7707668048655E+20
Height
9540959.2716382