20231431 is an odd 8-digits composite number following 20231430
and preceding 20231432 . In scientific notation, it is written as 2.0231431 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 18392200 positive integers (up to 20231431) that are relatively prime to 20231431.
20231431 has 4 divisors, whose sum is 22070664
The reverse of 20231431 is 13413202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred thirty-one thousand four hundred thirty-one
Scientific notation
2.0231431 × 10^7
Engineering notation
2.0231431 × 10^6
Prime Factorization
11 × 1839221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20231431
Product of the distinct prime numbers
The prime factorization of 20231431 is 11 × 1839221.
Since it has a total of 2 prime factors.
3 , 8 , 93 , 77 , 771 , 455 , 5004 , 3058 , 28457 , 81071 , 9051 , 1287 , 2840413 , 3913429 , 21372062 , 43418755 , 160449977 , 524464547 , 8708902558 , 2124342485
n×2
40462862
n×3
60694293
n×4
80925724
n×5
101157155
n÷2
10115715.5
n÷3
6743810.3333333
n÷3
5057857.75
n÷5
4046286.2
n2
409310800307761
n3
8.2809432139812E+21
n4
1.6753533124858E+29
n5
3.3894794942178E+36
2 √n
4497.9363045735
3 √n
272.48474958841
4 √n
67.066655683532
5 √n
28.920468257455
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20231430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20231431 can be divided by 4 positive divisors.
The sum of these divisors (counting 20231431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001011010100000111
3
Ternary
1102001212022021
4
Quaternary
1031023110013
5
Quinary
20134401211
6
Senary
2001344011
8
Octal
115132407
10
Decimal
20231431
12
Duodecimal
6938007
16
Hexadecimal
134b507
20
Vigesimal
668ibb
36
Base36
c1mo7
md5
1935cc8173790da6bc35299e17f45277
sha1
8965a011edead546ee08e0d80f399e213a493db9
sha256
52638fc0a7bc0e75a62db8fe19c5aab5f8ee709619071192ce83966c211382f9
sha512
646cbe7d1392a9fe7953908539de559879ca4d24745b018f812febc2a617360933c2b71024c0b0ee0ba39c02747ea76b08191a5c6df75a859b0dc167cb8fa7e3
ripemd-160
100bbbb0f7c0180298b8c3f4b8a8a8ad6f70f698
Diameter
40462862
Circumference
127117830.00242
Area
1.2858878032818E+15
Volume
3.4687133821117E+22
Surface area
5.1435512131273E+15
Circumference
127117830.00242
Perimeter
80925724
Area
409310800307761
Diagonal
28611564.106415
Surface area
2455864801846566
Volume
8.2809432139812E+21
Space diagonal
35041866.401824
Perimeter
60694293
Area
1.7723677555493E+14
Altitude
17520933.200912
Surface area
1.7723677555493E+14
Volume
9.7591851687114E+20
Height
9537188.0354718