20123431 is an odd 8-digits prime number following 20123430
and preceding 20123432 . In scientific notation, it is written as 2.0123431 × 10^7.
The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors.
There are 20123430 positive integers (up to 20123431) that are relatively prime to 20123431.
20123431 has 2 divisors, whose sum is 20123432
The reverse of 20123431 is 13432102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-three thousand four hundred thirty-one
Scientific notation
2.0123431 × 10^7
Engineering notation
2.0123431 × 10^6
Prime Factorization
20123431
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20123431
Product of the distinct prime numbers
The prime factorization of 20123431 is 20123431.
Since it has a total of 1 prime factors.
8 , 5 , 93 , 70 , 720 , 615 , 8031 , 1295 , 14461 , 21563 , 950289 , 331318 , 8982722 , 6713420 , 76041918 , 13814830 , 735487647 , 628399790 , 3598923956 , 3586138948
n×2
40246862
n×3
60370293
n×4
80493724
n×5
100617155
n÷2
10061715.5
n÷3
6707810.3333333
n÷3
5030857.75
n÷5
4024686.2
n2
404952475211761
n3
8.1490331932031E+21
n4
1.6398650718013E+29
n5
3.2999711621704E+36
2 √n
4485.9147339199
3 √n
271.99902230762
4 √n
66.976971668775
5 √n
28.889525301367
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20123432
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10061716
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.9148453799
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006134
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123431 can be divided by 2 positive divisors.
The sum of these divisors (counting 20123431) is 20123432, the average is 10061716.
Base
System
Value
2
Binary
1001100110000111100100111
3
Ternary
1101212101011021
4
Quaternary
1030300330213
5
Quinary
20122422211
6
Senary
1555152011
8
Octal
114607447
10
Decimal
20123431
12
Duodecimal
68a5607
16
Hexadecimal
1330f27
20
Vigesimal
65f8bb
36
Base36
bzbc7
md5
4ea7d8002721db593735befde37d27ee
sha1
c3bf1d60e58964d65278c92319811900f1977964
sha256
275d31d5dc2502ec44cedc2b740c79de720114a392e73af58dc16e5876757b7e
sha512
f2d2f2f012453e5fd79bbee6bb18575a68b9feaa6d1e232055469e8e94148b5c7942436ab92ce4238177a4c024442a85c45620630ac5047e7a6d11aa0647fc11
ripemd-160
5981267cb6112b51f0bde74a8887b0c0d9470cf7
Diameter
40246862
Circumference
126439245.98924
Area
1.2721957211783E+15
Volume
3.4134590418168E+22
Surface area
5.0887828847131E+15
Circumference
126439245.98924
Perimeter
80493724
Area
404952475211761
Diagonal
28458829.041679
Surface area
2429714851270566
Volume
8.1490331932031E+21
Space diagonal
34854804.914607
Perimeter
60370293
Area
1.7534956542939E+14
Altitude
17427402.457303
Surface area
1.7534956542939E+14
Volume
9.6037277183803E+20
Height
9486276.3472264