20112431 is an odd 8-digits composite number following 20112430
and preceding 20112432 . In scientific notation, it is written as 2.0112431 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 19053864 positive integers (up to 20112431) that are relatively prime to 20112431.
20112431 has 4 divisors, whose sum is 21171000
The reverse of 20112431 is 13421102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twelve thousand four hundred thirty-one
Scientific notation
2.0112431 × 10^7
Engineering notation
2.0112431 × 10^6
Prime Factorization
19 × 1058549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20112431
Product of the distinct prime numbers
The prime factorization of 20112431 is 19 × 1058549.
Since it has a total of 2 prime factors.
9 , 5 , 37 , 9 , 544 , 306 , 5561 , 7339 , 74437 , 7664 , 325614 , 716271 , 9424309 , 7881102 , 3315340 , 46851700 , 552062565 , 176975362 , 8091113743 , 4990992118
n×2
40224862
n×3
60337293
n×4
80449724
n×5
100562155
n÷2
10056215.5
n÷3
6704143.6666667
n÷3
5028107.75
n÷5
4022486.2
n2
404509880729761
n3
8.1356770649955E+21
n4
1.6362824360801E+29
n5
3.2909617592172E+36
2 √n
4484.6885064629
3 √n
271.94945265292
4 √n
66.967816945626
5 √n
28.886366254731
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
-20112430
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 20112431 can be divided by 4 positive divisors.
The sum of these divisors (counting 20112431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110010000101111
3
Ternary
1101211211001212
4
Quaternary
1030232100233
5
Quinary
20122044211
6
Senary
1555025035
8
Octal
114562057
10
Decimal
20112431
12
Duodecimal
689b17b
16
Hexadecimal
132e42f
20
Vigesimal
65e11b
36
Base36
bz2un
md5
dd7e4480f2d17c5e614a128d203b6a85
sha1
c58f05e6618736514d66e9ace05f7bb2b6610fd6
sha256
89d38e4eef22efa8f496b3e984994f8a4f3fe4090a23e34d012ab0bf25872ecd
sha512
fb719700932a91e517d4f2af43cb56f7552e73499f2937ed9a7af97ae3c67d700b3c6da6b56ba95303450795a4184b857d51141609abd1c57caaa9b83d1a5d27
ripemd-160
b13d477916b6f29991d56a38d7d139fdaa397001
Diameter
40224862
Circumference
126370130.95086
Area
1.2708052696051E+15
Volume
3.4078644399159E+22
Surface area
5.0832210784204E+15
Circumference
126370130.95086
Perimeter
80449724
Area
404509880729761
Diagonal
28443272.692493
Surface area
2427059284378566
Volume
8.1356770649955E+21
Space diagonal
34835752.355723
Perimeter
60337293
Area
1.7515791639689E+14
Altitude
17417876.177862
Surface area
1.7515791639689E+14
Volume
9.587987370337E+20
Height
9481090.8974977