20432871 is an odd 8-digits composite number following 20432870
and preceding 20432872 . In scientific notation, it is written as 2.0432871 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13621896 positive integers (up to 20432871) that are relatively prime to 20432871.
20432871 has 4 divisors, whose sum is 21189672
The reverse of 20432871 is 17823402
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred thirty-two thousand eight hundred seventy-one
Scientific notation
2.0432871 × 10^7
Engineering notation
2.0432871 × 10^6
Prime Factorization
27 × 756773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20432871
Product of the distinct prime numbers
The prime factorization of 20432871 is 27 × 756773.
Since it has a total of 2 prime factors.
1 , 7 , 30 , 18 , 897 , 467 , 8303 , 2175 , 33393 , 78664 , 436684 , 540984 , 2581015 , 9696696 , 77551660 , 98562200 , 658584059 , 134882567 , 4081847835 , 7711144617
n×2
40865742
n×3
61298613
n×4
81731484
n×5
102164355
n÷2
10216435.5
n÷3
6810957
n÷3
5108217.75
n÷5
4086574.2
n2
417502217302641
n3
8.5307689483588E+21
n4
1.7430810145262E+29
n5
3.5616149512363E+36
2 √n
4520.2733324435
3 √n
273.38612190164
4 √n
67.232978012606
5 √n
28.977831224287
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
-20432870
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 20432871 can be divided by 4 positive divisors.
The sum of these divisors (counting 20432871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111100011111100111
3
Ternary
1102110002122000
4
Quaternary
1031330133213
5
Quinary
20212322441
6
Senary
2005540343
8
Octal
115743747
10
Decimal
20432871
12
Duodecimal
6a146b3
16
Hexadecimal
137c7e7
20
Vigesimal
67e23b
36
Base36
c5y3r
md5
e2a85ef2553ff50957a3cb051d24784c
sha1
03a6883e8cc6dd34e51b63bef55a700caaaeacba
sha256
6b354880d995e6d7a14fed02e3c10f8a644951a49091994df709f6b97534aee0
sha512
93161d50afdd6b27072892f07709d61ae8a5fb2bbf1ebfb8a4ef3437f556921f15a780f510270803607b05823b7f355a4ee03d633bd2c1534d06277082eb5304
ripemd-160
aab9fc2a719da6d8b6749e3221f113fbff20cd8f
Diameter
40865742
Circumference
128383514.8507
Area
1.3116218987354E+15
Volume
3.5733601410181E+22
Surface area
5.2464875949417E+15
Circumference
128383514.8507
Perimeter
81731484
Area
417502217302641
Diagonal
28896443.28642
Surface area
2505013303815846
Volume
8.5307689483588E+21
Space diagonal
35390770.716501
Perimeter
61298613
Area
1.8078376316021E+14
Altitude
17695385.35825
Surface area
1.8078376316021E+14
Volume
1.00536076202E+21
Height
9632147.76214