20432872 is an even 8-digits composite number following 20432871
and preceding 20432873 . In scientific notation, it is written as 2.0432872 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 10216432 positive integers (up to 20432872) that are relatively prime to 20432872.
20432872 has 8 divisors, whose sum is 38311650
The reverse of 20432872 is 27823402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred thirty-two thousand eight hundred seventy-two
Scientific notation
2.0432872 × 10^7
Engineering notation
2.0432872 × 10^6
Prime Factorization
2 × 2 × 2 × 2554109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5108218
Product of the distinct prime numbers
The prime factorization of 20432872 is 2 × 2 × 2 × 2554109.
Since it has a total of 4 prime factors.
10 , 5 , 52 , 56 , 601 , 603 , 2824 , 5486 , 56844 , 82786 , 619250 , 514305 , 1921358 , 1876210 , 21741318 , 23717733 , 252177094 , 122255480 , 8906004484 , 2298959936
n×2
40865744
n×3
61298616
n×4
81731488
n×5
102164360
n÷2
10216436
n÷3
6810957.3333333
n÷3
5108218
n÷5
4086574.4
n2
417502258168384
n3
8.5307702008655E+21
n4
1.743081355757E+29
n5
3.5616158227769E+36
2 √n
4520.2734430563
3 √n
273.38612636155
4 √n
67.232978835214
5 √n
28.977831507926
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
-20432871
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 20432872 can be divided by 8 positive divisors.
The sum of these divisors (counting 20432872) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111100011111101000
3
Ternary
1102110002122001
4
Quaternary
1031330133220
5
Quinary
20212322442
6
Senary
2005540344
8
Octal
115743750
10
Decimal
20432872
12
Duodecimal
6a146b4
16
Hexadecimal
137c7e8
20
Vigesimal
67e23c
36
Base36
c5y3s
md5
60eb13376c0539745818540f368111ee
sha1
0de14581f49f374d6d7da5b09d4f26f046635cfa
sha256
77991a478c8dee6b53ae5f4735c3b3e882fe8f82cd1f1637bebe05b0c9ba48ba
sha512
4ac52b8be39a70d4e53bb922ef06520378b18ff7cada1b7868924cba1e27b2c25213b00debc3f69fb7c2705a1ba1a6729fe4c3d9afcfdaea4076396b97f7ae7b
ripemd-160
5343ce36ff334682c13a9dc7f7fa61bb1c1202e6
Diameter
40865744
Circumference
128383521.13388
Area
1.3116220271189E+15
Volume
3.5733606656669E+22
Surface area
5.2464881084758E+15
Circumference
128383521.13388
Perimeter
81731488
Area
417502258168384
Diagonal
28896444.700633
Surface area
2505013549010304
Volume
8.5307702008655E+21
Space diagonal
35390772.448551
Perimeter
61298616
Area
1.8078378085559E+14
Altitude
17695386.224276
Surface area
1.8078378085559E+14
Volume
1.0053609096294E+21
Height
9632148.2335445