20432855 is an odd 8-digits composite number following 20432854
and preceding 20432856 . In scientific notation, it is written as 2.0432855 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15635488 positive integers (up to 20432855) that are relatively prime to 20432855.
20432855 has 8 divisors, whose sum is 25585632
The reverse of 20432855 is 55823402
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred thirty-two thousand eight hundred fifty-five
Scientific notation
2.0432855 × 10^7
Engineering notation
2.0432855 × 10^6
Prime Factorization
5 × 23 × 177677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20432855
Product of the distinct prime numbers
The prime factorization of 20432855 is 5 × 23 × 177677.
Since it has a total of 3 prime factors.
10 , 7 , 20 , 73 , 253 , 461 , 3810 , 8279 , 59142 , 71554 , 509644 , 435857 , 2816909 , 7600512 , 40014726 , 70772126 , 91116475 , 201519601 , 893740007 , 4936288207
n×2
40865710
n×3
61298565
n×4
81731420
n×5
102164275
n÷2
10216427.5
n÷3
6810951.6666667
n÷3
5108213.75
n÷5
4086571
n2
417501563451025
n3
8.5307489082681E+21
n4
1.7430755548405E+29
n5
3.5616010066101E+36
2 √n
4520.2715626387
3 √n
273.38605054311
4 √n
67.232964850873
5 √n
28.977826686056
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
-20432854
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 20432855 can be divided by 8 positive divisors.
The sum of these divisors (counting 20432855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111100011111010111
3
Ternary
1102110002121102
4
Quaternary
1031330133113
5
Quinary
20212322410
6
Senary
2005540315
8
Octal
115743727
10
Decimal
20432855
12
Duodecimal
6a1469b
16
Hexadecimal
137c7d7
20
Vigesimal
67e22f
36
Base36
c5y3b
md5
9897fcf10a34b55b4e2efcb4a37df258
sha1
a6c0e2faa8f2432b8908bce537b68ba92bc51eff
sha256
d1c67e58a5a48deb90435c94a8b177e6aa2fc6d9f6ba29edf4a22649735394f0
sha512
0b1cd5ead0914998f25a5ae03e8cf20f8aa31af053b7d840a892c653ee5e71f7bcfdd4e78829bb28b91a09ea526d4a59a2fadb56a31d378a133caaeeb4028d97
ripemd-160
d6e72c28afc662990f921c72e768808877e29335
Diameter
40865710
Circumference
128383414.31973
Area
1.3116198446E+15
Volume
3.5733517466446E+22
Surface area
5.2464793784E+15
Circumference
128383414.31973
Perimeter
81731420
Area
417501563451025
Diagonal
28896420.659003
Surface area
2505009380706150
Volume
8.5307489082681E+21
Space diagonal
35390743.003688
Perimeter
61298565
Area
1.8078348003415E+14
Altitude
17695371.501844
Surface area
1.8078348003415E+14
Volume
1.0053584002727E+21
Height
9632140.2196676