20432818 is an even 8-digits composite number following 20432817
and preceding 20432819 . In scientific notation, it is written as 2.0432818 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8714160 positive integers (up to 20432818) that are relatively prime to 20432818.
20432818 has 16 divisors, whose sum is 35198784
The reverse of 20432818 is 81823402
Previous prime number is 211
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 eighteen
Scientific notation
2.0432818 × 10^7
Engineering notation
2.0432818 × 10^6
Prime Factorization
2 × 7 × 211 × 6917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20432818
Product of the distinct prime numbers
The prime factorization of 20432818 is 2 × 7 × 211 × 6917.
Since it has a total of 4 prime factors.
9 , 9 , 14 , 98 , 479 , 728 , 2584 , 1213 , 50718 , 6633 , 516037 , 659592 , 6549459 , 3786417 , 83518531 , 89556930 , 418102527 , 82683900 , 7514105017 , 364660873
n×2
40865636
n×3
61298454
n×4
81731272
n×5
102164090
n÷2
10216409
n÷3
6810939.3333333
n÷3
5108204.5
n÷5
4086563.6
n2
417500051421124
n3
8.5307025656785E+21
n4
1.7430629293664E+29
n5
3.5615687598291E+36
2 √n
4520.2674699624
3 √n
273.38588552636
4 √n
67.232934414336
5 √n
28.977816191386
1 , 2 , 7 , 14 , 211 , 422 , 1477 , 2954 , 6917 , 13834 , 48419 , 96838 , 1459487 , 2918974 , 10216409 , 20432818
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20432817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20432818 can be divided by 16 positive divisors.
The sum of these divisors (counting 20432818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101111100011110110010
3
Ternary
1102110002120001
4
Quaternary
1031330132302
5
Quinary
20212322233
6
Senary
2005540214
8
Octal
115743662
10
Decimal
20432818
12
Duodecimal
6a1466a
16
Hexadecimal
137c7b2
20
Vigesimal
67e20i
36
Base36
c5y2a
md5
3c99717a5c7d8ef5cd0077e762780599
sha1
847cd1ccfbac8e2c2045ef86e67cb64d2e577100
sha256
27c770260d1fd1e43519cfd01167c0ba97d543ef7ce94b2ffbaa33bac199f0d2
sha512
65349f33d98cb58d8090b900dedb0f29e4ff04bef513750210d4f4313aa3710e682457f24d761562754b90c2b2003e6efa2d6a1f0395e5b422c2d44488c477a2
ripemd-160
d74cc893877ad6a88b4d306e45b01af876ac4ddb
Diameter
40865636
Circumference
128383181.84187
Area
1.311615094418E+15
Volume
3.573332334706E+22
Surface area
5.2464603776719E+15
Circumference
128383181.84187
Perimeter
81731272
Area
417500051421124
Diagonal
28896368.333101
Surface area
2505000308526744
Volume
8.5307025656785E+21
Space diagonal
35390678.917808
Perimeter
61298454
Area
1.80782825306E+14
Altitude
17695339.458904
Surface area
1.80782825306E+14
Volume
1.0053529387461E+21
Height
9632122.7777004