20406736 is an even 8-digits composite number following 20406735
and preceding 20406737 . In scientific notation, it is written as 2.0406736 × 10^7.
The sum of its digits is 28. It has a total of 7 prime factors and 30 positive divisors.
There are 8745408 positive integers (up to 20406736) that are relatively prime to 20406736.
20406736 has 30 divisors, whose sum is 45995010
The reverse of 20406736 is 63760402
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred six thousand seven hundred thirty-six
Scientific notation
2.0406736 × 10^7
Engineering notation
2.0406736 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 7 × 26029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
364406
Product of the distinct prime numbers
The prime factorization of 20406736 is 2 × 2 × 2 × 2 × 7 × 7 × 26029.
Since it has a total of 7 prime factors.
5 , 7 , 82 , 92 , 674 , 479 , 2773 , 9013 , 81790 , 97816 , 795618 , 420741 , 8379720 , 4315257 , 73535156 , 66017330 , 959178944 , 806698252 , 8156785789 , 6065101603
n×2
40813472
n×3
61220208
n×4
81626944
n×5
102033680
n÷2
10203368
n÷3
6802245.3333333
n÷3
5101684
n÷5
4081347.2
n2
416434874173696
n3
8.4980765384558E+21
n4
1.7341800442806E+29
n5
3.5388954340103E+36
2 √n
4517.3815424425
3 √n
273.26951249729
4 √n
67.211468831164
5 √n
28.970414514323
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 49 , 56 , 98 , 112 , 196 , 392 , 784 , 26029 , 52058 , 104116 , 182203 , 208232 , 364406 , 416464 , 728812 , 1275421 , 1457624 , 2550842 , 2915248 , 5101684 , 10203368 , 20406736
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406735
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406736 can be divided by 30 positive divisors.
The sum of these divisors (counting 20406736) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1001101110110000111010000
3
Ternary
1102101202210001
4
Quaternary
1031312013100
5
Quinary
20211003421
6
Senary
2005215344
8
Octal
115660720
10
Decimal
20406736
12
Duodecimal
6a01554
16
Hexadecimal
13761d0
20
Vigesimal
67aggg
36
Base36
c5dxs
md5
6bb9567dc2e56d3c9caafcbb28078750
sha1
bf31fed0c29cf45773ab7442cad268d156df27a1
sha256
4e6473d4aa2843cbb3b3f6eabdf2d0a1f0ff61f48fb28f56e8c02a7b08585e02
sha512
29b722a07bbcf9455f8678d1d2834d4661b3ffb80fd4ff64d7ef5b8fe5052d97a1dd50f9dc96539ea60fcf005688448861f9748c3e839d97ebe5add8fb2cd89e
ripemd-160
09ac259732097d7415483efb832d77c366f5f782
Diameter
40813472
Circumference
128219303.80269
Area
1.3082687414027E+15
Volume
3.5596659763809E+22
Surface area
5.2330749656107E+15
Circumference
128219303.80269
Perimeter
81626944
Area
416434874173696
Diagonal
28859482.814967
Surface area
2498609245042176
Volume
8.4980765384558E+21
Space diagonal
35345503.568645
Perimeter
61220208
Area
1.803215900281E+14
Altitude
17672751.784322
Surface area
1.803215900281E+14
Volume
1.0015079245641E+21
Height
9619827.6049891