20342637 is an odd 8-digits composite number following 20342636
and preceding 20342638 . In scientific notation, it is written as 2.0342637 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 11306304 positive integers (up to 20342637) that are relatively prime to 20342637.
20342637 has 32 divisors, whose sum is 35385600
The reverse of 20342637 is 73624302
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred forty-two thousand six hundred thirty-seven
Scientific notation
2.0342637 × 10^7
Engineering notation
2.0342637 × 10^6
Prime Factorization
9 × 3 × 7 × 37 × 2909
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20342637
Product of the distinct prime numbers
The prime factorization of 20342637 is 9 × 3 × 7 × 37 × 2909.
Since it has a total of 5 prime factors.
2 , 10 , 87 , 81 , 331 , 357 , 9897 , 7893 , 26687 , 64356 , 631202 , 57432 , 5536348 , 4265917 , 42757134 , 27360223 , 475084959 , 67821576 , 1958291671 , 6602401392
n×2
40685274
n×3
61027911
n×4
81370548
n×5
101713185
n÷2
10171318.5
n÷3
6780879
n÷3
5085659.25
n÷5
4068527.4
n2
413822880113769
n3
8.4182486324489E+21
n4
1.7124937610565E+29
n5
3.4836638945938E+36
2 √n
4510.2812550882
3 √n
272.98309278218
4 √n
67.158627555127
5 √n
28.952191980722
1 , 3 , 7 , 9 , 21 , 27 , 37 , 63 , 111 , 189 , 259 , 333 , 777 , 999 , 2331 , 2909 , 6993 , 8727 , 20363 , 26181 , 61089 , 78543 , 107633 , 183267 , 322899 , 549801 , 753431 , 968697 , 2260293 , 2906091 , 6780879 , 20342637
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20342636
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20342637 can be divided by 32 positive divisors.
The sum of these divisors (counting 20342637) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101100110011101101101
3
Ternary
1102021111212000
4
Quaternary
1031212131231
5
Quinary
20201431022
6
Senary
2004002513
8
Octal
115463555
10
Decimal
20342637
12
Duodecimal
6990439
16
Hexadecimal
136676d
20
Vigesimal
672gbh
36
Base36
c40h9
md5
88063f058738d70d00daaa13be41722f
sha1
b32b6e455e26c92546fa4c21658f805bfa77612d
sha256
f5fa6952ac050c46202f8fdd9a2c67f5a91774606b6f8b6cacac310d6dfa8747
sha512
d9156f36682139b9dab1d971a5d5d15a8ada9fbc5c9fe37a806eb8f7c7d5ac7712997b6638288c2f49e036a3c84a8a5ed9eeb4afc10d7a0e147d7cd03f67d4ee
ripemd-160
8ea69b4589b28668a32ab0eda92494719d573c79
Diameter
40685274
Circumference
127816557.90769
Area
1.3000629200528E+15
Volume
3.5262277413058E+22
Surface area
5.2002516802111E+15
Circumference
127816557.90769
Perimeter
81370548
Area
413822880113769
Diagonal
28768833.139833
Surface area
2482937280682614
Volume
8.4182486324489E+21
Space diagonal
35234480.843931
Perimeter
61027911
Area
1.7919056342288E+14
Altitude
17617240.421965
Surface area
1.7919056342288E+14
Volume
9.9210011561984E+20
Height
9589611.0466109