20739810 is an even 8-digits composite number following 20739809
and preceding 20739811 . In scientific notation, it is written as 2.0739810 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 4273920 positive integers (up to 20739810) that are relatively prime to 20739810.
20739810 has 32 divisors, whose sum is 34338816
The reverse of 20739810 is 01893702
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred thirty-nine thousand eight hundred ten
Scientific notation
2.0739810 × 10^7
Engineering notation
2.0739810 × 10^6
Prime Factorization
2 × 15 × 91 × 71 × 107
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20739810
Product of the distinct prime numbers
The prime factorization of 20739810 is 2 × 15 × 91 × 71 × 107.
Since it has a total of 5 prime factors.
3 , 10 , 45 , 15 , 863 , 470 , 599 , 5217 , 84907 , 19748 , 668826 , 105674 , 6903778 , 8714235 , 14506576 , 90134946 , 667697672 , 269151486 , 6954201804 , 5144840918
n×2
41479620
n×3
62219430
n×4
82959240
n×5
103699050
n÷2
10369905
n÷3
6913270
n÷3
5184952.5
n÷5
4147962
n2
430139718836100
n3
8.9210160421141E+21
n4
1.850201777204E+29
n5
3.8372833320873E+36
2 √n
4554.0981544099
3 √n
274.74824342181
4 √n
67.484058520586
5 √n
29.0643727487
1 , 2 , 15 , 30 , 71 , 91 , 107 , 142 , 182 , 214 , 1065 , 1365 , 1605 , 2130 , 2730 , 3210 , 6461 , 7597 , 9737 , 12922 , 15194 , 19474 , 96915 , 113955 , 146055 , 193830 , 227910 , 292110 , 691327 , 1382654 , 10369905 , 20739810
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
-20739809
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 20739810 can be divided by 32 positive divisors.
The sum of these divisors (counting 20739810) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111000111011011100010
3
Ternary
1110000200200010
4
Quaternary
1033013123202
5
Quinary
20302133220
6
Senary
2020305350
8
Octal
117073342
10
Decimal
20739810
12
Duodecimal
6b42256
16
Hexadecimal
13c76e2
20
Vigesimal
69c9aa
36
Base36
ccixu
md5
78d491927eca24eb427f88caf7367b73
sha1
ab2f6d0bf986ce097d23aa41580e16c96865ec10
sha256
f8e9cd4061c4e18303d98fdf20c012f2b217770d676fe8c86d974160e5b802b8
sha512
c9ac5de9006246f26a8a2fef5f30c04373d5ede73b820e378072f75f788e8bcbf1fa8d9fd079d6362a0192bcf84fa329cac658cd95de968460873e3eff7a0bab
ripemd-160
79ab8bd3c075ab1f5f326512b2fe66786af2a300
Diameter
41479620
Circumference
130312069.4657
Area
1.3513237807127E+15
Volume
3.736826461395E+22
Surface area
5.4052951228507E+15
Circumference
130312069.4657
Perimeter
82959240
Area
430139718836100
Diagonal
29330520.583041
Surface area
2580838313016600
Volume
8.9210160421141E+21
Space diagonal
35922404.659325
Perimeter
62219430
Area
1.8625596184438E+14
Altitude
17961202.329663
Surface area
1.8625596184438E+14
Volume
1.0513518230755E+21
Height
9776840.194347