20806737 is an odd 8-digits composite number following 20806736
and preceding 20806738 . In scientific notation, it is written as 2.0806737 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 11889552 positive integers (up to 20806737) that are relatively prime to 20806737.
20806737 has 8 divisors, whose sum is 31705536
The reverse of 20806737 is 73760802
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred six thousand seven hundred thirty-seven
Scientific notation
2.0806737 × 10^7
Engineering notation
2.0806737 × 10^6
Prime Factorization
3 × 7 × 990797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20806737
Product of the distinct prime numbers
The prime factorization of 20806737 is 3 × 7 × 990797.
Since it has a total of 3 prime factors.
2 , 8 , 10 , 66 , 193 , 9 , 4685 , 4144 , 83664 , 54887 , 122546 , 718262 , 1429258 , 3262776 , 61426516 , 81708670 , 82388508 , 44954736 , 1242543852 , 782190975
n×2
41613474
n×3
62420211
n×4
83226948
n×5
104033685
n÷2
10403368.5
n÷3
6935579
n÷3
5201684.25
n÷5
4161347.4
n2
432920304587169
n3
9.0076589195051E+21
n4
1.8741999012385E+29
n5
3.8995984430495E+36
2 √n
4561.4402330843
3 √n
275.04346200127
4 √n
67.538435228278
5 √n
29.083106626072
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
-20806736
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 20806737 can be divided by 8 positive divisors.
The sum of these divisors (counting 20806737) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111110001010001
3
Ternary
1110011002110220
4
Quaternary
1033113301101
5
Quinary
20311303422
6
Senary
2021543253
8
Octal
117276121
10
Decimal
20806737
12
Duodecimal
6b74b29
16
Hexadecimal
13d7c51
20
Vigesimal
6a0ggh
36
Base36
cdykx
md5
007bdd0ce73a4232f22a4eea9a1ed1ae
sha1
ec7403db378ccc8168b3dc10084103accc9a6515
sha256
f17aa45346add416dacfb1fb55f2f2bec43d8d6ea331fe32c7f1e64bd778635b
sha512
7e82c1643456fdc0d8f3c3a0de86c79d7c39b94124726088f488a504d4790b2b5eb4321f8323c448c7d002b002a280adff214c1bf841afa7314b9df9ab7dbcd6
ripemd-160
baeb064b04661868d0b89b94a0cd61618045d899
Diameter
41613474
Circumference
130732584.20875
Area
1.3600592484809E+15
Volume
3.773119345008E+22
Surface area
5.4402369939236E+15
Circumference
130732584.20875
Perimeter
83226948
Area
432920304587169
Diagonal
29425169.65413
Surface area
2597521827523014
Volume
9.0076589195051E+21
Space diagonal
36038325.623723
Perimeter
62420211
Area
1.8745999079329E+14
Altitude
18019162.811862
Surface area
1.8745999079329E+14
Volume
1.0615627840996E+21
Height
9808389.88471