20689037 is an odd 8-digits composite number following 20689036
and preceding 20689038 . In scientific notation, it is written as 2.0689037 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20621340 positive integers (up to 20689037) that are relatively prime to 20689037.
20689037 has 4 divisors, whose sum is 20756736
The reverse of 20689037 is 73098602
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-nine thousand thirty-seven
Scientific notation
2.0689037 × 10^7
Engineering notation
2.0689037 × 10^6
Prime Factorization
307 × 67391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20689037
Product of the distinct prime numbers
The prime factorization of 20689037 is 307 × 67391.
Since it has a total of 2 prime factors.
1 , 1 , 77 , 37 , 166 , 303 , 9944 , 6326 , 44135 , 81440 , 82635 , 657307 , 485952 , 1789638 , 40699565 , 25382228 , 662295413 , 586325306 , 7663130054 , 6878772160
n×2
41378074
n×3
62067111
n×4
82756148
n×5
103445185
n÷2
10344518.5
n÷3
6896345.6666667
n÷3
5172259.25
n÷5
4137807.4
n2
428036251987369
n3
8.855657854708E+21
n4
1.8321503301539E+29
n5
3.7905425970117E+36
2 √n
4548.5203088477
3 √n
274.5238570599
4 √n
67.442718723727
5 √n
29.050128331126
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20689036
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20689037 can be divided by 4 positive divisors.
The sum of these divisors (counting 20689037) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111011000010001101
3
Ternary
1102221010000122
4
Quaternary
1032323002031
5
Quinary
20244022122
6
Senary
2015234325
8
Octal
116730215
10
Decimal
20689037
12
Duodecimal
6b189a5
16
Hexadecimal
13bb08d
20
Vigesimal
6962bh
36
Base36
cbfrh
md5
384303b753be52f271ca811aeeaccf7b
sha1
f163ac9b183d3b2948e6e23cf86ac9895142580e
sha256
d41b273499f4b52883b650d4511ec0d02cb306658a779266d23d15b7f1c284ca
sha512
5a9e3dd2a31f44db253d9d9c7d6f3c7ac5875292efc808df2c0dfdb07ef6dc891472484d65752517aea3693a636ed630d74fd766011e06a1d1ef173807e1f37c
ripemd-160
74819ff4d8b3b4db4c00af20f0beef5a2505fd7c
Diameter
41378074
Circumference
129993053.29809
Area
1.3447155447136E+15
Volume
3.7094492878741E+22
Surface area
5.3788621788545E+15
Circumference
129993053.29809
Perimeter
82756148
Area
428036251987369
Diagonal
29258716.717839
Surface area
2568217511924214
Volume
8.855657854708E+21
Space diagonal
35834463.243672
Perimeter
62067111
Area
1.8534513398087E+14
Altitude
17917231.621836
Surface area
1.8534513398087E+14
Volume
1.043649286822E+21
Height
9752905.5726129