20806329 is an odd 8-digits composite number following 20806328
and preceding 20806330 . In scientific notation, it is written as 2.0806329 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13213200 positive integers (up to 20806329) that are relatively prime to 20806329.
20806329 has 16 divisors, whose sum is 29067264
The reverse of 20806329 is 92360802
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred six thousand three hundred twenty-nine
Scientific notation
2.0806329 × 10^7
Engineering notation
2.0806329 × 10^6
Prime Factorization
3 × 23 × 331 × 911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20806329
Product of the distinct prime numbers
The prime factorization of 20806329 is 3 × 23 × 331 × 911.
Since it has a total of 4 prime factors.
1 , 9 , 94 , 83 , 112 , 150 , 3582 , 9695 , 45491 , 36449 , 641597 , 233998 , 6043057 , 4059350 , 6427736 , 87358436 , 235401445 , 190998619 , 3734206242 , 5902812265
n×2
41612658
n×3
62418987
n×4
83225316
n×5
104031645
n÷2
10403164.5
n÷3
6935443
n÷3
5201582.25
n÷5
4161265.8
n2
432903326456241
n3
9.007129035443E+21
n4
1.8740529005688E+29
n5
3.8992161212638E+36
2 √n
4561.3955101482
3 √n
275.04166421071
4 √n
67.538104134986
5 √n
29.082992566856
1 , 3 , 23 , 69 , 331 , 911 , 993 , 2733 , 7613 , 20953 , 22839 , 62859 , 301541 , 904623 , 6935443 , 20806329
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20806328
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20806329 can be divided by 16 positive divisors.
The sum of these divisors (counting 20806329) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111101010111001
3
Ternary
1110011001220210
4
Quaternary
1033113222321
5
Quinary
20311300304
6
Senary
2021541333
8
Octal
117275271
10
Decimal
20806329
12
Duodecimal
6b74849
16
Hexadecimal
13d7ab9
20
Vigesimal
6a0fg9
36
Base36
cdy9l
md5
445a0c8a0ec33583e31381f3df4c8e20
sha1
110a638d7e4cb963725006e1cc337dfcdf79058a
sha256
f764b0e8006521c119fcd9b5cf0d2495a6b5ba9cc1daa447ae1aacab72c0f219
sha512
fc113aea9862cd3e19c727078233c85e8bb6a0cde2d811eaed797b0e8066ea3e72a4cfe7150a5b983acabfc97b12f3594fa9115bf02d2533b50786ad784c6d57
ripemd-160
3c42342a56f9b18303d5fc65b459e87d39054c2c
Diameter
41612658
Circumference
130730020.66914
Area
1.3600059101095E+15
Volume
3.7728973876911E+22
Surface area
5.440023640438E+15
Circumference
130730020.66914
Perimeter
83225316
Area
432903326456241
Diagonal
29424592.654997
Surface area
2597419958737446
Volume
9.007129035443E+21
Space diagonal
36037618.946994
Perimeter
62418987
Area
1.8745263904695E+14
Altitude
18018809.473497
Surface area
1.8745263904695E+14
Volume
1.061500336664E+21
Height
9808197.5516655