20831330 is an even 8-digits composite number following 20831329
and preceding 20831331 . In scientific notation, it is written as 2.0831330 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors.
There are 7356096 positive integers (up to 20831330) that are relatively prime to 20831330.
20831330 has 32 divisors, whose sum is 42142464
The reverse of 20831330 is 03313802
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eight hundred thirty-one thousand three hundred thirty
Scientific notation
2.0831330 × 10^7
Engineering notation
2.0831330 × 10^6
Prime Factorization
2 × 5 × 13 × 23 × 6967
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20831330
Product of the distinct prime numbers
The prime factorization of 20831330 is 2 × 5 × 13 × 23 × 6967.
Since it has a total of 5 prime factors.
3 , 9 , 35 , 26 , 707 , 727 , 6113 , 1984 , 18728 , 60187 , 916745 , 237492 , 3006770 , 3260830 , 30770525 , 81372808 , 221549335 , 662108398 , 2665792486 , 2764129215
n×2
41662660
n×3
62493990
n×4
83325320
n×5
104156650
n÷2
10415665
n÷3
6943776.6666667
n÷3
5207832.5
n÷5
4166266
n2
433944309568900
n3
9.0396371142519E+21
n4
1.8830766380723E+29
n5
3.9226990862975E+36
2 √n
4564.1351864291
3 √n
275.15178397727
4 √n
67.558383539196
5 √n
29.089978466888
1 , 2 , 5 , 10 , 13 , 23 , 26 , 46 , 65 , 115 , 130 , 230 , 299 , 598 , 1495 , 2990 , 6967 , 13934 , 34835 , 69670 , 90571 , 160241 , 181142 , 320482 , 452855 , 801205 , 905710 , 1602410 , 2083133 , 4166266 , 10415665 , 20831330
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
-20831329
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 20831330 can be divided by 32 positive divisors.
The sum of these divisors (counting 20831330) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111011101110001100010
3
Ternary
1110012100012202
4
Quaternary
1033131301202
5
Quinary
20313100310
6
Senary
2022253202
8
Octal
117356142
10
Decimal
20831330
12
Duodecimal
6b87202
16
Hexadecimal
13ddc62
20
Vigesimal
6a3i6a
36
Base36
cehk2
md5
6c1670ca2c5c54fe184cd79b1a390568
sha1
e73bec999d20ed685687f1af4539826bbd5cb87d
sha256
5756858ff2f516f7a7186ee001d9979740a03982db4dbb536664cede6ba65f64
sha512
b564f7eb7bcadc16920feef0b33fdc771f85691301bc8c4d4b15f67ba443a8e23324339dd844640e606cbb7a2d3e593bdcc5d76fb432eff1aa33917d91673540
ripemd-160
a06a3a46177c394fbf4d55e812c876236025fc6a
Diameter
41662660
Circumference
130887106.58501
Area
1.3632762550088E+15
Volume
3.7865143399002E+22
Surface area
5.453105020035E+15
Circumference
130887106.58501
Perimeter
83325320
Area
433944309568900
Diagonal
29459949.40827
Surface area
2603665857413400
Volume
9.0396371142519E+21
Space diagonal
36080921.949234
Perimeter
62493990
Area
1.8790339795718E+14
Altitude
18040460.974617
Surface area
1.8790339795718E+14
Volume
1.0653314504922E+21
Height
9819983.1360898