20834490 is an even 8-digits composite number following 20834489
and preceding 20834491 . In scientific notation, it is written as 2.0834490 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5555856 positive integers (up to 20834490) that are relatively prime to 20834490.
20834490 has 8 divisors, whose sum is 33335232
The reverse of 20834490 is 09443802
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred thirty-four thousand four hundred ninety
Scientific notation
2.0834490 × 10^7
Engineering notation
2.0834490 × 10^6
Prime Factorization
2 × 15 × 694483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20834490
Product of the distinct prime numbers
The prime factorization of 20834490 is 2 × 15 × 694483.
Since it has a total of 3 prime factors.
7 , 10 , 56 , 68 , 132 , 443 , 5817 , 6849 , 73475 , 1735 , 542426 , 416094 , 2330303 , 2944104 , 36177838 , 14784177 , 960999474 , 293993424 , 6972814224 , 5859875657
n×2
41668980
n×3
62503470
n×4
83337960
n×5
104172450
n÷2
10417245
n÷3
6944830
n÷3
5208622.5
n÷5
4166898
n2
434075973560100
n3
9.0437515303782E+21
n4
1.8842195082215E+29
n5
3.9256752501845E+36
2 √n
4564.4813506027
3 √n
275.16569628589
4 √n
67.560945453736
5 √n
29.090860971794
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
-20834489
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 20834490 can be divided by 8 positive divisors.
The sum of these divisors (counting 20834490) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011110100010111010
3
Ternary
1110012111112210
4
Quaternary
1033132202322
5
Quinary
20313200430
6
Senary
2022315550
8
Octal
117364272
10
Decimal
20834490
12
Duodecimal
6b88bb6
16
Hexadecimal
13de8ba
20
Vigesimal
6a464a
36
Base36
cejzu
md5
8855d83e269978c344d64defb4dc89fc
sha1
41c437a9293bcd7ce59b75e86beb750cc291a16c
sha256
3c3cf55a7b96a0c48b1421afc18d99a9401ef7fdc2652b8b003ca69399b2dc22
sha512
605cd35ec5c2e1aa130303dea51ec7fc86a5929131352d82b0b2bc231c13038628384d5da3519e480703c46db3f60c98e566ba4bb1dc5160d30c748df6f3c679
ripemd-160
402d3a6d8160b3ff3a2d0267872a6429881682a8
Diameter
41668980
Circumference
130906961.45058
Area
1.3636898896362E+15
Volume
3.788237782497E+22
Surface area
5.454759558545E+15
Circumference
130906961.45058
Perimeter
83337960
Area
434075973560100
Diagonal
29464418.323127
Surface area
2604455841360600
Volume
9.0437515303782E+21
Space diagonal
36086395.229786
Perimeter
62503470
Area
1.8796041013775E+14
Altitude
18043197.614893
Surface area
1.8796041013775E+14
Volume
1.0658163390828E+21
Height
9821472.7743755