20005279 is an odd 8-digits composite number following 20005278
and preceding 20005280 . In scientific notation, it is written as 2.0005279 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 17147340 positive integers (up to 20005279) that are relatively prime to 20005279.
20005279 has 6 divisors, whose sum is 23271504
The reverse of 20005279 is 97250002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five thousand two hundred seventy-nine
Scientific notation
2.0005279 × 10^7
Engineering notation
2.0005279 × 10^6
Prime Factorization
7 × 7 × 408271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2857897
Product of the distinct prime numbers
The prime factorization of 20005279 is 7 × 7 × 408271.
Since it has a total of 3 prime factors.
1 , 4 , 40 , 81 , 526 , 632 , 4295 , 9589 , 75138 , 24120 , 157962 , 147798 , 6715060 , 6874434 , 34369244 , 92892544 , 276832781 , 981206955 , 9934997920 , 2339087317
n×2
40010558
n×3
60015837
n×4
80021116
n×5
100026395
n÷2
10002639.5
n÷3
6668426.3333333
n÷3
5001319.75
n÷5
4001055.8
n2
400211187867841
n3
8.0063364722176E+21
n4
1.6016899489459E+29
n5
3.2042254300158E+36
2 √n
4472.7261262009
3 √n
271.46564190955
4 √n
66.878442911007
5 √n
28.855521159911
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20005278
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20005279 can be divided by 6 positive divisors.
The sum of these divisors (counting 20005279) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100010100000110011111
3
Ternary
1101122101002021
4
Quaternary
1030110012133
5
Quinary
20110132104
6
Senary
1552441011
8
Octal
114240637
10
Decimal
20005279
12
Duodecimal
6849167
16
Hexadecimal
131419f
20
Vigesimal
650d3j
36
Base36
bws67
md5
d88fd82c80851e57ef09ddbdcdc0ed04
sha1
527ed234e5b2efe126a21a76daadbf18dd0a6e01
sha256
4cec57884c4a8b8477bf564870b6bbe7484bcc1a36e317bf6498765a2a2fb050
sha512
2edab9431a4d68dd727c4f5b998ba0cd579d497e038013318f9331b93bbb9698bb7b0eca90a9dd6936b71d60fabcba4fcff5aff794fb03b9c28bc8a7d41478b8
ripemd-160
20e073b09aa1ff371dc433fc4d0333a9d707758d
Diameter
40010558
Circumference
125696875.07883
Area
1.2573005276901E+15
Volume
3.3536863791049E+22
Surface area
5.0292021107602E+15
Circumference
125696875.07883
Perimeter
80021116
Area
400211187867841
Diagonal
28291736.880858
Surface area
2401267127207046
Volume
8.0063364722176E+21
Space diagonal
34650159.647591
Perimeter
60015837
Area
1.7329652778615E+14
Altitude
17325079.823795
Surface area
1.7329652778615E+14
Volume
9.4355580199437E+20
Height
9430578.9602859