20130279 is an odd 8-digits composite number following 20130278
and preceding 20130280 . In scientific notation, it is written as 2.0130279 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12387840 positive integers (up to 20130279) that are relatively prime to 20130279.
20130279 has 8 divisors, whose sum is 28905072
The reverse of 20130279 is 97203102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty thousand two hundred seventy-nine
Scientific notation
2.0130279 × 10^7
Engineering notation
2.0130279 × 10^6
Prime Factorization
3 × 13 × 516161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20130279
Product of the distinct prime numbers
The prime factorization of 20130279 is 3 × 13 × 516161.
Since it has a total of 3 prime factors.
9 , 4 , 93 , 53 , 162 , 584 , 6487 , 4308 , 67684 , 34287 , 17694 , 102506 , 8667420 , 4922195 , 92105566 , 72521075 , 703107726 , 386073809 , 5093956144 , 485950193
n×2
40260558
n×3
60390837
n×4
80521116
n×5
100651395
n÷2
10065139.5
n÷3
6710093
n÷3
5032569.75
n÷5
4026055.8
n2
405228132617841
n3
8.1573553682461E+21
n4
1.6420983946494E+29
n5
3.3055898829745E+36
2 √n
4486.6779469893
3 √n
272.02987254812
4 √n
66.982669004671
5 √n
28.891491253847
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
-20130278
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 20130279 can be divided by 8 positive divisors.
The sum of these divisors (counting 20130279) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010100111100111
3
Ternary
1101212201112220
4
Quaternary
1030302213213
5
Quinary
20123132104
6
Senary
1555243423
8
Octal
114624747
10
Decimal
20130279
12
Duodecimal
68a9573
16
Hexadecimal
13329e7
20
Vigesimal
65g5dj
36
Base36
bzgmf
md5
b1db21bbd5238b7b04c29174db51407a
sha1
1c193f875d4ffbc45eccd0287d94d542c26d29ad
sha256
a6a42af02c914407a4f1b936672e5497583c8bcaaedd998b5c8c3fe06941c82c
sha512
412134c1ff50d2cb7479a57abcd2e3e4b694617c2ee877229f950db28cd4819ac4fa743ff2e8bdbd3de571431ff8be78b98c33c8b87dca0c7ffe0118e7b3d8f5
ripemd-160
14d05da0b009119bda6b2a674f72dc56bfb7a7b6
Diameter
40260558
Circumference
126482273.24223
Area
1.2730617244601E+15
Volume
3.4169450263471E+22
Surface area
5.0922468978405E+15
Circumference
126482273.24223
Perimeter
80521116
Area
405228132617841
Diagonal
28468513.576154
Surface area
2431368795707046
Volume
8.1573553682461E+21
Space diagonal
34866665.998537
Perimeter
60390837
Area
1.7546892858759E+14
Altitude
17433332.999268
Surface area
1.7546892858759E+14
Volume
9.6135354957256E+20
Height
9489504.5253848