20130122 is an even 8-digits composite number following 20130121
and preceding 20130123 . In scientific notation, it is written as 2.0130122 × 10^7.
The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors.
There are 9900000 positive integers (up to 20130122) that are relatively prime to 20130122.
20130122 has 8 divisors, whose sum is 30690372
The reverse of 20130122 is 22103102
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred thirty thousand one hundred twenty-two
Scientific notation
2.0130122 × 10^7
Engineering notation
2.0130122 × 10^6
Prime Factorization
2 × 61 × 165001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20130122
Product of the distinct prime numbers
The prime factorization of 20130122 is 2 × 61 × 165001.
Since it has a total of 3 prime factors.
9 , 9 , 40 , 15 , 109 , 97 , 1010 , 6687 , 54108 , 23184 , 601121 , 562223 , 4835308 , 8614545 , 15900356 , 7570063 , 469034950 , 994427373 , 9849948692 , 1902275181
n×2
40260244
n×3
60390366
n×4
80520488
n×5
100650610
n÷2
10065061
n÷3
6710040.6666667
n÷3
5032530.5
n÷5
4026024.4
n2
405221811734884
n3
8.1571645072842E+21
n4
1.642047167057E+29
n5
3.3054609802612E+36
2 √n
4486.6604507139
3 √n
272.02916534148
4 √n
66.982538401541
5 √n
28.891446187623
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
-20130121
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 20130122 can be divided by 8 positive divisors.
The sum of these divisors (counting 20130122) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010100101001010
3
Ternary
1101212201100002
4
Quaternary
1030302211022
5
Quinary
20123130442
6
Senary
1555243002
8
Octal
114624512
10
Decimal
20130122
12
Duodecimal
68a9462
16
Hexadecimal
133294a
20
Vigesimal
65g562
36
Base36
bzgi2
md5
488d60dee0922facb981cfc9803254e3
sha1
03b1aa1750a28096b0d4a8ddd3b5e611d24f980c
sha256
6e7fed845418770fe30d7f4ecf823cda8fffb6dcfcff70aa5593e8dd2e08fb5d
sha512
985890f9b7e04dc7b260eb30777c3dafc8be32b83dd19792e2121d5e1a6008446ab459954858aa4d12a7e45db7ea215304cff72b2bb75b16f6229ab79fcf0b7a
ripemd-160
02b5091b2e88fd04f83bc3f8dbfadb72ed7fd287
Diameter
40260244
Circumference
126481286.78213
Area
1.2730418668207E+15
Volume
3.4168650786943E+22
Surface area
5.0921674672826E+15
Circumference
126481286.78213
Perimeter
80520488
Area
405221811734884
Diagonal
28468291.544625
Surface area
2431330870409304
Volume
8.1571645072842E+21
Space diagonal
34866394.06656
Perimeter
60390366
Area
1.7546619156498E+14
Altitude
17433197.03328
Surface area
1.7546619156498E+14
Volume
9.6133105639249E+20
Height
9489430.514875