20129122 is an even 8-digits composite number following 20129121
and preceding 20129123 . In scientific notation, it is written as 2.0129122 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 8743680 positive integers (up to 20129122) that are relatively prime to 20129122.
20129122 has 16 divisors, whose sum is 34429752
The reverse of 20129122 is 22192102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-nine thousand one hundred twenty-two
Scientific notation
2.0129122 × 10^7
Engineering notation
2.0129122 × 10^6
Prime Factorization
2 × 17 × 13 × 45541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20129122
Product of the distinct prime numbers
The prime factorization of 20129122 is 2 × 17 × 13 × 45541.
Since it has a total of 4 prime factors.
8 , 9 , 31 , 99 , 450 , 230 , 2945 , 5276 , 67339 , 86840 , 271466 , 181487 , 9070192 , 9803136 , 95327262 , 15835451 , 907164515 , 256309631 , 253489410 , 9120158277
n×2
40258244
n×3
60387366
n×4
80516488
n×5
100645610
n÷2
10064561
n÷3
6709707.3333333
n÷3
5032280.5
n÷5
4025824.4
n2
405181552490884
n3
8.1559489022384E+21
n4
1.6417209047892E+29
n5
3.3046400382453E+36
2 √n
4486.5490078679
3 √n
272.02466075427
4 √n
66.98170651654
5 √n
28.891159135013
1 , 2 , 13 , 17 , 26 , 34 , 221 , 442 , 45541 , 91082 , 592033 , 774197 , 1184066 , 1548394 , 10064561 , 20129122
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129121
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129122 can be divided by 16 positive divisors.
The sum of these divisors (counting 20129122) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010010101100010
3
Ternary
1101212122222001
4
Quaternary
1030302111202
5
Quinary
20123112442
6
Senary
1555234214
8
Octal
114622542
10
Decimal
20129122
12
Duodecimal
68a896a
16
Hexadecimal
1332562
20
Vigesimal
65g2g2
36
Base36
bzfqa
md5
1a20c2177f52463978323ac4c71d1b9e
sha1
df168a90ca52e8ff1965c58a3f5979c7e134c237
sha256
c386c8e36c2dfbd5cf4074adce74aec14149310b0ea8becf22a9ecea239d2d8f
sha512
b3dfb164c30bc6ad93640cc46e617b9370394301e3e3605021ed6b72c9983e5183969c3f01be6b833d663bc1b87b6e0b55c88f67b561b52c7378ff49dd88a3db
ripemd-160
0c93118475cdd2305bcd985fbf4cfec467b19a15
Diameter
40258244
Circumference
126475003.59683
Area
1.2729153886755E+15
Volume
3.4163558872435E+22
Surface area
5.0916615547019E+15
Circumference
126475003.59683
Perimeter
80516488
Area
405181552490884
Diagonal
28466877.331063
Surface area
2431089314945304
Volume
8.1559489022384E+21
Space diagonal
34864662.015752
Perimeter
60387366
Area
1.7544875880096E+14
Altitude
17432331.007876
Surface area
1.7544875880096E+14
Volume
9.6118779596396E+20
Height
9488959.1103542