20138122 is an even 8-digits composite number following 20138121
and preceding 20138123 . In scientific notation, it is written as 2.0138122 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 9721824 positive integers (up to 20138122) that are relatively prime to 20138122.
20138122 has 8 divisors, whose sum is 31248900
The reverse of 20138122 is 22183102
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-eight thousand one hundred twenty-two
Scientific notation
2.0138122 × 10^7
Engineering notation
2.0138122 × 10^6
Prime Factorization
2 × 29 × 347209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138122
Product of the distinct prime numbers
The prime factorization of 20138122 is 2 × 29 × 347209.
Since it has a total of 3 prime factors.
1 , 9 , 28 , 1 , 332 , 896 , 8409 , 3593 , 4623 , 26415 , 349297 , 659280 , 2739232 , 9219454 , 72359421 , 30571219 , 796357993 , 675662653 , 4754199194 , 9246494463
n×2
40276244
n×3
60414366
n×4
80552488
n×5
100690610
n÷2
10069061
n÷3
6712707.3333333
n÷3
5034530.5
n÷5
4027624.4
n2
405543957686884
n3
8.1668936962613E+21
n4
1.6446590161634E+29
n5
3.3120343915899E+36
2 √n
4487.5518938504
3 √n
272.06519666968
4 √n
66.989192366011
5 √n
28.893742197913
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
-20138121
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 20138122 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138122) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100010001010
3
Ternary
1101220010022101
4
Quaternary
1030310202022
5
Quinary
20123404442
6
Senary
1555344014
8
Octal
114644212
10
Decimal
20138122
12
Duodecimal
68b200a
16
Hexadecimal
133488a
20
Vigesimal
65h562
36
Base36
bzmoa
md5
11a825679aa9f58b133a1888a9060287
sha1
f4aa2c85453244c3d7c4560dd28a3ec12a464260
sha256
a02046502a9a49bf57726baa893bc2f0c5a337f55a2b17d42b7ff7954f59ab14
sha512
074cdeaad9c0d9aac84911c278e3abcdfff5ad5c63a310376439818864204958530129dbf6bcfa255c5d324781adf28caa7c3bfd2018060a62e390f09e0cb27b
ripemd-160
18b71ac07bf8f499be7a51f206477b7316f9d938
Diameter
40276244
Circumference
126531552.26459
Area
1.2740539181768E+15
Volume
3.4209404318431E+22
Surface area
5.0962156727074E+15
Circumference
126531552.26459
Perimeter
80552488
Area
405543957686884
Diagonal
28479605.253124
Surface area
2433263746121304
Volume
8.1668936962613E+21
Space diagonal
34880250.473021
Perimeter
60414366
Area
1.7560568485406E+14
Altitude
17440125.23651
Surface area
1.7560568485406E+14
Volume
9.6247765230934E+20
Height
9493201.7510413