20122842 is an even 8-digits composite number following 20122841
and preceding 20122843 . In scientific notation, it is written as 2.0122842 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6707612 positive integers (up to 20122842) that are relatively prime to 20122842.
20122842 has 8 divisors, whose sum is 40245696
The reverse of 20122842 is 24822102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-two thousand eight hundred forty-two
Scientific notation
2.0122842 × 10^7
Engineering notation
2.0122842 × 10^6
Prime Factorization
2 × 3 × 3353807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122842
Product of the distinct prime numbers
The prime factorization of 20122842 is 2 × 3 × 3353807.
Since it has a total of 3 prime factors.
9 , 4 , 62 , 48 , 836 , 930 , 7149 , 2771 , 70926 , 7320 , 885927 , 937544 , 6414020 , 742394 , 14256754 , 15747685 , 742667930 , 114628123 , 4188013463 , 6307682430
n×2
40245684
n×3
60368526
n×4
80491368
n×5
100614210
n÷2
10061421
n÷3
6707614
n÷3
5030710.5
n÷5
4024568.4
n2
404928770156964
n3
8.1483176631229E+21
n4
1.6396730890083E+29
n5
3.2994882501766E+36
2 √n
4485.8490835069
3 √n
271.99636853571
4 √n
66.976481570078
5 √n
28.889356183788
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
-20122841
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 20122842 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000110011011010
3
Ternary
1101212100100110
4
Quaternary
1030300303122
5
Quinary
20122412332
6
Senary
1555145150
8
Octal
114606332
10
Decimal
20122842
12
Duodecimal
68a51b6
16
Hexadecimal
1330cda
20
Vigesimal
65f722
36
Base36
bzavu
md5
e0d19dadb6e9c38cd2f9ce90340b2f63
sha1
7c812013ffaa92a17b44f6c6e18a5f2b0d67d189
sha256
9d915be8fe1da96ec270f3fb6e9afaae675250627e3f3ee3528e29b347a4c46e
sha512
0d56302757ac2249522c5596709d85b917f187cc21fecfb3d1071bba2539428273192d4e14eb5fb0cbaf475e3c61fde66f1f03eb3e3474feb55dc118fd0f55b5
ripemd-160
a74fc7cbfcdfcfeb942f55c0793acffd5bf1b82f
Diameter
40245684
Circumference
126435545.1931
Area
1.2721212495523E+15
Volume
3.4131593212777E+22
Surface area
5.0884849982091E+15
Circumference
126435545.1931
Perimeter
80491368
Area
404928770156964
Diagonal
28457996.069891
Surface area
2429572620941784
Volume
8.1483176631229E+21
Space diagonal
34853784.736681
Perimeter
60368526
Area
1.7533930083956E+14
Altitude
17426892.36834
Surface area
1.7533930083956E+14
Volume
9.6028844580939E+20
Height
9485998.6899636