20121236 is an even 8-digits composite number following 20121235
and preceding 20121237 . In scientific notation, it is written as 2.0121236 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors.
There are 10060616 positive integers (up to 20121236) that are relatively prime to 20121236.
20121236 has 6 divisors, whose sum is 35212170
The reverse of 20121236 is 63212102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty-one thousand two hundred thirty-six
Scientific notation
2.0121236 × 10^7
Engineering notation
2.0121236 × 10^6
Prime Factorization
2 × 2 × 5030309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10060618
Product of the distinct prime numbers
The prime factorization of 20121236 is 2 × 2 × 5030309.
Since it has a total of 3 prime factors.
9 , 4 , 27 , 84 , 196 , 767 , 6348 , 4599 , 19456 , 44815 , 621566 , 463462 , 4640410 , 1001874 , 42479605 , 38169345 , 453967780 , 298652347 , 7308820176 , 1657944654
n×2
40242472
n×3
60363708
n×4
80484944
n×5
100606180
n÷2
10060618
n÷3
6707078.6666667
n÷3
5030309
n÷5
4024247.2
n2
404864138167696
n3
8.1463668720088E+21
n4
1.6391497037427E+29
n5
3.2981718028337E+36
2 √n
4485.6700725756
3 √n
271.98913235126
4 √n
66.975145185177
5 √n
28.888895038317
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121235
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121236 can be divided by 6 positive divisors.
The sum of these divisors (counting 20121236) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110000011010010100
3
Ternary
1101212021010222
4
Quaternary
1030300122110
5
Quinary
20122334421
6
Senary
1555133512
8
Octal
114603224
10
Decimal
20121236
12
Duodecimal
68a4298
16
Hexadecimal
1330694
20
Vigesimal
65f31g
36
Base36
bz9n8
md5
05cc36e549774f82a75ce2b48b608a7d
sha1
040a4a8debc972a1b0418a821376a6e2734dbfb9
sha256
fd9074942f8404e7041aac0106226990d5eb71eee196d7c31f6bbef8e50604d5
sha512
403de27129d2f6e36f928d406b82dd4d3b57a0e11897f060d752a5fc4507487c6fbeaab9ff892991dc373b24dc370c350b14e28817ddee646baf1b69d15a2f99
ripemd-160
b59186533b8ea145174724e397c76e448d8dbdc9
Diameter
40242472
Circumference
126425454.39749
Area
1.2719182021696E+15
Volume
3.4123421758067E+22
Surface area
5.0876728086784E+15
Circumference
126425454.39749
Perimeter
80484944
Area
404864138167696
Diagonal
28455724.84291
Surface area
2429184829006176
Volume
8.1463668720088E+21
Space diagonal
34851003.063084
Perimeter
60363708
Area
1.7531131436726E+14
Altitude
17425501.531542
Surface area
1.7531131436726E+14
Volume
9.6005854287181E+20
Height
9485241.6143033