20123212 is an even 8-digits composite number following 20123211
and preceding 20123213 . In scientific notation, it is written as 2.0123212 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors.
There are 10049696 positive integers (up to 20123212) that are relatively prime to 20123212.
20123212 has 12 divisors, whose sum is 35257320
The reverse of 20123212 is 21232102
Previous prime number is 1019
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred twenty-three thousand two hundred twelve
Scientific notation
2.0123212 × 10^7
Engineering notation
2.0123212 × 10^6
Prime Factorization
2 × 2 × 1019 × 4937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10061606
Product of the distinct prime numbers
The prime factorization of 20123212 is 2 × 2 × 1019 × 4937.
Since it has a total of 4 prime factors.
2 , 6 , 82 , 72 , 454 , 141 , 778 , 5097 , 39622 , 48951 , 841366 , 572041 , 7189256 , 290946 , 80114001 , 28234692 , 631832862 , 922478900 , 9518683723 , 2941889081
n×2
40246424
n×3
60369636
n×4
80492848
n×5
100616060
n÷2
10061606
n÷3
6707737.3333333
n÷3
5030803
n÷5
4024642.4
n2
404943661196944
n3
8.1487671423223E+21
n4
1.6397936874359E+29
n5
3.2997916008533E+36
2 √n
4485.8903241163
3 √n
271.99803559712
4 √n
66.976789443182
5 √n
28.889462421099
1 , 2 , 4 , 1019 , 2038 , 4076 , 4937 , 9874 , 19748 , 5030803 , 10061606 , 20123212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123212 can be divided by 12 positive divisors.
The sum of these divisors (counting 20123212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000111001001100
3
Ternary
1101212100212011
4
Quaternary
1030300321030
5
Quinary
20122420322
6
Senary
1555151004
8
Octal
114607114
10
Decimal
20123212
12
Duodecimal
68a5464
16
Hexadecimal
1330e4c
20
Vigesimal
65f80c
36
Base36
bzb64
md5
35cf925e6d6d7d1440a35e83e1f0e85c
sha1
9fc4decb709de545568d04ab1abcae1de51ac88e
sha256
95576ed68ed0bc6691391c77b17e3cf51f295d3900eab652289066eaae3dc025
sha512
d8fe69fc9d633e1c5f2383adc6e62309475c9c41f17243be95d0370376b12c2bb377f6d5381a7b6a21d80193281e14aad044d8293ecd80bd20ae1096473955f7
ripemd-160
f7b0dd293db85b25d31a13d12f48fe936fe0c113
Diameter
40246424
Circumference
126437869.97166
Area
1.2721680311341E+15
Volume
3.4133475986845E+22
Surface area
5.0886721245363E+15
Circumference
126437869.97166
Perimeter
80492848
Area
404943661196944
Diagonal
28458519.328909
Surface area
2429661967181664
Volume
8.1487671423223E+21
Space diagonal
34854425.59548
Perimeter
60369636
Area
1.7534574884902E+14
Altitude
17427212.79774
Surface area
1.7534574884902E+14
Volume
9.6034141744103E+20
Height
9486173.1096363