20122912 is an even 8-digits composite number following 20122911
and preceding 20122913 . In scientific notation, it is written as 2.0122912 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 12 positive divisors.
There are 10061440 positive integers (up to 20122912) that are relatively prime to 20122912.
20122912 has 12 divisors, whose sum is 39617046
The reverse of 20122912 is 21922102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-two thousand nine hundred twelve
Scientific notation
2.0122912 × 10^7
Engineering notation
2.0122912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 628841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1257682
Product of the distinct prime numbers
The prime factorization of 20122912 is 2 × 2 × 2 × 2 × 2 × 628841.
Since it has a total of 6 prime factors.
4 , 1 , 8 , 9 , 985 , 613 , 9933 , 3333 , 86333 , 37375 , 890657 , 949464 , 5184832 , 9340495 , 42661744 , 53932996 , 994586588 , 21689724 , 7390109122 , 711776263
n×2
40245824
n×3
60368736
n×4
80491648
n×5
100614560
n÷2
10061456
n÷3
6707637.3333333
n÷3
5030728
n÷5
4024582.4
n2
404931587359744
n3
8.1484026984604E+21
n4
1.6396959044168E+29
n5
3.299545639134E+36
2 √n
4485.8568858135
3 √n
271.99668392728
4 √n
66.976539816666
5 √n
28.889376282859
1 , 2 , 4 , 8 , 16 , 32 , 628841 , 1257682 , 2515364 , 5030728 , 10061456 , 20122912
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
-20122911
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 20122912 can be divided by 12 positive divisors.
The sum of these divisors (counting 20122912) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000110100100000
3
Ternary
1101212100110001
4
Quaternary
1030300310200
5
Quinary
20122413122
6
Senary
1555145344
8
Octal
114606440
10
Decimal
20122912
12
Duodecimal
68a5254
16
Hexadecimal
1330d20
20
Vigesimal
65f75c
36
Base36
bzaxs
md5
72faf03c72a5b8d4061cff9285915978
sha1
bc709c279c7d3b841674a98f03df82272c72c347
sha256
43637629ec1511f417466a0d5a26f8d5015c5d11d7086296b9f125d655d8ff9b
sha512
d66f79bbe41446d2736038a9162aa0523c200bf144ef0338090453329ff526d348f77a7291be953d0a3b2bdac563d47e9090aa097e5c43b9670298dafe844cc3
ripemd-160
a7e1942b8e62bf154eb7ef5d205b971a60471628
Diameter
40245824
Circumference
126435985.01607
Area
1.2721301000558E+15
Volume
3.4131949407966E+22
Surface area
5.0885204002233E+15
Circumference
126435985.01607
Perimeter
80491648
Area
404931587359744
Diagonal
28458095.06484
Surface area
2429589524158464
Volume
8.1484026984604E+21
Space diagonal
34853905.980237
Perimeter
60368736
Area
1.7534052072415E+14
Altitude
17426952.990119
Surface area
1.7534052072415E+14
Volume
9.6029846732002E+20
Height
9486031.6882801