20123009 is an odd 8-digits composite number following 20123008
and preceding 20123010 . In scientific notation, it is written as 2.0123009 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20112816 positive integers (up to 20123009) that are relatively prime to 20123009.
20123009 has 4 divisors, whose sum is 20133204
The reverse of 20123009 is 90032102
Previous prime number is 2677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty-three thousand nine
Scientific notation
2.0123009 × 10^7
Engineering notation
2.0123009 × 10^6
Prime Factorization
2677 × 7517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123009
Product of the distinct prime numbers
The prime factorization of 20123009 is 2677 × 7517.
Since it has a total of 2 prime factors.
4 , 8 , 36 , 81 , 356 , 649 , 5703 , 8435 , 98456 , 84112 , 659436 , 302635 , 8607815 , 3850092 , 28223658 , 2388967 , 556602123 , 265137544 , 5414088828 , 8792270569
n×2
40246018
n×3
60369027
n×4
80492036
n×5
100615045
n÷2
10061504.5
n÷3
6707669.6666667
n÷3
5030752.25
n÷5
4024601.8
n2
404935491214081
n3
8.1485205341204E+21
n4
1.6397275204479E+29
n5
3.2996251651521E+36
2 √n
4485.8676975586
3 √n
271.99712096866
4 √n
66.976620529545
5 √n
28.889404134335
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123009 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000110110000001
3
Ternary
1101212100120122
4
Quaternary
1030300312001
5
Quinary
20122414014
6
Senary
1555150025
8
Octal
114606601
10
Decimal
20123009
12
Duodecimal
68a5315
16
Hexadecimal
1330d81
20
Vigesimal
65f7a9
36
Base36
bzb0h
md5
80ea3acbd78aac69ff13fa825c6ddc46
sha1
89dc7e1a8c36b198ad0fff021833d413a47a2adf
sha256
119ad41f193e768984a3e1dea6448193d5f2026f960455a3619ca1a9ec26effd
sha512
78e130c1e46c95079eda9d7c24c96c2e25b1c7382ec5078b8fba1cabcab779f5570493a453de0e7060e3739196fe9767023be881410511e98c06f64cea236ae4
ripemd-160
8b668c70cf561060ee2f0579a1acb4fdc0307f48
Diameter
40246018
Circumference
126436594.48504
Area
1.2721423643759E+15
Volume
3.4132442996824E+22
Surface area
5.0885694575037E+15
Circumference
126436594.48504
Perimeter
80492036
Area
404935491214081
Diagonal
28458232.243556
Surface area
2429612947284486
Volume
8.1485205341204E+21
Space diagonal
34854073.989166
Perimeter
60369027
Area
1.7534221114266E+14
Altitude
17427036.994583
Surface area
1.7534221114266E+14
Volume
9.6031235438572E+20
Height
9486077.4145186