20090123 is an odd 8-digits composite number following 20090122
and preceding 20090124 . In scientific notation, it is written as 2.0090123 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19600080 positive integers (up to 20090123) that are relatively prime to 20090123.
20090123 has 4 divisors, whose sum is 20580168
The reverse of 20090123 is 32109002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million ninety thousand one hundred twenty-three
Scientific notation
2.0090123 × 10^7
Engineering notation
2.0090123 × 10^6
Prime Factorization
41 × 490003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20090123
Product of the distinct prime numbers
The prime factorization of 20090123 is 41 × 490003.
Since it has a total of 2 prime factors.
5 , 8 , 94 , 61 , 423 , 35 , 2562 , 636 , 40870 , 27552 , 76347 , 218442 , 2717402 , 9200440 , 10226334 , 81732051 , 970337248 , 727970485 , 9925453128 , 8256797446
n×2
40180246
n×3
60270369
n×4
80360492
n×5
100450615
n÷2
10045061.5
n÷3
6696707.6666667
n÷3
5022530.75
n÷5
4018024.6
n2
403613042155129
n3
8.1086356613007E+21
n4
1.6290348779772E+29
n5
3.2727511069852E+36
2 √n
4482.2006871625
3 √n
271.84886987166
4 √n
66.949239630951
5 √n
28.879955461866
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
-20090122
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 20090123 can be divided by 4 positive divisors.
The sum of these divisors (counting 20090123) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000110100001011
3
Ternary
1101210200110122
4
Quaternary
1030220310023
5
Quinary
20120340443
6
Senary
1554333455
8
Octal
114506413
10
Decimal
20090123
12
Duodecimal
688a28b
16
Hexadecimal
1328d0b
20
Vigesimal
65b563
36
Base36
bylmz
md5
fb3f9ad1f2fd1b649eb0145d3c0e1a25
sha1
727791bcd43dc963d161a7e5fe17dfa806801a57
sha256
4cd201b4d8b9e954f4989125c3a17104951c7cc4f7840e69756ad6c6868107f6
sha512
8ee1ce4a50ebb988275c21a23705116198729aee8e9cf7ea92dd9cb1b65178e071250aa64c1beaceead62299b9f6f8841c3d1a2ee3fdaa70a2a283627f8ecca0
ripemd-160
27637de807137e2b6915dd1df47639c7d145f78b
Diameter
40180246
Circumference
126229965.65303
Area
1.2679877681276E+15
Volume
3.3965373632238E+22
Surface area
5.0719510725103E+15
Circumference
126229965.65303
Perimeter
80360492
Area
403613042155129
Diagonal
28411724.416344
Surface area
2421678252930774
Volume
8.1086356613007E+21
Space diagonal
34797113.766308
Perimeter
60270369
Area
1.7476957390253E+14
Altitude
17398556.883154
Surface area
1.7476957390253E+14
Volume
9.5561187704613E+20
Height
9470574.8054479