20150423 is an odd 8-digits composite number following 20150422
and preceding 20150424 . In scientific notation, it is written as 2.0150423 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 18965088 positive integers (up to 20150423) that are relatively prime to 20150423.
20150423 has 4 divisors, whose sum is 21335760
The reverse of 20150423 is 32405102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred fifty thousand four hundred twenty-three
Scientific notation
2.0150423 × 10^7
Engineering notation
2.0150423 × 10^6
Prime Factorization
17 × 1185319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20150423
Product of the distinct prime numbers
The prime factorization of 20150423 is 17 × 1185319.
Since it has a total of 2 prime factors.
3 , 6 , 75 , 34 , 127 , 898 , 7908 , 6735 , 46092 , 83857 , 784475 , 665111 , 5310790 , 23124 , 44760693 , 68982377 , 993890703 , 752774258 , 768644998 , 9731278931
n×2
40300846
n×3
60451269
n×4
80601692
n×5
100752115
n÷2
10075211.5
n÷3
6716807.6666667
n÷3
5037605.75
n÷5
4030084.6
n2
406039547078929
n3
8.1818686283688E+21
n4
1.6486811379206E+29
n5
3.3221622321222E+36
2 √n
4488.9222537264
3 √n
272.12058072845
4 √n
66.999419801416
5 √n
28.897271177561
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
-20150422
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 20150423 can be divided by 4 positive divisors.
The sum of these divisors (counting 20150423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111100010010111
3
Ternary
1101220202011222
4
Quaternary
1030313202113
5
Quinary
20124303143
6
Senary
1555520555
8
Octal
114674227
10
Decimal
20150423
12
Duodecimal
68b915b
16
Hexadecimal
1337897
20
Vigesimal
65ig13
36
Base36
bzw5z
md5
7d3b3c1a2060756ccf7eaaca5381d918
sha1
9017c52931d7f6e3c2a2d55a915dc7e4ca24836b
sha256
5a7d39822ef403715158186a3b0c0bfcf2222445e93cb2e1092659c9ccc1ce87
sha512
9585b2efe294e1f260c7a82b1ad2f27263b06495c3b33880f1b08d14f7da9e81f947e0db2d572b4791e4a1dab91aa1aa8e197e60ee35671cf87ee78e6ce863d3
ripemd-160
3be58d231a2d0df91b980d8e625c1427064fbec3
Diameter
40300846
Circumference
126608841.72705
Area
1.2756108581701E+15
Volume
3.427213116736E+22
Surface area
5.1024434326804E+15
Circumference
126608841.72705
Perimeter
80601692
Area
406039547078929
Diagonal
28497001.494155
Surface area
2436237282473574
Volume
8.1818686283688E+21
Space diagonal
34901556.430004
Perimeter
60451269
Area
1.7582028135574E+14
Altitude
17450778.215002
Surface area
1.7582028135574E+14
Volume
9.6424246498285E+20
Height
9499000.4980516