20100427 is an odd 8-digits composite number following 20100426
and preceding 20100428 . In scientific notation, it is written as 2.0100427 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 20079720 positive integers (up to 20100427) that are relatively prime to 20100427.
20100427 has 4 divisors, whose sum is 20121136
The reverse of 20100427 is 72400102
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thousand four hundred twenty-seven
Scientific notation
2.0100427 × 10^7
Engineering notation
2.0100427 × 10^6
Prime Factorization
1021 × 19687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20100427
Product of the distinct prime numbers
The prime factorization of 20100427 is 1021 × 19687.
Since it has a total of 2 prime factors.
9 , 5 , 92 , 1 , 773 , 280 , 5759 , 7140 , 29701 , 81165 , 979484 , 94786 , 7833925 , 393482 , 80406063 , 82326622 , 298831760 , 749034486 , 2984897622 , 4456350167
n×2
40200854
n×3
60301281
n×4
80401708
n×5
100502135
n÷2
10050213.5
n÷3
6700142.3333333
n÷3
5025106.75
n÷5
4020085.4
n2
404027165582329
n3
8.1211185478045E+21
n4
1.6323795052849E+29
n5
3.2811525082275E+36
2 √n
4483.349975186
3 √n
271.89533801261
4 √n
66.957822359945
5 √n
28.882917295697
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
-20100426
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 20100427 can be divided by 4 positive divisors.
The sum of these divisors (counting 20100427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011010101001011
3
Ternary
1101211012121021
4
Quaternary
1030223111023
5
Quinary
20121203202
6
Senary
1554453311
8
Octal
114532513
10
Decimal
20100427
12
Duodecimal
6894237
16
Hexadecimal
132b54b
20
Vigesimal
65cb17
36
Base36
bytl7
md5
8ba2d7efee739cf853ae6d38ed73798c
sha1
9cf9d37b6b910a73407bc25b9532c80a056ed8ac
sha256
cb6a1d045c432eca78f6b7bcd4186ddaac53e2feb28bff094710154962453779
sha512
f29cb66637027f7f0b2fcabd35c7c0b1b9863122c152b2339f2f7fa3a05fbbc21c5599b6e9f749d4417cc216a18941de01702eb262b976bb75954ac54ad00667
ripemd-160
8e307701aa529141d3d250bfb521e4d105205343
Diameter
40200854
Circumference
126294707.59444
Area
1.2692887752442E+15
Volume
3.4017661824953E+22
Surface area
5.0771551009766E+15
Circumference
126294707.59444
Perimeter
80401708
Area
404027165582329
Diagonal
28426296.47289
Surface area
2424162993493974
Volume
8.1211185478045E+21
Space diagonal
34814960.817829
Perimeter
60301281
Area
1.7494889460666E+14
Altitude
17407480.408915
Surface area
1.7494889460666E+14
Volume
9.5708299932874E+20
Height
9475432.1576301