20115427 is an odd 8-digits composite number following 20115426
and preceding 20115428 . In scientific notation, it is written as 2.0115427 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20079136 positive integers (up to 20115427) that are relatively prime to 20115427.
20115427 has 4 divisors, whose sum is 20151720
The reverse of 20115427 is 72451102
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifteen thousand four hundred twenty-seven
Scientific notation
2.0115427 × 10^7
Engineering notation
2.0115427 × 10^6
Prime Factorization
563 × 35729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20115427
Product of the distinct prime numbers
The prime factorization of 20115427 is 563 × 35729.
Since it has a total of 2 prime factors.
1 , 3 , 33 , 98 , 53 , 285 , 3436 , 9582 , 39984 , 82173 , 318265 , 98887 , 882764 , 7320138 , 76372292 , 43214136 , 839425141 , 192911816 , 4218601189 , 3997494733
n×2
40230854
n×3
60346281
n×4
80461708
n×5
100577135
n÷2
10057713.5
n÷3
6705142.3333333
n÷3
5028856.75
n÷5
4023085.4
n2
404630403392329
n3
8.1393133414189E+21
n4
1.6372576334944E+29
n5
3.2934136406749E+36
2 √n
4485.0225194529
3 √n
271.96295541492
4 √n
66.970310731345
5 √n
28.887226801098
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
-20115426
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 20115427 can be divided by 4 positive divisors.
The sum of these divisors (counting 20115427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110111111100011
3
Ternary
1101211222011211
4
Quaternary
1030232333203
5
Quinary
20122143202
6
Senary
1555050551
8
Octal
114567743
10
Decimal
20115427
12
Duodecimal
68a0a57
16
Hexadecimal
132efe3
20
Vigesimal
65e8b7
36
Base36
bz55v
md5
4d9098a1d3a84bdb66c52db1f8d1afcb
sha1
4b7c5f8f844bf30d1f35f44d0db5f8723851c343
sha256
0c5aacf753f6ce17fc9e110027ec6bc6954ef3dbf27f6f7bafca9decc01b9b52
sha512
a50b389582eb5e4f4e58ac73fee80f5019645b05d714a7ea2d96763884ca2ad9ea7ea7543309530fdc2bde402d756881188e0176a016ecdcfd23755e988d6a4b
ripemd-160
5cb825562aa323625ee4f854d002d70c9dea2a18
Diameter
40230854
Circumference
126388955.37404
Area
1.2711839027164E+15
Volume
3.4093875998223E+22
Surface area
5.0847356108657E+15
Circumference
126388955.37404
Perimeter
80461708
Area
404630403392329
Diagonal
28447509.676326
Surface area
2427782420353974
Volume
8.1393133414189E+21
Space diagonal
34840941.579943
Perimeter
60346281
Area
1.7521010424065E+14
Altitude
17420470.789971
Surface area
1.7521010424065E+14
Volume
9.5922727631991E+20
Height
9482503.225442