20085427 is an odd 8-digits composite number following 20085426
and preceding 20085428 . In scientific notation, it is written as 2.0085427 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19437480 positive integers (up to 20085427) that are relatively prime to 20085427.
20085427 has 4 divisors, whose sum is 20733376
The reverse of 20085427 is 72458002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eighty-five thousand four hundred twenty-seven
Scientific notation
2.0085427 × 10^7
Engineering notation
2.0085427 × 10^6
Prime Factorization
31 × 647917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20085427
Product of the distinct prime numbers
The prime factorization of 20085427 is 31 × 647917.
Since it has a total of 2 prime factors.
9 , 5 , 8 , 48 , 243 , 376 , 6383 , 3192 , 60098 , 78020 , 791321 , 729700 , 1104742 , 6334904 , 73891232 , 79931403 , 412814760 , 766627083 , 4051749125 , 2859216414
n×2
40170854
n×3
60256281
n×4
80341708
n×5
100427135
n÷2
10042713.5
n÷3
6695142.3333333
n÷3
5021356.75
n÷5
4017085.4
n2
403424377772329
n3
8.1029508897665E+21
n4
1.6275122858099E+29
n5
3.2689279208238E+36
2 √n
4481.6768067321
3 √n
271.82768696214
4 √n
66.945326996976
5 √n
28.878605216743
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
-20085426
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 20085427 can be divided by 4 positive divisors.
The sum of these divisors (counting 20085427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111101010110011
3
Ternary
1101210110000201
4
Quaternary
1030213222303
5
Quinary
20120213202
6
Senary
1554300031
8
Octal
114475263
10
Decimal
20085427
12
Duodecimal
6887617
16
Hexadecimal
1327ab3
20
Vigesimal
65adb7
36
Base36
byi0j
md5
4db80560b1b5f39603dadfb17bd4faa6
sha1
5147e71b6a1d616a42df651b8d2daebc98fe2bd4
sha256
ce2a70a50d1d4e07b0e7d75a4b811621b81574decaa38008121e3359f5cf13fc
sha512
b3e5b4f681c5243d3990e0a8e05857e45d297af81f4eae6543eef78c763e0daf818f1893127f90f804813d80a82684ceb81001fed2b12775de75db6ddee52856
ripemd-160
dcc38ac2505d7949362f47465f6487e49621c3d8
Diameter
40170854
Circumference
126200459.81483
Area
1.2673950614886E+15
Volume
3.3941561316919E+22
Surface area
5.0695802459543E+15
Circumference
126200459.81483
Perimeter
80341708
Area
403424377772329
Diagonal
28405083.269455
Surface area
2420546266633974
Volume
8.1029508897665E+21
Space diagonal
34788980.055716
Perimeter
60256281
Area
1.7468787982838E+14
Altitude
17394490.027858
Surface area
1.7468787982838E+14
Volume
9.5494192029591E+20
Height
9468361.0898183