20085427 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand four hundred twenty-seven

Notation

Scientific notation 2.0085427 × 10^7
Engineering notation 2.0085427 × 10^6

Prime Factorization of 20085427

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.

Most popular turbo-numbers

Basic calculations (n = 20085427)

Multiplication

n×y
n×2 40170854
n×3 60256281
n×4 80341708
n×5 100427135

Division

n÷y
n÷2 10042713.5
n÷3 6695142.3333333
n÷3 5021356.75
n÷5 4017085.4

Exponentiation

ny
n2 403424377772329
n3 8.1029508897665E+21
n4 1.6275122858099E+29
n5 3.2689279208238E+36

Nth Root

y√n
2√n 4481.6768067321
3√n 271.82768696214
4√n 66.945326996976
5√n 28.878605216743

Divisors of 20085427

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 conversion 20085427

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

Cryptographic Hash Functions

md5 4db80560b1b5f39603dadfb17bd4faa6
sha1 5147e71b6a1d616a42df651b8d2daebc98fe2bd4
sha256 ce2a70a50d1d4e07b0e7d75a4b811621b81574decaa38008121e3359f5cf13fc
sha512 b3e5b4f681c5243d3990e0a8e05857e45d297af81f4eae6543eef78c763e0daf818f1893127f90f804813d80a82684ceb81001fed2b12775de75db6ddee52856
ripemd-160 dcc38ac2505d7949362f47465f6487e49621c3d8

20085427 as geometric shapes

Circle

Radius = n
Diameter 40170854
Circumference 126200459.81483
Area 1.2673950614886E+15

Sphere

Radius = n
Volume 3.3941561316919E+22
Surface area 5.0695802459543E+15
Circumference 126200459.81483

Square

Length = n
Perimeter 80341708
Area 403424377772329
Diagonal 28405083.269455

Cube

Length = n
Surface area 2420546266633974
Volume 8.1029508897665E+21
Space diagonal 34788980.055716

Equilateral Triangle

Length = n
Perimeter 60256281
Area 1.7468787982838E+14
Altitude 17394490.027858

Triangular Pyramid

Length = n
Surface area 1.7468787982838E+14
Volume 9.5494192029591E+20
Height 9468361.0898183