20055985 (number)

20055985 is an odd 8-digits composite number following 20055984 and preceding 20055986. In scientific notation, it is written as 2.0055985 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 16044784 positive integers (up to 20055985) that are relatively prime to 20055985.

Interesting facts

Basic properties

Name

Name twenty million fifty-five thousand nine hundred eighty-five

Notation

Scientific notation 2.0055985 × 10^7
Engineering notation 2.0055985 × 10^6

Prime Factorization of 20055985

Prime Factorization 5 × 4011197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20055985
Product of the distinct prime numbers

The prime factorization of 20055985 is 5 × 4011197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20055985)

Multiplication

n×y
n×2 40111970
n×3 60167955
n×4 80223940
n×5 100279925

Division

n÷y
n÷2 10027992.5
n÷3 6685328.3333333
n÷3 5013996.25
n÷5 4011197

Exponentiation

ny
n2 402242534320225
n3 8.0673702346884E+21
n4 1.6179905641636E+29
n5 3.2450394485006E+36

Nth Root

y√n
2√n 4478.3908940601
3√n 271.69480348083
4√n 66.920780734089
5√n 28.870133971776

Divisors of 20055985

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 -20055984
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 20055985 can be divided by 4 positive divisors. The sum of these divisors (counting 20055985) is 1, the average is 0.25.

Base conversion 20055985

Base System Value
2 Binary 1001100100000011110110001
3 Ternary 1101201221122021
4 Quaternary 1030200132301
5 Quinary 20113242420
6 Senary 1553511441
8 Octal 114403661
10 Decimal 20055985
12 Duodecimal 6872581
16 Hexadecimal 13207b1
20 Vigesimal 656jj5
36 Base36 bxvap

Cryptographic Hash Functions

md5 9c4505fdb9ba7c80a1ea2c7a39482172
sha1 1b294320e4601263f2aa8edc20db4d071481afe9
sha256 b0654f848dad66ed41f9f222de4e2303dd0f207c6ea3e3de400f0e3474baf23c
sha512 8b18e70a4fde28e5e5ed4068550c8fe0d79eb13c50aad21e3d04a619b1862963d747b04b9400b18e8fb5c76621f2f71ffbb8fa0736ab1f80c6d8e86f01eb82c9
ripemd-160 529e07407abdc4041435f10bcf6e3c3346cb2422

20055985 as geometric shapes

Circle

Radius = n
Diameter 40111970
Circumference 126015470.27301
Area 1.2636821907818E+15

Sphere

Radius = n
Volume 3.3792521417448E+22
Surface area 5.054728763127E+15
Circumference 126015470.27301

Square

Length = n
Perimeter 80223940
Area 402242534320225
Diagonal 28363445.993751

Cube

Length = n
Surface area 2413455205921350
Volume 8.0673702346884E+21
Space diagonal 34737985.015839

Equilateral Triangle

Length = n
Perimeter 60167955
Area 1.7417612660197E+14
Altitude 17368992.50792

Triangular Pyramid

Length = n
Surface area 1.7417612660197E+14
Volume 9.5074869988178E+20
Height 9454481.9979171