20085091 (number)

20085091 is an odd 8-digits composite number following 20085090 and preceding 20085092. In scientific notation, it is written as 2.0085091 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18540072 positive integers (up to 20085091) that are relatively prime to 20085091.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand ninety-one

Notation

Scientific notation 2.0085091 × 10^7
Engineering notation 2.0085091 × 10^6

Prime Factorization of 20085091

Prime Factorization 13 × 1545007

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20085091
Product of the distinct prime numbers

The prime factorization of 20085091 is 13 × 1545007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20085091)

Multiplication

n×y
n×2 40170182
n×3 60255273
n×4 80340364
n×5 100425455

Division

n÷y
n÷2 10042545.5
n÷3 6695030.3333333
n÷3 5021272.75
n÷5 4017018.2

Exponentiation

ny
n2 403410880478281
n3 8.1025442447964E+21
n4 1.6274033848826E+29
n5 3.2686545079075E+36

Nth Root

y√n
2√n 4481.6393206058
3√n 271.82617119299
4√n 66.945047020715
5√n 28.878508596679

Divisors of 20085091

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 -20085090
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 20085091 can be divided by 4 positive divisors. The sum of these divisors (counting 20085091) is 1, the average is 0.25.

Base conversion 20085091

Base System Value
2 Binary 1001100100111100101100011
3 Ternary 1101210102120021
4 Quaternary 1030213211203
5 Quinary 20120210331
6 Senary 1554254311
8 Octal 114474543
10 Decimal 20085091
12 Duodecimal 6887397
16 Hexadecimal 1327963
20 Vigesimal 65aceb
36 Base36 byhr7

Cryptographic Hash Functions

md5 802ffd189550f88bc59d421bd2adc92f
sha1 412e3de1504d4cf40a09f316118825ab0393a69e
sha256 26dde8444594f13e288a1cd0b3e85e44c67bec68d31a95447ff01075fc48ee52
sha512 6bedeea29ef181c67cccd6246a6089626e398c54134522e66d5c8bca4109f99a8a3c3ea5be25adb140a20f6d5cfc1e66d60c89b291938daa9cbbf26aacac00b6
ripemd-160 016bb83e30ce8300cf44c28601a50eb72908579d

20085091 as geometric shapes

Circle

Radius = n
Diameter 40170182
Circumference 126198348.66456
Area 1.2673526584888E+15

Sphere

Radius = n
Volume 3.3939857966451E+22
Surface area 5.069410633955E+15
Circumference 126198348.66456

Square

Length = n
Perimeter 80340364
Area 403410880478281
Diagonal 28404608.093698

Cube

Length = n
Surface area 2420465282869686
Volume 8.1025442447964E+21
Space diagonal 34788398.086644

Equilateral Triangle

Length = n
Perimeter 60255273
Area 1.7468203532862E+14
Altitude 17394199.043322

Triangular Pyramid

Length = n
Surface area 1.7468203532862E+14
Volume 9.5489399672659E+20
Height 9468202.6978993