20115085 (number)

20115085 is an odd 8-digits composite number following 20115084 and preceding 20115086. In scientific notation, it is written as 2.0115085 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 16092064 positive integers (up to 20115085) that are relatively prime to 20115085.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand eighty-five

Notation

Scientific notation 2.0115085 × 10^7
Engineering notation 2.0115085 × 10^6

Prime Factorization of 20115085

Prime Factorization 5 × 4023017

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20115085
Product of the distinct prime numbers

The prime factorization of 20115085 is 5 × 4023017. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20115085)

Multiplication

n×y
n×2 40230170
n×3 60345255
n×4 80460340
n×5 100575425

Division

n÷y
n÷2 10057542.5
n÷3 6705028.3333333
n÷3 5028771.25
n÷5 4023017

Exponentiation

ny
n2 404616644557225
n3 8.1388981976834E+21
n4 1.6371462905275E+29
n5 3.2931336791395E+36

Nth Root

y√n
2√n 4484.984392392
3√n 271.96141411269
4√n 66.970026074297
5√n 28.887128573019

Divisors of 20115085

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 -20115084
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 20115085 can be divided by 4 positive divisors. The sum of these divisors (counting 20115085) is 1, the average is 0.25.

Base conversion 20115085

Base System Value
2 Binary 1001100101110111010001101
3 Ternary 1101211221201011
4 Quaternary 1030232322031
5 Quinary 20122140320
6 Senary 1555045221
8 Octal 114567215
10 Decimal 20115085
12 Duodecimal 68a0811
16 Hexadecimal 132ee8d
20 Vigesimal 65e7e5
36 Base36 bz4wd

Cryptographic Hash Functions

md5 53e164de986fa47965ebedf28a0bf94b
sha1 cf0819c0b249b56169179a20032e463e3c4537f0
sha256 07d47b341b227e6a97084aee508ede35a36d86d56c0e58e046739da9299f494c
sha512 91b63af196794afc40c551c88301c2577522cf3380af6da4efd85b568a94d4553098f475a967dd27cf609071a8dd160bec58d74a26a0f0bf89ab20b2bb755d9c
ripemd-160 072905f2d800ef269fe71edfc5b51abed25a3a39

20115085 as geometric shapes

Circle

Radius = n
Diameter 40230170
Circumference 126386806.52467
Area 1.2711406780611E+15

Sphere

Radius = n
Volume 3.409213704821E+22
Surface area 5.0845627122445E+15
Circumference 126386806.52467

Square

Length = n
Perimeter 80460340
Area 404616644557225
Diagonal 28447026.015288

Cube

Length = n
Surface area 2427699867343350
Volume 8.1388981976834E+21
Space diagonal 34840349.218567

Equilateral Triangle

Length = n
Perimeter 60345255
Area 1.7520414649029E+14
Altitude 17420174.609283

Triangular Pyramid

Length = n
Surface area 1.7520414649029E+14
Volume 9.5917835116148E+20
Height 9482342.0050959