20115045 (number)

20115045 is an odd 8-digits composite number following 20115044 and preceding 20115046. In scientific notation, it is written as 2.0115045 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 10728000 positive integers (up to 20115045) that are relatively prime to 20115045.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand forty-five

Notation

Scientific notation 2.0115045 × 10^7
Engineering notation 2.0115045 × 10^6

Prime Factorization of 20115045

Prime Factorization 15 × 3 × 447001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20115045
Product of the distinct prime numbers

The prime factorization of 20115045 is 15 × 3 × 447001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20115045)

Multiplication

n×y
n×2 40230090
n×3 60345135
n×4 80460180
n×5 100575225

Division

n÷y
n÷2 10057522.5
n÷3 6705015
n÷3 5028761.25
n÷5 4023009

Exponentiation

ny
n2 404615035352025
n3 8.1388496437826E+21
n4 1.6371332683292E+29
n5 3.2931009363439E+36

Nth Root

y√n
2√n 4484.9799330655
3√n 271.96123384228
4√n 66.969992780838
5√n 28.887117084267

Divisors of 20115045

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20115044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20115045 can be divided by 8 positive divisors. The sum of these divisors (counting 20115045) is 1, the average is 0.125.

Base conversion 20115045

Base System Value
2 Binary 1001100101110111001100101
3 Ternary 1101211221122200
4 Quaternary 1030232321211
5 Quinary 20122140140
6 Senary 1555045113
8 Octal 114567145
10 Decimal 20115045
12 Duodecimal 68a0799
16 Hexadecimal 132ee65
20 Vigesimal 65e7c5
36 Base36 bz4v9

Cryptographic Hash Functions

md5 b08dea538260af2f4f76a5bdfdde47b1
sha1 01ec134339c1d0e33a8346802cd9d341852e1752
sha256 fd0a2394c967867c64213985078d279a098a0b514cc7e7ebbdb50efd6b436ef3
sha512 556e53acfaef6f699404d784b92e09250436fb1b78b3a8f7ecdfc7fe46c053efcc62a6c2b3e8c498dab4f2cd45d0bb35f13321cd59ea5a8447af6c3eca61589a
ripemd-160 b133b3ce102d872d70b1ab0c9e67b2038b54bfab

20115045 as geometric shapes

Circle

Radius = n
Diameter 40230090
Circumference 126386555.19726
Area 1.2711356225939E+15

Sphere

Radius = n
Volume 3.4091933666106E+22
Surface area 5.0845424903756E+15
Circumference 126386555.19726

Square

Length = n
Perimeter 80460180
Area 404615035352025
Diagonal 28446969.446745

Cube

Length = n
Surface area 2427690212112150
Volume 8.1388496437826E+21
Space diagonal 34840279.936534

Equilateral Triangle

Length = n
Perimeter 60345135
Area 1.75203449684E+14
Altitude 17420139.968267

Triangular Pyramid

Length = n
Surface area 1.75203449684E+14
Volume 9.591726290294E+20
Height 9482323.148915