20115144 (number)

20115144 is an even 8-digits composite number following 20115143 and preceding 20115145. In scientific notation, it is written as 2.0115144 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors. There are 5678208 positive integers (up to 20115144) that are relatively prime to 20115144.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand one hundred forty-four

Notation

Scientific notation 2.0115144 × 10^7
Engineering notation 2.0115144 × 10^6

Prime Factorization of 20115144

Prime Factorization 2 × 2 × 2 × 63 × 107 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5028786
Product of the distinct prime numbers

The prime factorization of 20115144 is 2 × 2 × 2 × 63 × 107 × 373. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 63, 90, 875, 589, 8712, 5244, 76504, 99623, 204573, 415155, 3358823, 2003575, 47709943, 97695902, 406850970, 768209735, 236121692, 1593498944

Basic calculations (n = 20115144)

Multiplication

n×y
n×2 40230288
n×3 60345432
n×4 80460576
n×5 100575720

Division

n÷y
n÷2 10057572
n÷3 6705048
n÷3 5028786
n÷5 4023028.8

Exponentiation

ny
n2 404619018140736
n3 8.1389698150395E+21
n4 1.6371654984117E+29
n5 3.2931819752384E+36

Nth Root

y√n
2√n 4484.9909698906
3√n 271.9616800111
4√n 66.970075182059
5√n 28.887145518894

Divisors of 20115144

1, 2, 4, 8, 63, 107, 126, 214, 252, 373, 428, 504, 746, 856, 1492, 2984, 6741, 13482, 23499, 26964, 39911, 46998, 53928, 79822, 93996, 159644, 187992, 319288, 2514393, 5028786, 10057572, 20115144

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20115143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20115144 can be divided by 32 positive divisors. The sum of these divisors (counting 20115144) is 1, the average is 0.03125.

Base conversion 20115144

Base System Value
2 Binary 1001100101110111011001000
3 Ternary 1101211221210100
4 Quaternary 1030232323020
5 Quinary 20122141034
6 Senary 1555045400
8 Octal 114567310
10 Decimal 20115144
12 Duodecimal 68a0860
16 Hexadecimal 132eec8
20 Vigesimal 65e7h4
36 Base36 bz4y0

Cryptographic Hash Functions

md5 6b54d71ba1b1fc46c43fc10c5b8e8426
sha1 2dfc8bbe25b17deb289633f93796fe676bde8b80
sha256 0ea0f5c1c5a4ecb0c9e482c0ee3c6e27fbbbf1e878fd3176ea8d2455479494a6
sha512 17d1ed3db369db28d58cc5f8588761e88ae05b5f069f62afab0df74ccb5560f72c0590badcade76c368a8cf26ca349e2c1b42ec1b305dcaa2b971ac6f00f6a66
ripemd-160 8bc79a5179f89b3eb0069e5b41283de814c9ad99

20115144 as geometric shapes

Circle

Radius = n
Diameter 40230288
Circumference 126387177.2326
Area 1.2711481348937E+15

Sphere

Radius = n
Volume 3.409243703829E+22
Surface area 5.0845925395746E+15
Circumference 126387177.2326

Square

Length = n
Perimeter 80460576
Area 404619018140736
Diagonal 28447109.453888

Cube

Length = n
Surface area 2427714108844416
Volume 8.1389698150395E+21
Space diagonal 34840451.409564

Equilateral Triangle

Length = n
Perimeter 60345432
Area 1.752051742821E+14
Altitude 17420225.704782

Triangular Pyramid

Length = n
Surface area 1.752051742821E+14
Volume 9.5918679134784E+20
Height 9482369.8179626