20115090 (number)

20115090 is an even 8-digits composite number following 20115089 and preceding 20115091. In scientific notation, it is written as 2.0115090 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 5261568 positive integers (up to 20115090) that are relatively prime to 20115090.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand ninety

Notation

Scientific notation 2.0115090 × 10^7
Engineering notation 2.0115090 × 10^6

Prime Factorization of 20115090

Prime Factorization 2 × 15 × 3 × 53 × 4217

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20115090
Product of the distinct prime numbers

The prime factorization of 20115090 is 2 × 15 × 3 × 53 × 4217. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 64, 10, 352, 889, 1545, 1906, 99259, 87865, 982544, 570386, 4293127, 4088925, 30446781, 64761617, 778695757, 261792534, 9442360902, 9060155162

Basic calculations (n = 20115090)

Multiplication

n×y
n×2 40230180
n×3 60345270
n×4 80460360
n×5 100575450

Division

n÷y
n÷2 10057545
n÷3 6705030
n÷3 5028772.5
n÷5 4023018

Exponentiation

ny
n2 404616845708100
n3 8.1389042669345E+21
n4 1.6371479183077E+29
n5 3.2931377720073E+36

Nth Root

y√n
2√n 4484.9849498075
3√n 271.96143664647
4√n 66.970030235976
5√n 28.887130009111

Divisors of 20115090

1, 2, 3, 6, 15, 30, 45, 53, 90, 106, 159, 318, 795, 1590, 2385, 4217, 4770, 8434, 12651, 25302, 63255, 126510, 189765, 223501, 379530, 447002, 670503, 1341006, 3352515, 6705030, 10057545, 20115090

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 -20115089
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 20115090 can be divided by 32 positive divisors. The sum of these divisors (counting 20115090) is 1, the average is 0.03125.

Base conversion 20115090

Base System Value
2 Binary 1001100101110111010010010
3 Ternary 1101211221201100
4 Quaternary 1030232322102
5 Quinary 20122140330
6 Senary 1555045230
8 Octal 114567222
10 Decimal 20115090
12 Duodecimal 68a0816
16 Hexadecimal 132ee92
20 Vigesimal 65e7ea
36 Base36 bz4wi

Cryptographic Hash Functions

md5 eece98f93fcc0558dc391eedcc9daea7
sha1 edf2ebb58ab313517b0b0292669279dc9689d196
sha256 ff57595b57103e3ef683080568f58e1a1225424243a4ba0787de0136d812b961
sha512 20e4315c4584f9cd6a6dead828b083cf3f1bab703610b6d100db3c91e13e27dcaddccedac5d234b7a1de66549b85f425dfda57755283a0257e740ed675575b4f
ripemd-160 506e53bfbe7f0e6a0959aa586df5fa3ff97eb668

20115090 as geometric shapes

Circle

Radius = n
Diameter 40230180
Circumference 126386837.9406
Area 1.2711413099952E+15

Sphere

Radius = n
Volume 3.409216247103E+22
Surface area 5.084565239981E+15
Circumference 126386837.9406

Square

Length = n
Perimeter 80460360
Area 404616845708100
Diagonal 28447033.086355

Cube

Length = n
Surface area 2427701074248600
Volume 8.1389042669345E+21
Space diagonal 34840357.878821

Equilateral Triangle

Length = n
Perimeter 60345270
Area 1.7520423359117E+14
Altitude 17420178.93941

Triangular Pyramid

Length = n
Surface area 1.7520423359117E+14
Volume 9.5917906642959E+20
Height 9482344.3621185