Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20450090 (number)

20450090 is an even 8-digits composite number following 20450089 and preceding 20450091. In scientific notation, it is written as 2.0450090 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 8180032 positive integers (up to 20450090) that are relatively prime to 20450090.

Interesting facts

20450090 has 8 divisors, whose sum is 36810180
The reverse of 20450090 is 09005402
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million four hundred fifty thousand ninety

Notation

Scientific notation	2.0450090 × 10^7
Engineering notation	2.0450090 × 10^6

Prime Factorization of 20450090

Prime Factorization 2 × 5 × 2045009

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20450090	Product of the distinct prime numbers

The prime factorization of 20450090 is 2 × 5 × 2045009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 69, 88, 302, 665, 7428, 8707, 33802, 42854, 534946, 550737, 4400985, 9131151, 82269343, 86029336, 108804538, 789635007, 3247601303, 233932237

Basic calculations (n = 20450090)

Multiplication

n×y

n×2	40900180
n×3	61350270
n×4	81800360
n×5	102250450

Division

n÷y

n÷2	10225045
n÷3	6816696.6666667
n÷3	5112522.5
n÷5	4090018

Exponentiation

n^y

n²	418206181008100
n³	8.5523540401719E+21
n⁴	1.7489640983338E+29
n⁵	3.5766473217695E+36

Nth Root

^y√n

²√n	4522.1775728072
³√n	273.46289548078
⁴√n	67.247138026887
⁵√n	28.982713564768

Divisors of 20450090

1, 2, 5, 10, 2045009, 4090018, 10225045, 20450090

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	-20450089	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 20450090 can be divided by 8 positive divisors. The sum of these divisors (counting 20450090) is 1, the average is 0.125.

Base conversion 20450090

Base	System	Value
2	Binary	1001110000000101100101010
3	Ternary	1102110222020202
4	Quaternary	1032000230222
5	Quinary	20213400330
6	Senary	2010152202
8	Octal	116005452
10	Decimal	20450090
12	Duodecimal	6a22662
16	Hexadecimal	1380b2a
20	Vigesimal	67g54a
36	Base36	c6be2

Cryptographic Hash Functions

md5	e4b4434e1d8660fe7e40c9c6d630c539
sha1	98ab573471859223dbbea6beee4e4334f61a8a76
sha256	5a414b04396c81ddc4302904acfa903bf445ca0cde151ba3e2ebdd02e700bdcf
sha512	1e893d1cd1306483fca2356263e692ac8c82b351c5486f06b0f0c9addb2cb4ff75d06c237242314129119a8109fb56904014621cf45c5907d3640db904c13c5a
ripemd-160	5b23981a3407e8fe7ccf60dc1d91a2cba0078032

20450090 as geometric shapes

Circle

Radius = n

Diameter	40900180
Circumference	128491705.0185
Area	1.3138334659409E+15

Sphere

Radius = n

Volume	3.5824016831338E+22
Surface area	5.2553338637636E+15
Circumference	128491705.0185

Square

Length = n

Perimeter	81800360
Area	418206181008100
Diagonal	28920794.62975

Cube

Length = n

Surface area	2509237086048600
Volume	8.5523540401719E+21
Space diagonal	35420594.899356

Equilateral Triangle

Length = n

Perimeter	61350270
Area	1.8108858838634E+14
Altitude	17710297.449678

Triangular Pyramid

Length = n

Surface area	1.8108858838634E+14
Volume	1.0079045894856E+21
Height	9640264.8765835