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

20455790 (number)

20455790 is an even 8-digits composite number following 20455789 and preceding 20455791. In scientific notation, it is written as 2.0455790 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 8144736 positive integers (up to 20455790) that are relatively prime to 20455790.

Interesting facts

20455790 has 16 divisors, whose sum is 36989568
The reverse of 20455790 is 09755402
Previous prime number is 223

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million four hundred fifty-five thousand seven hundred ninety

Notation

Scientific notation	2.0455790 × 10^7
Engineering notation	2.0455790 × 10^6

Prime Factorization of 20455790

Prime Factorization 2 × 5 × 223 × 9173

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20455790	Product of the distinct prime numbers

The prime factorization of 20455790 is 2 × 5 × 223 × 9173. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 9, 76, 872, 93, 8847, 2772, 82026, 12801, 139257, 562372, 303725, 9667609, 10929218, 58811984, 323860129, 494717095, 5678013285, 1153031507

Basic calculations (n = 20455790)

Multiplication

n×y

n×2	40911580
n×3	61367370
n×4	81823160
n×5	102278950

Division

n÷y

n÷2	10227895
n÷3	6818596.6666667
n÷3	5113947.5
n÷5	4091158

Exponentiation

n^y

n²	418439344524100
n³	8.5595073593226E+21
n⁴	1.7509148504576E+29
n⁵	3.5816346488842E+36

Nth Root

^y√n

²√n	4522.8077562505
³√n	273.48830031935
⁴√n	67.251823441826
⁵√n	28.984329039829

Divisors of 20455790

1, 2, 5, 10, 223, 446, 1115, 2230, 9173, 18346, 45865, 91730, 2045579, 4091158, 10227895, 20455790

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20455789	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455790 can be divided by 16 positive divisors. The sum of these divisors (counting 20455790) is 1, the average is 0.0625.

Base conversion 20455790

Base	System	Value
2	Binary	1001110000010000101101110
3	Ternary	1102111021001212
4	Quaternary	1032002011232
5	Quinary	20214041130
6	Senary	2010234422
8	Octal	116020556
10	Decimal	20455790
12	Duodecimal	6a25a12
16	Hexadecimal	138216e
20	Vigesimal	67gj9a
36	Base36	c6fse

Cryptographic Hash Functions

md5	1aeaffd949ff29ac3f2589544b65cc93
sha1	2acd7f551d6c947d6fc192ae951859c1a7b76472
sha256	1cba9b3ba6dd50b439e592583d9fd0b2d8cab8e8cc512bbb6e970c03b3581049
sha512	0fadc29e4a9a23343cbcf6b09bc0604695340300d2678abdc625e6c211ebf953e4ca9fd5c64332d52cb14cf045578729b38ef8fbe7833c37ffed9aeabcc80ee4
ripemd-160	e550d221b8639d40441545da03c4fb5906805a93

20455790 as geometric shapes

Circle

Radius = n

Diameter	40911580
Circumference	128527519.17475
Area	1.3145659707298E+15

Sphere

Radius = n

Volume	3.5853980584528E+22
Surface area	5.2582638829194E+15
Circumference	128527519.17475

Square

Length = n

Perimeter	81823160
Area	418439344524100
Diagonal	28928855.647056

Cube

Length = n

Surface area	2510636067144600
Volume	8.5595073593226E+21
Space diagonal	35430467.588959

Equilateral Triangle

Length = n

Perimeter	61367370
Area	1.8118955115039E+14
Altitude	17715233.79448

Triangular Pyramid

Length = n

Surface area	1.8118955115039E+14
Volume	1.0087476162322E+21
Height	9642951.882352