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

20455551 (number)

20455551 is an odd 8-digits composite number following 20455550 and preceding 20455552. In scientific notation, it is written as 2.0455551 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13600440 positive integers (up to 20455551) that are relatively prime to 20455551.

Interesting facts

20455551 has 8 divisors, whose sum is 21270144
The reverse of 20455551 is 15555402
Previous prime number is 491

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million four hundred fifty-five thousand five hundred fifty-one

Notation

Scientific notation	2.0455551 × 10^7
Engineering notation	2.0455551 × 10^6

Prime Factorization of 20455551

Prime Factorization 27 × 491 × 1543

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20455551	Product of the distinct prime numbers

The prime factorization of 20455551 is 27 × 491 × 1543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 78, 68, 308, 667, 3358, 9354, 98075, 58431, 737363, 275559, 5408026, 7941537, 13805778, 67821316, 990019450, 366811201, 5930192383, 8124397797

Basic calculations (n = 20455551)

Multiplication

n×y

n×2	40911102
n×3	61366653
n×4	81822204
n×5	102277755

Division

n÷y

n÷2	10227775.5
n÷3	6818517
n÷3	5113887.75
n÷5	4091110.2

Exponentiation

n^y

n²	418429566713601
n³	8.559207341818E+21
n⁴	1.7508330230013E+29
n⁵	3.5814254194488E+36

Nth Root

^y√n

²√n	4522.781334533
³√n	273.48723519373
⁴√n	67.251627002869
⁵√n	28.984261310477

Divisors of 20455551

1, 27, 491, 1543, 13257, 41661, 757613, 20455551

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	-20455550	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 20455551 can be divided by 8 positive divisors. The sum of these divisors (counting 20455551) is 1, the average is 0.125.

Base conversion 20455551

Base	System	Value
2	Binary	1001110000010000001111111
3	Ternary	1102111020202000
4	Quaternary	1032002001333
5	Quinary	20214034201
6	Senary	2010233343
8	Octal	116020177
10	Decimal	20455551
12	Duodecimal	6a25853
16	Hexadecimal	138207f
20	Vigesimal	67gihb
36	Base36	c6flr

Cryptographic Hash Functions

md5	b93ec382b479fce1d93e34e0fea372a4
sha1	e2e6d02e79680afd92de8939a569b7360ea4c406
sha256	407032912b36ea42ba822c922cc576e7bd36405565af71737448b2a42c6253e4
sha512	b4f5507229f2271427bcd5e882a169fd0fabb251869adff11c28b7643486998472d12d20aeb3d12938855fbb62df60cf275508bf9507a4d3127104a9185b5cbd
ripemd-160	6845381da4600adb1739e7b4a83aedad3814620a

20455551 as geometric shapes

Circle

Radius = n

Diameter	40911102
Circumference	128526017.49346
Area	1.3145352528322E+15

Sphere

Radius = n

Volume	3.5852723874143E+22
Surface area	5.2581410113288E+15
Circumference	128526017.49346

Square

Length = n

Perimeter	81822204
Area	418429566713601
Diagonal	28928517.650015

Cube

Length = n

Surface area	2510577400281606
Volume	8.559207341818E+21
Space diagonal	35430053.628816

Equilateral Triangle

Length = n

Perimeter	61366653
Area	1.8118531723425E+14
Altitude	17715026.814408

Triangular Pyramid

Length = n

Surface area	1.8118531723425E+14
Volume	1.0087122588302E+21
Height	9642839.2166715