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

20455742 (number)

20455742 is an even 8-digits composite number following 20455741 and preceding 20455743. In scientific notation, it is written as 2.0455742 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 9689544 positive integers (up to 20455742) that are relatively prime to 20455742.

Interesting facts

20455742 has 8 divisors, whose sum is 32298600
The reverse of 20455742 is 24755402
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million four hundred fifty-five thousand seven hundred forty-two

Notation

Scientific notation	2.0455742 × 10^7
Engineering notation	2.0455742 × 10^6

Prime Factorization of 20455742

Prime Factorization 2 × 19 × 538309

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20455742	Product of the distinct prime numbers

The prime factorization of 20455742 is 2 × 19 × 538309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 51, 10, 559, 887, 6750, 5002, 48141, 19909, 830241, 173782, 3404282, 666373, 60594770, 74112852, 801058091, 985866289, 2514653505, 8419516050

Basic calculations (n = 20455742)

Multiplication

n×y

n×2	40911484
n×3	61367226
n×4	81822968
n×5	102278710

Division

n÷y

n÷2	10227871
n÷3	6818580.6666667
n÷3	5113935.5
n÷5	4091148.4

Exponentiation

n^y

n²	418437380770564
n³	8.5594471041984E+21
n⁴	1.7508984162613E+29
n⁵	3.581592627125E+36

Nth Root

^y√n

²√n	4522.8024498092
³√n	273.48808640357
⁴√n	67.251783989789
⁵√n	28.984315437332

Divisors of 20455742

1, 2, 19, 38, 538309, 1076618, 10227871, 20455742

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	-20455741	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 20455742 can be divided by 8 positive divisors. The sum of these divisors (counting 20455742) is 1, the average is 0.125.

Base conversion 20455742

Base	System	Value
2	Binary	1001110000010000100111110
3	Ternary	1102111021000002
4	Quaternary	1032002010332
5	Quinary	20214040432
6	Senary	2010234302
8	Octal	116020476
10	Decimal	20455742
12	Duodecimal	6a25992
16	Hexadecimal	138213e
20	Vigesimal	67gj72
36	Base36	c6fr2

Cryptographic Hash Functions

md5	770f5eef1e7324c9a4758bda01b9a7e8
sha1	d3a83246dd3d114eb58ab855635500e8430db28b
sha256	bdcccf8849c4c3ee4a56eee7015ecbeb8133cc3436cdc2f66dce0647e643209d
sha512	a00b5b9be8cfc7fa660d988da8dabbbaeba2d0bc111bfe611298989ec7c2bc033e7edfc9942cb57d33f48b30e85d0672bb04ccbd811e1d710f2c2cc66e69eca8
ripemd-160	73c0c2d2f58f9f497ef49ef3bbb9f5dc43ac22f8

20455742 as geometric shapes

Circle

Radius = n

Diameter	40911484
Circumference	128527217.58186
Area	1.3145598014162E+15

Sphere

Radius = n

Volume	3.5853728188454E+22
Surface area	5.2582392056646E+15
Circumference	128527217.58186

Square

Length = n

Perimeter	81822968
Area	418437380770564
Diagonal	28928787.764805

Cube

Length = n

Surface area	2510624284623384
Volume	8.5594471041984E+21
Space diagonal	35430384.450521

Equilateral Triangle

Length = n

Perimeter	61367226
Area	1.8118870082017E+14
Altitude	17715192.22526

Triangular Pyramid

Length = n

Surface area	1.8118870082017E+14
Volume	1.0087405150977E+21
Height	9642929.254935