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

20042542 (number)

20042542 is an even 8-digits composite number following 20042541 and preceding 20042543. In scientific notation, it is written as 2.0042542 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 9250392 positive integers (up to 20042542) that are relatively prime to 20042542.

Interesting facts

20042542 has 8 divisors, whose sum is 32376456
The reverse of 20042542 is 24524002
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million forty-two thousand five hundred forty-two

Notation

Scientific notation	2.0042542 × 10^7
Engineering notation	2.0042542 × 10^6

Prime Factorization of 20042542

Prime Factorization 2 × 13 × 770867

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20042542	Product of the distinct prime numbers

The prime factorization of 20042542 is 2 × 13 × 770867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 27, 92, 949, 666, 643, 5507, 62095, 90294, 247247, 426847, 7271530, 3373358, 99321057, 74289831, 296363448, 224835711, 410484643, 132111549

Basic calculations (n = 20042542)

Multiplication

n×y

n×2	40085084
n×3	60127626
n×4	80170168
n×5	100212710

Division

n÷y

n÷2	10021271
n÷3	6680847.3333333
n÷3	5010635.5
n÷5	4008508.4

Exponentiation

n^y

n²	401703489821764
n³	8.0511590662993E+21
n⁴	1.6136569373498E+29
n⁵	3.2341786940426E+36

Nth Root

^y√n

²√n	4476.8897685782
³√n	271.63408661615
⁴√n	66.909564103932
⁵√n	28.866262755215

Divisors of 20042542

1, 2, 13, 26, 770867, 1541734, 10021271, 20042542

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	-20042541	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 20042542 can be divided by 8 positive divisors. The sum of these divisors (counting 20042542) is 1, the average is 0.125.

Base conversion 20042542

Base	System	Value
2	Binary	1001100011101001100101110
3	Ternary	1101201021012101
4	Quaternary	1030131030232
5	Quinary	20112330132
6	Senary	1553325314
8	Octal	114351456
10	Decimal	20042542
12	Duodecimal	686683a
16	Hexadecimal	131d32e
20	Vigesimal	655672
36	Base36	bxkxa

Cryptographic Hash Functions

md5	9c5c0757eff4b2c55671302aa18532b7
sha1	edc07a07eff96fba52fbe18241c4c203179ed137
sha256	77a2a31dbe90ac4feb858ab624ed22cf570ab7605b088cf1a9333e6ed3b365f9
sha512	8a1f941bf1e0ba2fe143b70fab2e5506f52909b64895f790f8deafea7c71d5dc2b78914ae20300b1831c5fec3a6756e1258bc52cb98519e109e6764be2a2c340
ripemd-160	bdcef608538ba21fb94f1b5c27a10da8622c1a54

20042542 as geometric shapes

Circle

Radius = n

Diameter	40085084
Circumference	125931005.41293
Area	1.2619887325454E+15

Sphere

Radius = n

Volume	3.3724616234092E+22
Surface area	5.0479549301817E+15
Circumference	125931005.41293

Square

Length = n

Perimeter	80170168
Area	401703489821764
Diagonal	28344434.720832

Cube

Length = n

Surface area	2410220938930584
Volume	8.0511590662993E+21
Space diagonal	34714701.056833

Equilateral Triangle

Length = n

Perimeter	60127626
Area	1.7394271348726E+14
Altitude	17357350.528417

Triangular Pyramid

Length = n

Surface area	1.7394271348726E+14
Volume	9.488381953653E+20
Height	9448144.9069441