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

20042687 (number)

20042687 is an odd 8-digits composite number following 20042686 and preceding 20042688. In scientific notation, it is written as 2.0042687 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 16779672 positive integers (up to 20042687) that are relatively prime to 20042687.

Interesting facts

20042687 has 8 divisors, whose sum is 23438976
The reverse of 20042687 is 78624002
Previous prime number is 43

Basic properties

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

Name

Name	twenty million forty-two thousand six hundred eighty-seven

Notation

Scientific notation	2.0042687 × 10^7
Engineering notation	2.0042687 × 10^6

Prime Factorization of 20042687

Prime Factorization 7 × 43 × 66587

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20042687	Product of the distinct prime numbers

The prime factorization of 20042687 is 7 × 43 × 66587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 91, 21, 943, 10, 5140, 6307, 95503, 38320, 176255, 570662, 6422657, 1195029, 6109791, 57753310, 942773973, 456690761, 8912305360, 8361798798

Basic calculations (n = 20042687)

Multiplication

n×y

n×2	40085374
n×3	60128061
n×4	80170748
n×5	100213435

Division

n÷y

n÷2	10021343.5
n÷3	6680895.6666667
n÷3	5010671.75
n÷5	4008537.4

Exponentiation

n^y

n²	401709302179969
n³	8.0513338085815E+21
n⁴	1.6137036345792E+29
n⁵	3.2342956858633E+36

Nth Root

^y√n

²√n	4476.9059628275
³√n	271.63474167024
⁴√n	66.909685119775
⁵√n	28.866304522332

Divisors of 20042687

1, 7, 43, 301, 66587, 466109, 2863241, 20042687

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	-20042686	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 20042687 can be divided by 8 positive divisors. The sum of these divisors (counting 20042687) is 1, the average is 0.125.

Base conversion 20042687

Base	System	Value
2	Binary	1001100011101001110111111
3	Ternary	1101201021101202
4	Quaternary	1030131032333
5	Quinary	20112331222
6	Senary	1553330115
8	Octal	114351677
10	Decimal	20042687
12	Duodecimal	686693b
16	Hexadecimal	131d3bf
20	Vigesimal	6556e7
36	Base36	bxl1b

Cryptographic Hash Functions

md5	1afcf8087e5581a6ab904344bd5ed8dd
sha1	1dc5760e5f8185a8d6bc406092f83df7762749a4
sha256	6cb15d33498f1c178f9de1a8e0001af96042d47d185ad56c44b9941f3c7a0fec
sha512	ec067db52acda89aca7b3fc8e2e84c4027f20b26588a67f72b40c5cb26a7ffd0c01d7968bf0f586a81b071a67eb60cc46d88aac073d3c0713d3d9f89469bcf66
ripemd-160	a3825b43b9e30441a9502835fd23cca7c6fac75c

20042687 as geometric shapes

Circle

Radius = n

Diameter	40085374
Circumference	125931916.4748
Area	1.2620069926073E+15

Sphere

Radius = n

Volume	3.3725348192852E+22
Surface area	5.0480279704291E+15
Circumference	125931916.4748

Square

Length = n

Perimeter	80170748
Area	401709302179969
Diagonal	28344639.781799

Cube

Length = n

Surface area	2410255813079814
Volume	8.0513338085815E+21
Space diagonal	34714952.2042

Equilateral Triangle

Length = n

Perimeter	60128061
Area	1.7394523031219E+14
Altitude	17357476.1021

Triangular Pyramid

Length = n

Surface area	1.7394523031219E+14
Volume	9.4885878894075E+20
Height	9448213.2605996