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

20162987 (number)

20162987 is an odd 8-digits composite number following 20162986 and preceding 20162988. In scientific notation, it is written as 2.0162987 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 18611976 positive integers (up to 20162987) that are relatively prime to 20162987.

Interesting facts

20162987 has 4 divisors, whose sum is 21714000
The reverse of 20162987 is 78926102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million one hundred sixty-two thousand nine hundred eighty-seven

Notation

Scientific notation	2.0162987 × 10^7
Engineering notation	2.0162987 × 10^6

Prime Factorization of 20162987

Prime Factorization 13 × 1550999

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20162987	Product of the distinct prime numbers

The prime factorization of 20162987 is 13 × 1550999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 44, 27, 880, 163, 277, 1028, 18522, 47528, 102277, 675301, 9796033, 9097074, 82296483, 1113328, 143984242, 579600924, 1284403601, 6378234342

Basic calculations (n = 20162987)

Multiplication

n×y

n×2	40325974
n×3	60488961
n×4	80651948
n×5	100814935

Division

n÷y

n÷2	10081493.5
n÷3	6720995.6666667
n÷3	5040746.75
n÷5	4032597.4

Exponentiation

n^y

n²	406546044762169
n³	8.197182615441E+21
n⁴	1.6527968651176E+29
n⁵	3.3325321705008E+36

Nth Root

^y√n

²√n	4490.321480696
³√n	272.17712565631
⁴√n	67.009861070562
⁵√n	28.900873829465

Divisors of 20162987

1, 13, 1550999, 20162987

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20162986	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20162987 can be divided by 4 positive divisors. The sum of these divisors (counting 20162987) is 1, the average is 0.25.

Base conversion 20162987

Base	System	Value
2	Binary	1001100111010100110101011
3	Ternary	1101221101102022
4	Quaternary	1030322212223
5	Quinary	20130203422
6	Senary	2000055055
8	Octal	114724653
10	Decimal	20162987
12	Duodecimal	690448b
16	Hexadecimal	133a9ab
20	Vigesimal	660797
36	Base36	c05uz

Cryptographic Hash Functions

md5	a01dab410b7675134b41314ff5efc585
sha1	0b5e594ec9a4cc46ca9550233cf19811154b50b0
sha256	be239be1b1c807b4238c53a86b06d14a6f5f7d7da21c0f1226514e3cbfb97797
sha512	7ff22b242ac079ca47a90b56e49d5c7f8afb246b9f2f6bf882dc614f004a1f72212cf552db8d9918e47ab3f1646e497f2e273244c7fea649962c8a593f33dc03
ripemd-160	3d11639e638184209a6fe96fd801d1803180c2ea

20162987 as geometric shapes

Circle

Radius = n

Diameter	40325974
Circumference	126687783.66725
Area	1.2772020675708E+15

Sphere

Radius = n

Volume	3.4336278246405E+22
Surface area	5.1088082702833E+15
Circumference	126687783.66725

Square

Length = n

Perimeter	80651948
Area	406546044762169
Diagonal	28514769.673352

Cube

Length = n

Surface area	2439276268573014
Volume	8.197182615441E+21
Space diagonal	34923317.916351

Equilateral Triangle

Length = n

Perimeter	60488961
Area	1.7603960128606E+14
Altitude	17461658.958175

Triangular Pyramid

Length = n

Surface area	1.7603960128606E+14
Volume	9.6604723566714E+20
Height	9504923.2244508