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

20120187 (number)

20120187 is an odd 8-digits composite number following 20120186 and preceding 20120188. In scientific notation, it is written as 2.0120187 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13229568 positive integers (up to 20120187) that are relatively prime to 20120187.

Interesting facts

20120187 has 8 divisors, whose sum is 27194704
The reverse of 20120187 is 78102102
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred twenty thousand one hundred eighty-seven

Notation

Scientific notation	2.0120187 × 10^7
Engineering notation	2.0120187 × 10^6

Prime Factorization of 20120187

Prime Factorization 3 × 73 × 91873

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20120187	Product of the distinct prime numbers

The prime factorization of 20120187 is 3 × 73 × 91873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 1, 59, 310, 969, 8408, 1042, 42445, 61684, 785200, 196025, 3908963, 397364, 95952179, 17288902, 310366205, 281325860, 1910912781, 4211677788

Basic calculations (n = 20120187)

Multiplication

n×y

n×2	40240374
n×3	60360561
n×4	80480748
n×5	100600935

Division

n÷y

n÷2	10060093.5
n÷3	6706729
n÷3	5030046.75
n÷5	4024037.4

Exponentiation

n^y

n²	404821924914969
n³	8.1450928309891E+21
n⁴	1.6388079089186E+29
n⁵	3.2973121584521E+36

Nth Root

^y√n

²√n	4485.5531431475
³√n	271.98440564431
⁴√n	66.974272247987
⁵√n	28.888593813453

Divisors of 20120187

1, 3, 73, 219, 91873, 275619, 6706729, 20120187

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	-20120186	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 20120187 can be divided by 8 positive divisors. The sum of these divisors (counting 20120187) is 1, the average is 0.125.

Base conversion 20120187

Base	System	Value
2	Binary	1001100110000001001111011
3	Ternary	1101212012201010
4	Quaternary	1030300021323
5	Quinary	20122321222
6	Senary	1555125003
8	Octal	114601173
10	Decimal	20120187
12	Duodecimal	68a3763
16	Hexadecimal	133027b
20	Vigesimal	65f097
36	Base36	bz8u3

Cryptographic Hash Functions

md5	e7ff68e973fbcefe0eac124c6af04d28
sha1	a4737c75c67a605825c1814eecb5581e656b9fbe
sha256	3ee4b70d736dc358383308f44702bf1880c6398c6edec743fcccc97062ed3c02
sha512	11f428baadef3ab0d6b2dea477e2667d67102d34aaaab702828bc9ebbe175e8f7521865d8264ad3b7071d347de6f6e3c2dfd78c8695899b2c319c83c34c00035
ripemd-160	21305f43c209509424808629a09d383c94efb5c8

20120187 as geometric shapes

Circle

Radius = n

Diameter	40240374
Circumference	126418863.33611
Area	1.2717855853249E+15

Sphere

Radius = n

Volume	3.4118085067523E+22
Surface area	5.0871423412998E+15
Circumference	126418863.33611

Square

Length = n

Perimeter	80480748
Area	404821924914969
Diagonal	28454241.332883

Cube

Length = n

Surface area	2428931549489814
Volume	8.1450928309891E+21
Space diagonal	34849186.141787

Equilateral Triangle

Length = n

Perimeter	60360561
Area	1.7529303549264E+14
Altitude	17424593.070893

Triangular Pyramid

Length = n

Surface area	1.7529303549264E+14
Volume	9.5990839569773E+20
Height	9484747.1109609