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

194987 (number)

194987 is an odd 6-digits composite number following 194986 and preceding 194988. In scientific notation, it is written as 1.94987 × 10^5. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 175968 positive integers (up to 194987) that are relatively prime to 194987.

Interesting facts

194987 has 8 divisors, whose sum is 214704
The reverse of 194987 is 789491
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 38
Digital Root 2

Name

Name	one hundred ninety-four thousand nine hundred eighty-seven

Notation

Scientific notation	1.94987 × 10^5
Engineering notation	1.94987 × 10^3

Prime Factorization of 194987

Prime Factorization 53 × 13 × 283

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	194987	Product of the distinct prime numbers

The prime factorization of 194987 is 53 × 13 × 283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 88, 83, 810, 959, 3616, 775, 34247, 92740, 947488, 125580, 5771304, 6134952, 98963890, 11526507, 697364912, 685765802, 4379944602, 6241532726

Basic calculations (n = 194987)

Multiplication

n×y

n×2	389974
n×3	584961
n×4	779948
n×5	974935

Division

n÷y

n÷2	97493.5
n÷3	64995.666666667
n÷3	48746.75
n÷5	38997.4

Exponentiation

n^y

n²	38019930169
n³	7413392123862803
n⁴	1.4455150900556E+21
n⁵	2.8185665086468E+26

Nth Root

^y√n

²√n	441.57332346961
³√n	57.987611305631
⁴√n	21.013646125069
⁵√n	11.428813123845

Divisors of 194987

1, 13, 53, 283, 689, 3679, 14999, 194987

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	-194986	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 194987 can be divided by 8 positive divisors. The sum of these divisors (counting 194987) is 1, the average is 0.125.

Base conversion 194987

Base	System	Value
2	Binary	101111100110101011
3	Ternary	100220110202
4	Quaternary	233212223
5	Quinary	22214422
6	Senary	4102415
8	Octal	574653
10	Decimal	194987
12	Duodecimal	94a0b
16	Hexadecimal	2f9ab
20	Vigesimal	14797
36	Base36	46gb

Cryptographic Hash Functions

md5	ff7f32eb6956b8453423038370658e69
sha1	ebbdff41dafaceac7ae70229dd7f0d31f3b4fc84
sha256	a0368414450be08834e7bd022a2dd1142949b68ea3c2ffdc913f4f32cfc30515
sha512	a0d3db4fdeda64f0603341217c4df0643cdfca8ae45bc81dfe0cd87091481d2979c2b0ae2f6a77fe98e17a851392380158c98d5750f56fe3a26ee821605827d8
ripemd-160	1030f928c5bea02615f974305b3ee05d43522fca

194987 as geometric shapes

Circle

Radius = n

Diameter	389974
Circumference	1225139.453491
Area	119443133308.93

Sphere

Radius = n

Volume	3.1053144312677E+16
Surface area	477772533235.71
Circumference	1225139.453491

Square

Length = n

Perimeter	779948
Area	38019930169
Diagonal	275753.25988644

Cube

Length = n

Surface area	228119581014
Volume	7413392123862803
Space diagonal	337727.39081543

Equilateral Triangle

Length = n

Perimeter	584961
Area	16463112688.232
Altitude	168863.69540772

Triangular Pyramid

Length = n

Surface area	16463112688.232
Volume	8.7367664039639E+14
Height	91917.753295481