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

199988 (number)

199988 is an even 6-digits composite number following 199987 and preceding 199989. In scientific notation, it is written as 1.99988 × 10^5. The sum of its digits is 44. It has a total of 5 prime factors and 18 positive divisors. There are 93568 positive integers (up to 199988) that are relatively prime to 199988.

Interesting facts

199988 has 18 divisors, whose sum is 373926
The reverse of 199988 is 889991
Previous prime number is 17

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 44
Digital Root 8

Name

Name	one hundred ninety-nine thousand nine hundred eighty-eight

Notation

Scientific notation	1.99988 × 10^5
Engineering notation	1.99988 × 10^3

Prime Factorization of 199988

Prime Factorization 2 × 2 × 17 × 17 × 173

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	5882	Product of the distinct prime numbers

The prime factorization of 199988 is 2 × 2 × 17 × 17 × 173. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 69, 92, 968, 574, 3707, 6254, 3723, 29388, 813226, 779749, 1967310, 324641, 58064966, 45134847, 959718638, 298129391, 7935164795, 9615126824

Basic calculations (n = 199988)

Multiplication

n×y

n×2	399976
n×3	599964
n×4	799952
n×5	999940

Division

n÷y

n÷2	99994
n÷3	66662.666666667
n÷3	49997
n÷5	39997.6

Exponentiation

n^y

n²	39995200144
n³	7998560086398272
n⁴	1.5996160345586E+21
n⁵	3.1990401151931E+26

Nth Root

^y√n

²√n	447.20017889084
³√n	58.479185133769
⁴√n	21.147108050295
⁵√n	11.486845702859

Divisors of 199988

1, 2, 4, 17, 34, 68, 173, 289, 346, 578, 692, 1156, 2941, 5882, 11764, 49997, 99994, 199988

18 divisors

τ	Total Divisors	18	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-199987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.055555555555556	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	18	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199988 can be divided by 18 positive divisors. The sum of these divisors (counting 199988) is 1, the average is 0.055555555555556.

Base conversion 199988

Base	System	Value
2	Binary	110000110100110100
3	Ternary	101011022222
4	Quaternary	300310310
5	Quinary	22344423
6	Senary	4141512
8	Octal	606464
10	Decimal	199988
12	Duodecimal	97898
16	Hexadecimal	30d34
20	Vigesimal	14jj8
36	Base36	4ab8

Cryptographic Hash Functions

md5	70ed048eb20bc76c84e1a28a48ed78f4
sha1	86de60dc0d61f0dc2f87befefc3893d187e344a7
sha256	54ebf6640ee1b82d6b688d506e0b2410392e87052b09c5949fbb4c030e3d029d
sha512	bdbc15fb04c7b1b517392d89e5dad2b925ed0d23744b7316097232ef39b35313d05761ed7b807b493ddf8abfd0c568cb38cc8f7f295e30077b5ca41bbc7becb9
ripemd-160	67d9ea9e8a4f11cca9f8dec56b2a478c9b8b951a

199988 as geometric shapes

Circle

Radius = n

Diameter	399976
Circumference	1256561.6632122
Area	125648626951.24

Sphere

Radius = n

Volume	3.35042901423E+16
Surface area	502594507804.98
Circumference	1256561.6632122

Square

Length = n

Perimeter	799952
Area	39995200144
Diagonal	282825.74191187

Cube

Length = n

Surface area	239971200864
Volume	7998560086398272
Space diagonal	346389.37690408

Equilateral Triangle

Length = n

Perimeter	599964
Area	17318429677.074
Altitude	173194.68845204

Triangular Pyramid

Length = n

Surface area	17318429677.074
Volume	9.4263934613671E+14
Height	94275.247303957