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

199906687 (number)

199906687 is an odd 9-digits composite number following 199906686 and preceding 199906688. In scientific notation, it is written as 1.99906687 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 198633240 positive integers (up to 199906687) that are relatively prime to 199906687.

Interesting facts

199906687 has 4 divisors, whose sum is 201180136
The reverse of 199906687 is 786609991
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1

Name

Name	one hundred ninety-nine million nine hundred six thousand six hundred eighty-seven

Notation

Scientific notation	1.99906687 × 10^8
Engineering notation	1.99906687 × 10^6

Prime Factorization of 199906687

Prime Factorization 157 × 1273291

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	199906687	Product of the distinct prime numbers

The prime factorization of 199906687 is 157 × 1273291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 61, 13, 50, 16, 2351, 6990, 39904, 5978, 717534, 64469, 5876558, 9858404, 11068987, 61092399, 741081883, 49306595, 794013367, 6129097900

Basic calculations (n = 199906687)

Multiplication

n×y

n×2	399813374
n×3	599720061
n×4	799626748
n×5	999533435

Division

n÷y

n÷2	99953343.5
n÷3	66635562.333333
n÷3	49976671.75
n÷5	39981337.4

Exponentiation

n^y

n²	39962683507315969
n³	7.9888076635771E+24
n⁴	1.5970160731059E+33
n⁵	3.1925419226035E+41

Nth Root

^y√n

²√n	14138.836126075
³√n	584.71258387187
⁴√n	118.90683801226
⁵√n	45.726237145499

Divisors of 199906687

1, 157, 1273291, 199906687

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	-199906686	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 199906687 can be divided by 4 positive divisors. The sum of these divisors (counting 199906687) is 1, the average is 0.25.

Base conversion 199906687

Base	System	Value
2	Binary	1011111010100101010101111111
3	Ternary	111221011022102101
4	Quaternary	23322211111333
5	Quinary	402134003222
6	Senary	31500405531
8	Octal	1372452577
10	Decimal	199906687
12	Duodecimal	56b468a7
16	Hexadecimal	bea557f
20	Vigesimal	32986e7
36	Base36	3b0ozj

Cryptographic Hash Functions

md5	28d271f762331289fa8d7491d5ff0c26
sha1	3263fa6b8adffeaa4c38fb4c93220e6cca0b11b9
sha256	0c7c68a50a3df4085f6802f7a0c5476edaff19bd53b14f8088060e274764bbd8
sha512	c1a048bbaab88b3bc85dfe101aaaac5c62361daac20eaf8a5d98246c97c6840cbe98f7209fe6d3338757072aafa6448d3df0ca53e57cc1fca796c9be9e8db756
ripemd-160	bb3e5416313fb58de99313c849bc51dee8b6727a

199906687 as geometric shapes

Circle

Radius = n

Diameter	399813374
Circumference	1256050758.5653
Area	1.2554647292432E+17

Sphere

Radius = n

Volume	3.3463439289114E+25
Surface area	5.0218589169727E+17
Circumference	1256050758.5653

Square

Length = n

Perimeter	799626748
Area	39962683507315969
Diagonal	282710747.96447

Cube

Length = n

Surface area	239776101043895814
Volume	7.9888076635771E+24
Space diagonal	346248538.65677

Equilateral Triangle

Length = n

Perimeter	599720061
Area	1.7304349560367E+16
Altitude	173124269.32838

Triangular Pyramid

Length = n

Surface area	1.7304349560367E+16
Volume	9.4149001208507E+23
Height	94236915.988158