199897986 (number)

199897986 is an even 9-digits composite number following 199897985 and preceding 199897987. In scientific notation, it is written as 1.99897986 × 10^8. The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors. There are 64334928 positive integers (up to 199897986) that are relatively prime to 199897986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99897986 × 10^8
Engineering notation 1.99897986 × 10^6

Prime Factorization of 199897986

Prime Factorization 2 × 3 × 29 × 1148839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 199897986
Product of the distinct prime numbers

The prime factorization of 199897986 is 2 × 3 × 29 × 1148839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199897986)

Multiplication

n×y
n×2 399795972
n×3 599693958
n×4 799591944
n×5 999489930

Division

n÷y
n÷2 99948993
n÷3 66632662
n÷3 49974496.5
n÷5 39979597.2

Exponentiation

ny
n2 39959204806856196
n3 7.9877645630521E+24
n4 1.5967380487963E+33
n5 3.1918472012395E+41

Nth Root

y√n
2√n 14138.528424132
3√n 584.7041004838
4√n 118.90554412698
5√n 45.725839088863

Divisors of 199897986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -199897985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199897986 can be divided by 16 positive divisors. The sum of these divisors (counting 199897986) is 1, the average is 0.0625.

Base conversion 199897986

Base System Value
2 Binary 1011111010100011001110000010
3 Ternary 111221010212111010
4 Quaternary 23322203032002
5 Quinary 402133213421
6 Senary 31500301350
8 Octal 1372431602
10 Decimal 199897986
12 Duodecimal 56b41856
16 Hexadecimal bea3382
20 Vigesimal 32974j6
36 Base36 3b0i9u

Cryptographic Hash Functions

md5 6c54534b343e549cc0876c23035b5114
sha1 f7289f97e058b4ebc95e0e72dc79bf8203f61d46
sha256 d8e01ab98661a3a3999ec6c4a8984df9e99d6c33e48f269264bde72008b2cdf9
sha512 39304274737196a6876b690c36b4c0225684735678471f9abe8529728fb57397ff53e45c49d1096f62dd8aa6260507b632aad14f9bb65da66ecc842564be126b
ripemd-160 8e13554aed84abfeb57e11206c393d749365f8b0

199897986 as geometric shapes

Circle

Radius = n
Diameter 399795972
Circumference 1255996088.57
Area 1.2553554426451E+17

Sphere

Radius = n
Volume 3.3459069959852E+25
Surface area 5.0214217705804E+17
Circumference 1255996088.57

Square

Length = n
Perimeter 799591944
Area 39959204806856196
Diagonal 282698442.89227

Cube

Length = n
Surface area 239755228841137176
Volume 7.9877645630521E+24
Space diagonal 346233468.08269

Equilateral Triangle

Length = n
Perimeter 599693958
Area 1.7302843238881E+16
Altitude 173116734.04135

Triangular Pyramid

Length = n
Surface area 1.7302843238881E+16
Volume 9.4136708150929E+23
Height 94232814.297422