199891855 (number)

199891855 is an odd 9-digits composite number following 199891854 and preceding 199891856. In scientific notation, it is written as 1.99891855 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 159913480 positive integers (up to 199891855) that are relatively prime to 199891855.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million eight hundred ninety-one thousand eight hundred fifty-five

Notation

Scientific notation 1.99891855 × 10^8
Engineering notation 1.99891855 × 10^6

Prime Factorization of 199891855

Prime Factorization 5 × 39978371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 199891855
Product of the distinct prime numbers

The prime factorization of 199891855 is 5 × 39978371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 41, 15, 720, 574, 7924, 3236, 50727, 83569, 116777, 586311, 2370345, 3712221, 18061271, 56788455, 922460859, 294510564, 5796625759, 219144292

Basic calculations (n = 199891855)

Multiplication

n×y
n×2 399783710
n×3 599675565
n×4 799567420
n×5 999459275

Division

n÷y
n÷2 99945927.5
n÷3 66630618.333333
n÷3 49972963.75
n÷5 39978371

Exponentiation

ny
n2 39956753695341025
n3 7.9870296159398E+24
n4 1.5965421658701E+33
n5 3.191357751215E+41

Nth Root

y√n
2√n 14138.311603583
3√n 584.69812267222
4√n 118.90463238908
5√n 45.725558597234

Divisors of 199891855

1, 5, 39978371, 199891855

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 -199891854
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 199891855 can be divided by 4 positive divisors. The sum of these divisors (counting 199891855) is 1, the average is 0.25.

Base conversion 199891855

Base System Value
2 Binary 1011111010100001101110001111
3 Ternary 111221010120002001
4 Quaternary 23322201232033
5 Quinary 402133014410
6 Senary 31500213131
8 Octal 1372415617
10 Decimal 199891855
12 Duodecimal 56b3a1a7
16 Hexadecimal bea1b8f
20 Vigesimal 32969cf
36 Base36 3b0djj

Cryptographic Hash Functions

md5 3a903f07df0edd30601a847a7bfab3f2
sha1 6c3d65eebe01e2710b6bede21a9b59ae0f8218df
sha256 56129cd65fec1ae4f46edb338181ebd99afec8baf0588e28479714cb018dbd5f
sha512 e84d9baab298e1813ea2ea8f4f172291ae0982a9e6f16f5a90c51b41c3560c085d2c272c7ba2ac033bdc8dc050fcbe09d05c54c959ac26096eaa556493d25831
ripemd-160 8e22cc49184603f2751e9f9a35dc474fc82cf331

199891855 as geometric shapes

Circle

Radius = n
Diameter 399783710
Circumference 1255957566.3609
Area 1.2552784387058E+17

Sphere

Radius = n
Volume 3.3455991420588E+25
Surface area 5.0211137548232E+17
Circumference 1255957566.3609

Square

Length = n
Perimeter 799567420
Area 39956753695341025
Diagonal 282689772.34892

Cube

Length = n
Surface area 239740522172046150
Volume 7.9870296159398E+24
Space diagonal 346222848.87919

Equilateral Triangle

Length = n
Perimeter 599675565
Area 1.7301781876462E+16
Altitude 173111424.4396

Triangular Pyramid

Length = n
Surface area 1.7301781876462E+16
Volume 9.4128046716147E+23
Height 94229924.116305