199818985 (number)

199818985 is an odd 9-digits composite number following 199818984 and preceding 199818986. In scientific notation, it is written as 1.99818985 × 10^8. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 159855184 positive integers (up to 199818985) that are relatively prime to 199818985.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million eight hundred eighteen thousand nine hundred eighty-five

Notation

Scientific notation 1.99818985 × 10^8
Engineering notation 1.99818985 × 10^6

Prime Factorization of 199818985

Prime Factorization 5 × 39963797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 199818985
Product of the distinct prime numbers

The prime factorization of 199818985 is 5 × 39963797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199818985)

Multiplication

n×y
n×2 399637970
n×3 599456955
n×4 799275940
n×5 999094925

Division

n÷y
n÷2 99909492.5
n÷3 66606328.333333
n÷3 49954746.25
n÷5 39963797

Exponentiation

ny
n2 39927626766430225
n3 7.9782978539269E+24
n4 1.5942153791994E+33
n5 3.1855449894301E+41

Nth Root

y√n
2√n 14135.73432829
3√n 584.62706403126
4√n 118.89379432203
5√n 45.722224286856

Divisors of 199818985

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 -199818984
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 199818985 can be divided by 4 positive divisors. The sum of these divisors (counting 199818985) is 1, the average is 0.25.

Base conversion 199818985

Base System Value
2 Binary 1011111010001111111011101001
3 Ternary 111220222212010011
4 Quaternary 23322033323221
5 Quinary 402123201420
6 Senary 31454451521
8 Octal 1372177351
10 Decimal 199818985
12 Duodecimal 56b03ba1
16 Hexadecimal be8fee9
20 Vigesimal 328h795
36 Base36 3aytbd

Cryptographic Hash Functions

md5 6775035357dc5b9a66feb758d02410c3
sha1 ebb86775c0d3de6c26be5eafa6321d83095fe053
sha256 754cdadf010de3bc56f74753394c638fe158f399ad52c61c16a761b5d2298675
sha512 b1cc7e5b6439939ccc64af4f0368d47e4b336dcee083bc3afabcd296be86302488900a3c52fbbc09d6e79b1445e7f3002707289aba6d5b7a51c6b5c904ad441b
ripemd-160 e1b7775d4f694f86e7e7165b2dda37a9330f1808

199818985 as geometric shapes

Circle

Radius = n
Diameter 399637970
Circumference 1255499710.6475
Area 1.2543633892469E+17

Sphere

Radius = n
Volume 3.3419415901397E+25
Surface area 5.0174535569877E+17
Circumference 1255499710.6475

Square

Length = n
Perimeter 799275940
Area 39927626766430225
Diagonal 282586718.60663

Cube

Length = n
Surface area 239565760598581350
Volume 7.9782978539269E+24
Space diagonal 346096634.33684

Equilateral Triangle

Length = n
Perimeter 599456955
Area 1.7289169546276E+16
Altitude 173048317.16842

Triangular Pyramid

Length = n
Surface area 1.7289169546276E+16
Volume 9.4025141913963E+23
Height 94195572.868875