199981904 (number)

199981904 is an even 9-digits composite number following 199981903 and preceding 199981905. In scientific notation, it is written as 1.99981904 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors. There are 99990944 positive integers (up to 199981904) that are relatively prime to 199981904.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million nine hundred eighty-one thousand nine hundred four

Notation

Scientific notation 1.99981904 × 10^8
Engineering notation 1.99981904 × 10^6

Prime Factorization of 199981904

Prime Factorization 2 × 2 × 2 × 2 × 12498869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 24997738
Product of the distinct prime numbers

The prime factorization of 199981904 is 2 × 2 × 2 × 2 × 12498869. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199981904)

Multiplication

n×y
n×2 399963808
n×3 599945712
n×4 799927616
n×5 999909520

Division

n÷y
n÷2 99990952
n÷3 66660634.666667
n÷3 49995476
n÷5 39996380.8

Exponentiation

ny
n2 39992761927465216
n3 7.9978286764732E+24
n4 1.5994210065869E+33
n5 3.1985525819485E+41

Nth Root

y√n
2√n 14141.495819043
3√n 584.7859094356
4√n 118.9180214225
5√n 45.729677623559

Divisors of 199981904

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -199981903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199981904 can be divided by 10 positive divisors. The sum of these divisors (counting 199981904) is 1, the average is 0.1.

Base conversion 199981904

Base System Value
2 Binary 1011111010110111101101010000
3 Ternary 111221022010121012
4 Quaternary 23322313231100
5 Quinary 402143410104
6 Senary 31502150052
8 Octal 1372675520
10 Decimal 199981904
12 Duodecimal 56b82328
16 Hexadecimal beb7b50
20 Vigesimal 329hef4
36 Base36 3b2b0w

Cryptographic Hash Functions

md5 fecc53dac7efbd6211889d7a1ac767ee
sha1 57f697fed0da6158acdfeeb430b3a1778240a45d
sha256 330a370ded1d49c6381763b23c6dc5d1c2f6d8346f79934eca39961379d047f4
sha512 d200a36f5d3c5f79349cf00bc7b96b03a43ae33994a002cb6c9f8349d889c3043cc35225959172fcfeaec1b60f14e2281c7950681239aba6883b3d8f313ff8bf
ripemd-160 b9f95b2bdf18a50f2998519d0d4b034b63d4a8b8

199981904 as geometric shapes

Circle

Radius = n
Diameter 399963808
Circumference 1256523360.9146
Area 1.2564096706809E+17

Sphere

Radius = n
Volume 3.3501226419571E+25
Surface area 5.0256386827236E+17
Circumference 1256523360.9146

Square

Length = n
Perimeter 799927616
Area 39992761927465216
Diagonal 282817120.86599

Cube

Length = n
Surface area 239956571564791296
Volume 7.9978286764732E+24
Space diagonal 346378818.32236

Equilateral Triangle

Length = n
Perimeter 599945712
Area 1.7317373898344E+16
Altitude 173189409.16118

Triangular Pyramid

Length = n
Surface area 1.7317373898344E+16
Volume 9.4255314865041E+23
Height 94272373.621998