199445945 (number)

199445945 is an odd 9-digits composite number following 199445944 and preceding 199445946. In scientific notation, it is written as 1.99445945 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 151158960 positive integers (up to 199445945) that are relatively prime to 199445945.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million four hundred forty-five thousand nine hundred forty-five

Notation

Scientific notation 1.99445945 × 10^8
Engineering notation 1.99445945 × 10^6

Prime Factorization of 199445945

Prime Factorization 5 × 19 × 2099431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199445945
Product of the distinct prime numbers

The prime factorization of 199445945 is 5 × 19 × 2099431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199445945)

Multiplication

n×y
n×2 398891890
n×3 598337835
n×4 797783780
n×5 997229725

Division

n÷y
n÷2 99722972.5
n÷3 66481981.666667
n÷3 49861486.25
n÷5 39889189

Exponentiation

ny
n2 39778684976943025
n3 7.9336974160837E+24
n4 1.5823437784949E+33
n5 3.1559205021678E+41

Nth Root

y√n
2√n 14122.533235932
3√n 584.26302598768
4√n 118.83826503249
5√n 45.705139854498

Divisors of 199445945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -199445944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199445945 can be divided by 8 positive divisors. The sum of these divisors (counting 199445945) is 1, the average is 0.125.

Base conversion 199445945

Base System Value
2 Binary 1011111000110100110110111001
3 Ternary 111220021220101212
4 Quaternary 23320310312321
5 Quinary 402024232240
6 Senary 31442452505
8 Octal 1370646671
10 Decimal 199445945
12 Duodecimal 56964135
16 Hexadecimal be34db9
20 Vigesimal 326aeh5
36 Base36 3aqth5

Cryptographic Hash Functions

md5 7295e6a8a16b89c3df43431ef1e4a7e9
sha1 aa677bfc7ed1bf4cf8efbd2bf49bb436066b8cdb
sha256 c3a087852e963347552bc6d66d23522661fab616de055e3c35ba95faf7f5767c
sha512 17cca3cc671e98f01e15f94b310f5e39167a774635d742ffae00c52e96984edf2e35f94e2fbccacc84c265144c06ae0692bab46e3808157c80fd6c22fa90e9c4
ripemd-160 b6a6aeb908dcea4069cc660f32e3f2381bbafa88

199445945 as geometric shapes

Circle

Radius = n
Diameter 398891890
Circumference 1253155831.2005
Area 1.2496842449303E+17

Sphere

Radius = n
Volume 3.3232594024231E+25
Surface area 4.9987369797211E+17
Circumference 1253155831.2005

Square

Length = n
Perimeter 797783780
Area 39778684976943025
Diagonal 282059160.37932

Cube

Length = n
Surface area 238672109861658150
Volume 7.9336974160837E+24
Space diagonal 345450510.10359

Equilateral Triangle

Length = n
Perimeter 598337835
Area 1.7224675859586E+16
Altitude 172725255.05179

Triangular Pyramid

Length = n
Surface area 1.7224675859586E+16
Volume 9.349952071325E+23
Height 94019720.126439