199149721 (number)

199149721 is an odd 9-digits composite number following 199149720 and preceding 199149722. In scientific notation, it is written as 1.99149721 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 195774244 positive integers (up to 199149721) that are relatively prime to 199149721.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million one hundred forty-nine thousand seven hundred twenty-one

Notation

Scientific notation 1.99149721 × 10^8
Engineering notation 1.99149721 × 10^6

Prime Factorization of 199149721

Prime Factorization 59 × 3375419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 199149721
Product of the distinct prime numbers

The prime factorization of 199149721 is 59 × 3375419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199149721)

Multiplication

n×y
n×2 398299442
n×3 597449163
n×4 796598884
n×5 995748605

Division

n÷y
n÷2 99574860.5
n÷3 66383240.333333
n÷3 49787430.25
n÷5 39829944.2

Exponentiation

ny
n2 39660611374377841
n3 7.8983996898968E+24
n4 1.5729640945894E+33
n5 3.132553605805E+41

Nth Root

y√n
2√n 14112.041702036
3√n 583.97362679582
4√n 118.79411476178
5√n 45.691555211366

Divisors of 199149721

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 -199149720
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 199149721 can be divided by 4 positive divisors. The sum of these divisors (counting 199149721) is 1, the average is 0.25.

Base conversion 199149721

Base System Value
2 Binary 1011110111101100100010011001
3 Ternary 111212201212001121
4 Quaternary 23313230202121
5 Quinary 401440242341
6 Senary 31432245241
8 Octal 1367544231
10 Decimal 199149721
12 Duodecimal 56840821
16 Hexadecimal bdec899
20 Vigesimal 324de61
36 Base36 3akgwp

Cryptographic Hash Functions

md5 e43237e5cede08647f95cf724b764f12
sha1 8b849103dfe619d6582540cb30cd39cf835ada5e
sha256 eff17b4336d9f4fc303fad9c0bdead94f3616bba9f25c71c80dd2949b10c8635
sha512 75e33978a8f60a62c6093ee1d1794a3b92d3615fa5e02d4f07d03eac7ca254fd0de0e6ff21e1961d1ced8a33bcfc950399858a3c7f915ea713f203a97250dad3
ripemd-160 d3b465d96dbd8abe587bf02fe4d4a4c1b26b7039

199149721 as geometric shapes

Circle

Radius = n
Diameter 398299442
Circumference 1251294600.9161
Area 1.2459748533063E+17

Sphere

Radius = n
Volume 3.3084739254527E+25
Surface area 4.983899413225E+17
Circumference 1251294600.9161

Square

Length = n
Perimeter 796598884
Area 39660611374377841
Diagonal 281640236.38102

Cube

Length = n
Surface area 237963668246267046
Volume 7.8983996898968E+24
Space diagonal 344937435.08517

Equilateral Triangle

Length = n
Perimeter 597449163
Area 1.7173548489917E+16
Altitude 172468717.54258

Triangular Pyramid

Length = n
Surface area 1.7173548489917E+16
Volume 9.3083533020796E+23
Height 93880078.793673