199492721 (number)

199492721 is an odd 9-digits composite number following 199492720 and preceding 199492722. In scientific notation, it is written as 1.99492721 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 196490880 positive integers (up to 199492721) that are relatively prime to 199492721.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million four hundred ninety-two thousand seven hundred twenty-one

Notation

Scientific notation 1.99492721 × 10^8
Engineering notation 1.99492721 × 10^6

Prime Factorization of 199492721

Prime Factorization 73 × 2741 × 997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199492721
Product of the distinct prime numbers

The prime factorization of 199492721 is 73 × 2741 × 997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199492721)

Multiplication

n×y
n×2 398985442
n×3 598478163
n×4 797970884
n×5 997463605

Division

n÷y
n÷2 99746360.5
n÷3 66497573.666667
n÷3 49873180.25
n÷5 39898544.2

Exponentiation

ny
n2 39797345731983841
n3 7.9392807886512E+24
n4 1.5838287273111E+33
n5 3.1596230240925E+41

Nth Root

y√n
2√n 14124.189215668
3√n 584.30869809708
4√n 118.84523219578
5√n 45.707283496064

Divisors of 199492721

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 -199492720
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 199492721 can be divided by 8 positive divisors. The sum of these divisors (counting 199492721) is 1, the average is 0.125.

Base conversion 199492721

Base System Value
2 Binary 1011111001000000010001110001
3 Ternary 111220101021120022
4 Quaternary 23321000101301
5 Quinary 402032231341
6 Senary 31443453225
8 Octal 1371002161
10 Decimal 199492721
12 Duodecimal 56987215
16 Hexadecimal be40471
20 Vigesimal 326gbg1
36 Base36 3artkh

Cryptographic Hash Functions

md5 54d5d23b0074e31d5d9a2da5967c7b42
sha1 d0b59059f3812cc72ee05e8d117344789e934538
sha256 105bb5ebbb010948bec1116eb667bab1744ebe35d1b1b95f04cb96ecb90c1dcc
sha512 042a85516944c46d3037e13e169ca37648b7e679b236302c5f6c2a8bdad6662e8cbe1572a19938a29c0613175a3d1ecef55f954d36a5f1e7d8ee9d0c9bb40f2b
ripemd-160 bc7ba33e8ab53eee499f90c951b2d9e6665c9e2c

199492721 as geometric shapes

Circle

Radius = n
Diameter 398985442
Circumference 1253449733.4765
Area 1.2502704898397E+17

Sphere

Radius = n
Volume 3.3255981600551E+25
Surface area 5.0010819593589E+17
Circumference 1253449733.4765

Square

Length = n
Perimeter 797970884
Area 39797345731983841
Diagonal 282125311.63291

Cube

Length = n
Surface area 238784074391903046
Volume 7.9392807886512E+24
Space diagonal 345531528.51216

Equilateral Triangle

Length = n
Perimeter 598478163
Area 1.7232756203545E+16
Altitude 172765764.25608

Triangular Pyramid

Length = n
Surface area 1.7232756203545E+16
Volume 9.3565321389989E+23
Height 94041770.544304