199891728 (number)

199891728 is an even 9-digits composite number following 199891727 and preceding 199891729. In scientific notation, it is written as 1.99891728 × 10^8. The sum of its digits is 54. It has a total of 8 prime factors and 60 positive divisors. There are 65003520 positive integers (up to 199891728) that are relatively prime to 199891728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99891728 × 10^8
Engineering notation 1.99891728 × 10^6

Prime Factorization of 199891728

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 41 × 33857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8328822
Product of the distinct prime numbers

The prime factorization of 199891728 is 2 × 2 × 2 × 2 × 3 × 3 × 41 × 33857. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 8, 40, 33, 178, 649, 7423, 7617, 23938, 78448, 59293, 42095, 2426787, 9809494, 97525398, 2233311, 183776843, 243982759, 2106250286, 2332293559

Basic calculations (n = 199891728)

Multiplication

n×y
n×2 399783456
n×3 599675184
n×4 799566912
n×5 999458640

Division

n÷y
n÷2 99945864
n÷3 66630576
n÷3 49972932
n÷5 39978345.6

Exponentiation

ny
n2 39956702922825984
n3 7.9870143924263E+24
n4 1.596538108463E+33
n5 3.1913476131851E+41

Nth Root

y√n
2√n 14138.307112239
3√n 584.69799884413
4√n 118.90461350275
5√n 45.725552786945

Divisors of 199891728

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 33857, 67714, 101571, 135428, 203142, 270856, 304713, 406284, 541712, 609426, 812568, 1218852, 1388137, 1625136, 2437704, 2776274, 4164411, 4875408, 5552548, 8328822, 11105096, 12493233, 16657644, 22210192, 24986466, 33315288, 49972932, 66630576, 99945864, 199891728

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -199891727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199891728 can be divided by 60 positive divisors. The sum of these divisors (counting 199891728) is 1, the average is 0.016666666666667.

Base conversion 199891728

Base System Value
2 Binary 1011111010100001101100010000
3 Ternary 111221010112220100
4 Quaternary 23322201230100
5 Quinary 402133013403
6 Senary 31500212400
8 Octal 1372415420
10 Decimal 199891728
12 Duodecimal 56b3a100
16 Hexadecimal bea1b10
20 Vigesimal 3296968
36 Base36 3b0dg0

Cryptographic Hash Functions

md5 650874bb9283ee05e8baeac2d8995c2a
sha1 71d5a391c05ee370f6e8eb13b3db38fe06728bd2
sha256 ca3df7d30058236b319a7a46c35de89919401315f78d8035254fe97d0588c42f
sha512 8416615462372a53deb09e276013c667d77ac65936ebfae76e6c0ea74def8154e7293179ab23b5621f07ffbd579ad8b8a4b3dfc300b1e8d199535cf013b704ee
ripemd-160 8db0e4816f20391761df7903595a7f95f4e026c1

199891728 as geometric shapes

Circle

Radius = n
Diameter 399783456
Circumference 1255956768.3963
Area 1.2552768436402E+17

Sphere

Radius = n
Volume 3.3455927652483E+25
Surface area 5.0211073745608E+17
Circumference 1255956768.3963

Square

Length = n
Perimeter 799566912
Area 39956702922825984
Diagonal 282689592.74379

Cube

Length = n
Surface area 239740217536955904
Volume 7.9870143924263E+24
Space diagonal 346222628.90874

Equilateral Triangle

Length = n
Perimeter 599675184
Area 1.7301759891318E+16
Altitude 173111314.45437

Triangular Pyramid

Length = n
Surface area 1.7301759891318E+16
Volume 9.412786730532E+23
Height 94229864.247931