198492768 (number)

198492768 is an even 9-digits composite number following 198492767 and preceding 198492769. In scientific notation, it is written as 1.98492768 × 10^8. The sum of its digits is 54. It has a total of 8 prime factors and 48 positive divisors. There are 66163392 positive integers (up to 198492768) that are relatively prime to 198492768.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million four hundred ninety-two thousand seven hundred sixty-eight

Notation

Scientific notation 1.98492768 × 10^8
Engineering notation 1.98492768 × 10^6

Prime Factorization of 198492768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 27 × 3 × 76579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 12405798
Product of the distinct prime numbers

The prime factorization of 198492768 is 2 × 2 × 2 × 2 × 2 × 27 × 3 × 76579. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 10, 71, 64, 903, 290, 9797, 8574, 29925, 32174, 274948, 495489, 3708430, 8881597, 62418676, 44832689, 302803277, 390708801, 4362598531, 8757559825

Basic calculations (n = 198492768)

Multiplication

n×y
n×2 396985536
n×3 595478304
n×4 793971072
n×5 992463840

Division

n÷y
n÷2 99246384
n÷3 66164256
n÷3 49623192
n÷5 39698553.6

Exponentiation

ny
n2 39399378948301824
n3 7.8204917849294E+24
n4 1.5523110615119E+33
n5 3.0812251939651E+41

Nth Root

y√n
2√n 14088.746147191
3√n 583.33078406142
4√n 118.69602414231
5√n 45.661369991049

Divisors of 198492768

1, 2, 3, 4, 6, 8, 12, 16, 24, 27, 32, 48, 54, 81, 96, 108, 162, 216, 324, 432, 648, 864, 1296, 2592, 76579, 153158, 229737, 306316, 459474, 612632, 918948, 1225264, 1837896, 2067633, 2450528, 3675792, 4135266, 6202899, 7351584, 8270532, 12405798, 16541064, 24811596, 33082128, 49623192, 66164256, 99246384, 198492768

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198492767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198492768 can be divided by 48 positive divisors. The sum of these divisors (counting 198492768) is 1, the average is 0.020833333333333.

Base conversion 198492768

Base System Value
2 Binary 1011110101001100001001100000
3 Ternary 111211111110220000
4 Quaternary 23311030021200
5 Quinary 401303232033
6 Senary 31410220000
8 Octal 1365141140
10 Decimal 198492768
12 Duodecimal 56584600
16 Hexadecimal bd4c260
20 Vigesimal 320bbi8
36 Base36 3a6e00

Cryptographic Hash Functions

md5 8412d1492e713c4d986000b2b7e68949
sha1 866437a77cf772c084f90bb07720cd717751a393
sha256 8e9a930d6354d61b250263d5b04a9d54b05ff5688ae749d908fb9a70011ad2b3
sha512 443740e676ea302dd4fa38ba072ce37d838da98792659f9785e29727fe89600cf643b91eb3f596e18e01ed3af2a5b1364ef9ac6a6310540491df5b30e54f4e12
ripemd-160 ec67d6fdc85ba7f4d12981b7aaa8aed296a8a55c

198492768 as geometric shapes

Circle

Radius = n
Diameter 396985536
Circumference 1247166843.479
Area 1.2377679945999E+17

Sphere

Radius = n
Volume 3.2758399385325E+25
Surface area 4.9510719783994E+17
Circumference 1247166843.479

Square

Length = n
Perimeter 793971072
Area 39399378948301824
Diagonal 280711164.53858

Cube

Length = n
Surface area 236396273689810944
Volume 7.8204917849294E+24
Space diagonal 343799559.11098

Equilateral Triangle

Length = n
Perimeter 595478304
Area 1.706043153128E+16
Altitude 171899779.55549

Triangular Pyramid

Length = n
Surface area 1.706043153128E+16
Volume 9.2165379555621E+23
Height 93570388.179525