198778900 (number)

198778900 is an even 9-digits composite number following 198778899 and preceding 198778901. In scientific notation, it is written as 1.98778900 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 79511520 positive integers (up to 198778900) that are relatively prime to 198778900.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.98778900 × 10^8
Engineering notation 1.98778900 × 10^6

Prime Factorization of 198778900

Prime Factorization 2 × 2 × 25 × 1987789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 99389450
Product of the distinct prime numbers

The prime factorization of 198778900 is 2 × 2 × 25 × 1987789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198778900)

Multiplication

n×y
n×2 397557800
n×3 596336700
n×4 795115600
n×5 993894500

Division

n÷y
n÷2 99389450
n÷3 66259633.333333
n÷3 49694725
n÷5 39755780

Exponentiation

ny
n2 39513051085210000
n3 7.8543608303619E+24
n4 1.5612812060624E+33
n5 3.1034976073176E+41

Nth Root

y√n
2√n 14098.897119988
3√n 583.61094450652
4√n 118.73877681696
5√n 45.67452679495

Divisors of 198778900

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198778899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198778900 can be divided by 12 positive divisors. The sum of these divisors (counting 198778900) is 1, the average is 0.083333333333333.

Base conversion 198778900

Base System Value
2 Binary 1011110110010010000000010100
3 Ternary 111212001000101111
4 Quaternary 23312102000110
5 Quinary 401341411100
6 Senary 31420304404
8 Octal 1366220024
10 Decimal 198778900
12 Duodecimal 566a2104
16 Hexadecimal bd92014
20 Vigesimal 3227750
36 Base36 3acis4

Cryptographic Hash Functions

md5 bacce17caea3fdd7813a16b186657319
sha1 4e30b4f6a6c5ec72dfbbed3ca52fa1bcee4aafbd
sha256 d28c4d50a461452b9b37618d638349cc50ceabb0d025c61ed51583dd6353335d
sha512 ea7cc1a11c96e57f70593789c9064f58dbaa0b380f9b5e132803609ea3cb2dde7f498a64d2eb0e3481ee216ab8680d4b9035a39f3cc2f0090f9aa4a90c0a9d83
ripemd-160 09256d388cccff2509720de7e54edb39a7b8a13b

198778900 as geometric shapes

Circle

Radius = n
Diameter 397557800
Circumference 1248964663.8573
Area 1.2413391101021E+17

Sphere

Radius = n
Volume 3.2900269711078E+25
Surface area 4.9653564404086E+17
Circumference 1248964663.8573

Square

Length = n
Perimeter 795115600
Area 39513051085210000
Diagonal 281115816.29361

Cube

Length = n
Surface area 237078306511260000
Volume 7.8543608303619E+24
Space diagonal 344295154.27265

Equilateral Triangle

Length = n
Perimeter 596336700
Area 1.7109653010412E+16
Altitude 172147577.13633

Triangular Pyramid

Length = n
Surface area 1.7109653010412E+16
Volume 9.2564530083914E+23
Height 93705272.097868