198996840 (number)

198996840 is an even 9-digits composite number following 198996839 and preceding 198996841. In scientific notation, it is written as 1.98996840 × 10^8. The sum of its digits is 54. It has a total of 8 prime factors and 128 positive divisors. There are 43803648 positive integers (up to 198996840) that are relatively prime to 198996840.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million nine hundred ninety-six thousand eight hundred forty

Notation

Scientific notation 1.98996840 × 10^8
Engineering notation 1.98996840 × 10^6

Prime Factorization of 198996840

Prime Factorization 2 × 2 × 2 × 15 × 3 × 7 × 203 × 389

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 49749210
Product of the distinct prime numbers

The prime factorization of 198996840 is 2 × 2 × 2 × 15 × 3 × 7 × 203 × 389. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198996840)

Multiplication

n×y
n×2 397993680
n×3 596990520
n×4 795987360
n×5 994984200

Division

n÷y
n÷2 99498420
n÷3 66332280
n÷3 49749210
n÷5 39799368

Exponentiation

ny
n2 39599742329985600
n3 7.8802235884814E+24
n4 1.5681395926013E+33
n5 3.1205482360654E+41

Nth Root

y√n
2√n 14106.623975991
3√n 583.82415579017
4√n 118.77130956587
5√n 45.684537861218

Divisors of 198996840

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198996839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198996840 can be divided by 128 positive divisors. The sum of these divisors (counting 198996840) is 1, the average is 0.0078125.

Base conversion 198996840

Base System Value
2 Binary 1011110111000111001101101000
3 Ternary 111212110002100100
4 Quaternary 23313013031220
5 Quinary 401420344330
6 Senary 31425105400
8 Octal 1367071550
10 Decimal 198996840
12 Duodecimal 56788260
16 Hexadecimal bdc7368
20 Vigesimal 323ec20
36 Base36 3ah6y0

Cryptographic Hash Functions

md5 23703dbd1c37b336fd3cfa572fa6caf9
sha1 f81d349608c331bc1d7587405be922dcc7bdfb74
sha256 e278f081dc6efeb7d7e61a6f0f846ab5b96195ea1372d06e32148b61f6dd51f0
sha512 453af6e5d3bb8f0c076df78487eae10946510c6d13dda94af46463424b5a7b32bbedab30822d850d480643388b721e4307a61d72e6ee0a4f64df53b3eb658706
ripemd-160 11a2965308296447595f3d46c7f5e27aef4031a9

198996840 as geometric shapes

Circle

Radius = n
Diameter 397993680
Circumference 1250334021.2632
Area 1.2440625958793E+17

Sphere

Radius = n
Volume 3.3008603378957E+25
Surface area 4.9762503835173E+17
Circumference 1250334021.2632

Square

Length = n
Perimeter 795987360
Area 39599742329985600
Diagonal 281424029.99739

Cube

Length = n
Surface area 237598453979913600
Volume 7.8802235884814E+24
Space diagonal 344672637.42565

Equilateral Triangle

Length = n
Perimeter 596990520
Area 1.7147191420543E+16
Altitude 172336318.71283

Triangular Pyramid

Length = n
Surface area 1.7147191420543E+16
Volume 9.2869325611356E+23
Height 93808009.99913