Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

198438081 (number)

198438081 is an odd 9-digits composite number following 198438080 and preceding 198438082. In scientific notation, it is written as 1.98438081 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 132292052 positive integers (up to 198438081) that are relatively prime to 198438081.

Interesting facts

198438081 has 4 divisors, whose sum is 264584112
The reverse of 198438081 is 180834891
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6

Name

Name	one hundred ninety-eight million four hundred thirty-eight thousand eighty-one

Notation

Scientific notation	1.98438081 × 10^8
Engineering notation	1.98438081 × 10^6

Prime Factorization of 198438081

Prime Factorization 3 × 66146027

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	198438081	Product of the distinct prime numbers

The prime factorization of 198438081 is 3 × 66146027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 41, 40, 453, 2, 557, 5609, 58835, 83852, 965705, 319582, 7802519, 2350582, 38245465, 99618406, 484350077, 75144271, 794603495, 8424099943

Basic calculations (n = 198438081)

Multiplication

n×y

n×2	396876162
n×3	595314243
n×4	793752324
n×5	992190405

Division

n÷y

n÷2	99219040.5
n÷3	66146027
n÷3	49609520.25
n÷5	39687616.2

Exponentiation

n^y

n²	39377671990962561
n³	7.8140296641341E+24
n⁴	1.5506010514278E+33
n⁵	3.0769829704192E+41

Nth Root

^y√n

²√n	14086.805209131
³√n	583.27720773382
⁴√n	118.68784777361
⁵√n	45.658853669067

Divisors of 198438081

1, 3, 66146027, 198438081

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-198438080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198438081 can be divided by 4 positive divisors. The sum of these divisors (counting 198438081) is 1, the average is 0.25.

Base conversion 198438081

Base	System	Value
2	Binary	1011110100111110110011000001
3	Ternary	111211101200212120
4	Quaternary	23310332303001
5	Quinary	401300004311
6	Senary	31405114453
8	Octal	1364766301
10	Decimal	198438081
12	Duodecimal	56558a29
16	Hexadecimal	bd3ecc1
20	Vigesimal	3204f41
36	Base36	3a57sx

Cryptographic Hash Functions

md5	42bf8a2c332013d11a32ac83d01e00d1
sha1	7fc85ceab128cb0575140c25c04d77eddf54a51a
sha256	ec5dc9493c50aa902a6848d6c1a7d439e19211ecd68d8d08ed2ee1e2f6906688
sha512	3eda08477525d3f5f45a757a95fb083f8010da02164e8b9fa0f4a1dc54a9418422a6164bc6a5f81fd5ad8aa0d2cf4e87e418dc767098b5548ae3f82c867ba693
ripemd-160	b6aa7fd12cebf0e03d99a6894624c36e6d5d9ddd

198438081 as geometric shapes

Circle

Radius = n

Diameter	396876162
Circumference	1246823234.9241
Area	1.2370860504228E+17

Sphere

Radius = n

Volume	3.2731330917035E+25
Surface area	4.9483442016911E+17
Circumference	1246823234.9241

Square

Length = n

Perimeter	793752324
Area	39377671990962561
Diagonal	280633825.44149

Cube

Length = n

Surface area	236266031945775366
Volume	7.8140296641341E+24
Space diagonal	343704838.44847

Equilateral Triangle

Length = n

Perimeter	595314243
Area	1.7051032143032E+16
Altitude	171852419.22423

Triangular Pyramid

Length = n

Surface area	1.7051032143032E+16
Volume	9.2089222731701E+23
Height	93544608.480497