198136985 (number)

198136985 is an odd 9-digits composite number following 198136984 and preceding 198136986. In scientific notation, it is written as 1.98136985 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 158292144 positive integers (up to 198136985) that are relatively prime to 198136985.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million one hundred thirty-six thousand nine hundred eighty-five

Notation

Scientific notation 1.98136985 × 10^8
Engineering notation 1.98136985 × 10^6

Prime Factorization of 198136985

Prime Factorization 5 × 739 × 53623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198136985
Product of the distinct prime numbers

The prime factorization of 198136985 is 5 × 739 × 53623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198136985)

Multiplication

n×y
n×2 396273970
n×3 594410955
n×4 792547940
n×5 990684925

Division

n÷y
n÷2 99068492.5
n÷3 66045661.666667
n÷3 49534246.25
n÷5 39627397

Exponentiation

ny
n2 39258264824890225
n3 7.7785142287353E+24
n4 1.5412113570612E+33
n5 3.0537097153587E+41

Nth Root

y√n
2√n 14076.113987887
3√n 582.9820504503
4√n 118.64279998334
5√n 45.644989344583

Divisors of 198136985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198136984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198136985 can be divided by 8 positive divisors. The sum of these divisors (counting 198136985) is 1, the average is 0.125.

Base conversion 198136985

Base System Value
2 Binary 1011110011110101010010011001
3 Ternary 111210211101211212
4 Quaternary 23303311102121
5 Quinary 401210340420
6 Senary 31354432505
8 Octal 1363652231
10 Decimal 198136985
12 Duodecimal 56432735
16 Hexadecimal bcf5499
20 Vigesimal 31i7295
36 Base36 39yrh5

Cryptographic Hash Functions

md5 ff409556b04de674d205e00ac8789f8e
sha1 ab654c92f244c915b594e35d796cf9d8e41a989b
sha256 6d350f7cdd217f9bda0277e87590d66f21666d8543d94648b8a394df6b0977ae
sha512 6ff9c1967d3ffaf880693f785ff0d9b1cf717bc81ccc1317bcbf557392d83ac9d8b609ca1480f5dc35585d6838e5ba62531c9cd3132918b1fd7df651f3215d28
ripemd-160 ad8f6489dd3b043467fb0b8155320e2bca047597

198136985 as geometric shapes

Circle

Radius = n
Diameter 396273970
Circumference 1244931392.9609
Area 1.2333347636656E+17

Sphere

Radius = n
Volume 3.2582564209118E+25
Surface area 4.9333390546623E+17
Circumference 1244931392.9609

Square

Length = n
Perimeter 792547940
Area 39258264824890225
Diagonal 280208011.39471

Cube

Length = n
Surface area 235549588949341350
Volume 7.7785142287353E+24
Space diagonal 343183324.87851

Equilateral Triangle

Length = n
Perimeter 594410955
Area 1.6999327323426E+16
Altitude 171591662.43926

Triangular Pyramid

Length = n
Surface area 1.6999327323426E+16
Volume 9.167066931158E+23
Height 93402670.464905