198355989 (number)

198355989 is an odd 9-digits composite number following 198355988 and preceding 198355990. In scientific notation, it is written as 1.98355989 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 122065200 positive integers (up to 198355989) that are relatively prime to 198355989.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million three hundred fifty-five thousand nine hundred eighty-nine

Notation

Scientific notation 1.98355989 × 10^8
Engineering notation 1.98355989 × 10^6

Prime Factorization of 198355989

Prime Factorization 3 × 13 × 5086051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198355989
Product of the distinct prime numbers

The prime factorization of 198355989 is 3 × 13 × 5086051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198355989)

Multiplication

n×y
n×2 396711978
n×3 595067967
n×4 793423956
n×5 991779945

Division

n÷y
n÷2 99177994.5
n÷3 66118663
n÷3 49588997.25
n÷5 39671197.8

Exponentiation

ny
n2 39345098372168121
n3 7.8043358999137E+24
n4 1.5480367659156E+33
n5 3.0706236371155E+41

Nth Root

y√n
2√n 14083.891117159
3√n 583.19676451
4√n 118.67557085247
5√n 45.655075314637

Divisors of 198355989

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 -198355988
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 198355989 can be divided by 8 positive divisors. The sum of these divisors (counting 198355989) is 1, the average is 0.125.

Base conversion 198355989

Base System Value
2 Binary 1011110100101010110000010101
3 Ternary 111211020112021010
4 Quaternary 23310222300111
5 Quinary 401234342424
6 Senary 31403242433
8 Octal 1364526025
10 Decimal 198355989
12 Duodecimal 56519419
16 Hexadecimal bd2ac15
20 Vigesimal 31je9j9
36 Base36 3a3ggl

Cryptographic Hash Functions

md5 357e9b0203658a514694664602cf1e7e
sha1 6ffc518d26697af3568ba0e5b258ba88b88e3f04
sha256 f955aa6fbd468c9f802dec297daf4f4f64c218733f85bf6c87259e719b167cd4
sha512 ce7ad7baf42415d5c03c86332be330ece5b5481eae50966c0e3281eb415c5df3705ab2e0a71d6d94f8b3bd1f78dd84d8c2da9e0bdbdd9cbd71dbf07472b465a1
ripemd-160 80d6358e6ef5f08a07734b05125e7934f4c8e1a8

198355989 as geometric shapes

Circle

Radius = n
Diameter 396711978
Circumference 1246307435.6759
Area 1.2360627200077E+17

Sphere

Radius = n
Volume 3.2690725772421E+25
Surface area 4.9442508800308E+17
Circumference 1246307435.6759

Square

Length = n
Perimeter 793423956
Area 39345098372168121
Diagonal 280517729.82173

Cube

Length = n
Surface area 236070590233008726
Volume 7.8043358999137E+24
Space diagonal 343562650.93357

Equilateral Triangle

Length = n
Perimeter 595067967
Area 1.7036927352348E+16
Altitude 171781325.46679

Triangular Pyramid

Length = n
Surface area 1.7036927352348E+16
Volume 9.1974980624777E+23
Height 93505909.940576