198661946 (number)

198661946 is an even 9-digits composite number following 198661945 and preceding 198661947. In scientific notation, it is written as 1.98661946 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 84913920 positive integers (up to 198661946) that are relatively prime to 198661946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.98661946 × 10^8
Engineering notation 1.98661946 × 10^6

Prime Factorization of 198661946

Prime Factorization 2 × 7 × 379 × 37441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 198661946
Product of the distinct prime numbers

The prime factorization of 198661946 is 2 × 7 × 379 × 37441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198661946)

Multiplication

n×y
n×2 397323892
n×3 595985838
n×4 794647784
n×5 993309730

Division

n÷y
n÷2 99330973
n÷3 66220648.666667
n÷3 49665486.5
n÷5 39732389.2

Exponentiation

ny
n2 39466568788506916
n3 7.8405053574676E+24
n4 1.5576100519379E+33
n5 3.0943784402715E+41

Nth Root

y√n
2√n 14094.748880345
3√n 583.49646383625
4√n 118.72130760881
5√n 45.66915089618

Divisors of 198661946

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198661945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198661946 can be divided by 16 positive divisors. The sum of these divisors (counting 198661946) is 1, the average is 0.0625.

Base conversion 198661946

Base System Value
2 Binary 1011110101110101011100111010
3 Ternary 111211211001221212
4 Quaternary 23311311130322
5 Quinary 401324140241
6 Senary 31414003122
8 Octal 1365653472
10 Decimal 198661946
12 Duodecimal 566464a2
16 Hexadecimal bd7573a
20 Vigesimal 321ceh6
36 Base36 3aa0je

Cryptographic Hash Functions

md5 c4f2d57657bc4fb835e16542cd780d85
sha1 61caf1d816c1e2b0e489dc808fb37ca5d759072e
sha256 c77adbbb85ab0c51801803fc621c7be204197423997005ebb6e96c00c6683ebf
sha512 b7c39b710a73d65cdf47f20fafec98f8d917d67329d3a28013948af269f0d8c54c980a10f8e37b1d2958a36d4be84d06ec5e08e3256c1f7ddc29e4f473c9e6a6
ripemd-160 f2f6cd298ca6f6ccfc0f45ece1046382ff583105

198661946 as geometric shapes

Circle

Radius = n
Diameter 397323892
Circumference 1248229820.2029
Area 1.2398788256837E+17

Sphere

Radius = n
Volume 3.2842232041936E+25
Surface area 4.9595153027348E+17
Circumference 1248229820.2029

Square

Length = n
Perimeter 794647784
Area 39466568788506916
Diagonal 280950418.36063

Cube

Length = n
Surface area 236799412731041496
Volume 7.8405053574676E+24
Space diagonal 344092584.0025

Equilateral Triangle

Length = n
Perimeter 595985838
Area 1.7089525585527E+16
Altitude 172046292.00125

Triangular Pyramid

Length = n
Surface area 1.7089525585527E+16
Volume 9.2401241769914E+23
Height 93650139.453544