198490906 (number)

198490906 is an even 9-digits composite number following 198490905 and preceding 198490907. In scientific notation, it is written as 1.98490906 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 94832640 positive integers (up to 198490906) that are relatively prime to 198490906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.98490906 × 10^8
Engineering notation 1.98490906 × 10^6

Prime Factorization of 198490906

Prime Factorization 2 × 29 × 97 × 35281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 198490906
Product of the distinct prime numbers

The prime factorization of 198490906 is 2 × 29 × 97 × 35281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198490906)

Multiplication

n×y
n×2 396981812
n×3 595472718
n×4 793963624
n×5 992454530

Division

n÷y
n÷2 99245453
n÷3 66163635.333333
n÷3 49622726.5
n÷5 39698181.2

Exponentiation

ny
n2 39398639764700836
n3 7.8202717020631E+24
n4 1.5522528153087E+33
n5 3.0810806765167E+41

Nth Root

y√n
2√n 14088.680065925
3√n 583.32896003978
4√n 118.69574577855
5√n 45.661284323655

Divisors of 198490906

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 -198490905
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 198490906 can be divided by 16 positive divisors. The sum of these divisors (counting 198490906) is 1, the average is 0.0625.

Base conversion 198490906

Base System Value
2 Binary 1011110101001011101100011010
3 Ternary 111211111101100001
4 Quaternary 23311023230122
5 Quinary 401303202111
6 Senary 31410203214
8 Octal 1365135432
10 Decimal 198490906
12 Duodecimal 5658350a
16 Hexadecimal bd4bb1a
20 Vigesimal 320b756
36 Base36 3a6cka

Cryptographic Hash Functions

md5 b1ed0ee892062bc8dc859a80210bcfc5
sha1 4b3a833a400d3cfbbbb987fedf335a7918a5ce56
sha256 29585d285aa8dac4bf2b9880ef1e5edb441bf0d6bfbd040735cc7d528915008a
sha512 d2de958b1799cc849a3c1856ff654779fc8c7cc73c1e55de569da1c73852800ed7b4f3a7dcb5f4f2dd253cbd2a614a5cf6f6fc347d55643a448b01165dfc94ae
ripemd-160 71f7cbc43df8ced93c4a7fe386c8ed9898f31ffb

198490906 as geometric shapes

Circle

Radius = n
Diameter 396981812
Circumference 1247155144.188
Area 1.2377447724621E+17

Sphere

Radius = n
Volume 3.275747750437E+25
Surface area 4.9509790898486E+17
Circumference 1247155144.188

Square

Length = n
Perimeter 793963624
Area 39398639764700836
Diagonal 280708531.27292

Cube

Length = n
Surface area 236391838588205016
Volume 7.8202717020631E+24
Space diagonal 343796334.03238

Equilateral Triangle

Length = n
Perimeter 595472718
Area 1.7060111455391E+16
Altitude 171898167.01619

Triangular Pyramid

Length = n
Surface area 1.7060111455391E+16
Volume 9.2162785854168E+23
Height 93569510.424308