198806491 (number)

198806491 is an odd 9-digits composite number following 198806490 and preceding 198806492. In scientific notation, it is written as 1.98806491 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 183029952 positive integers (up to 198806491) that are relatively prime to 198806491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.98806491 × 10^8
Engineering notation 1.98806491 × 10^6

Prime Factorization of 198806491

Prime Factorization 13 × 383 × 39929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198806491
Product of the distinct prime numbers

The prime factorization of 198806491 is 13 × 383 × 39929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198806491)

Multiplication

n×y
n×2 397612982
n×3 596419473
n×4 795225964
n×5 994032455

Division

n÷y
n÷2 99403245.5
n÷3 66268830.333333
n÷3 49701622.75
n÷5 39761298.2

Exponentiation

ny
n2 39524020863733081
n3 7.8576318981296E+24
n4 1.5621482252368E+33
n5 3.1056520708121E+41

Nth Root

y√n
2√n 14099.875566827
3√n 583.63794546858
4√n 118.74289691104
5√n 45.675794671879

Divisors of 198806491

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 -198806490
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 198806491 can be divided by 8 positive divisors. The sum of these divisors (counting 198806491) is 1, the average is 0.125.

Base conversion 198806491

Base System Value
2 Binary 1011110110011000101111011011
3 Ternary 111212002102020101
4 Quaternary 23312120233123
5 Quinary 401343301431
6 Senary 31421040231
8 Octal 1366305733
10 Decimal 198806491
12 Duodecimal 566b6077
16 Hexadecimal bd98bdb
20 Vigesimal 322ag4b
36 Base36 3ad42j

Cryptographic Hash Functions

md5 068d08907dde12993d1e465f9f12612e
sha1 985fe3b42f0c7105de46b47fe14fb95d2e758bb0
sha256 6758ffffdf5c94cf5b79036595ac7a2d064a1af5a2a34dbf84957a1fb3e71596
sha512 76df8b05cd0e2a3a9f6cabaa158ad7a92a6ad37bda745b0624e8f1d86b13905da787cfc37e6d40c6a3dbb6474c6978188460622dafcedcd3b35b5653391bd0bc
ripemd-160 eab0eb1a3b14683565950bdb0541aa8a32d34976

198806491 as geometric shapes

Circle

Radius = n
Diameter 397612982
Circumference 1249138023.2231
Area 1.2416837358583E+17

Sphere

Radius = n
Volume 3.2913971527702E+25
Surface area 4.9667349434333E+17
Circumference 1249138023.2231

Square

Length = n
Perimeter 795225964
Area 39524020863733081
Diagonal 281154835.86

Cube

Length = n
Surface area 237144125182398486
Volume 7.8576318981296E+24
Space diagonal 344342943.28648

Equilateral Triangle

Length = n
Perimeter 596419473
Area 1.711440306385E+16
Altitude 172171471.64324

Triangular Pyramid

Length = n
Surface area 1.711440306385E+16
Volume 9.2603079987252E+23
Height 93718278.620002