198388889 (number)

198388889 is an odd 9-digits composite number following 198388888 and preceding 198388890. In scientific notation, it is written as 1.98388889 × 10^8. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 196552720 positive integers (up to 198388889) that are relatively prime to 198388889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.98388889 × 10^8
Engineering notation 1.98388889 × 10^6

Prime Factorization of 198388889

Prime Factorization 131 × 1373 × 1103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198388889
Product of the distinct prime numbers

The prime factorization of 198388889 is 131 × 1373 × 1103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198388889)

Multiplication

n×y
n×2 396777778
n×3 595166667
n×4 793555556
n×5 991944445

Division

n÷y
n÷2 99194444.5
n÷3 66129629.666667
n÷3 49597222.25
n÷5 39677777.8

Exponentiation

ny
n2 39358151278654321
n3 7.8082199052662E+24
n4 1.5490640720734E+33
n5 3.0731710024847E+41

Nth Root

y√n
2√n 14085.059069809
3√n 583.22900639479
4√n 118.68049153003
5√n 45.656589715429

Divisors of 198388889

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 -198388888
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 198388889 can be divided by 8 positive divisors. The sum of these divisors (counting 198388889) is 1, the average is 0.125.

Base conversion 198388889

Base System Value
2 Binary 1011110100110010110010011001
3 Ternary 111211022012101122
4 Quaternary 23310302302121
5 Quinary 401241421024
6 Senary 31404055025
8 Octal 1364626231
10 Decimal 198388889
12 Duodecimal 56534475
16 Hexadecimal bd32c99
20 Vigesimal 31jic49
36 Base36 3a45uh

Cryptographic Hash Functions

md5 47cb587fb73299611d5ec79bc39bf53a
sha1 98e6073091f007c0aa932a88950e1e64ef8d6cf1
sha256 bf69467b68b32bec03aca98b3a61206dff1d456be3146cb9e57c059a0413aa3c
sha512 25151898783db3191afa8bb25df84f7a0ed02c33eee0cc50fa445749d7a053bdbecc2d4346233684fbbae0ed35920671782806da5b0dc2734426118e26446204
ripemd-160 5cb67987a21ffb9d6db4d89cad73c7003bce0d6f

198388889 as geometric shapes

Circle

Radius = n
Diameter 396777778
Circumference 1246514152.4725
Area 1.236472789159E+17

Sphere

Radius = n
Volume 3.2706995055997E+25
Surface area 4.9458911566358E+17
Circumference 1246514152.4725

Square

Length = n
Perimeter 793555556
Area 39358151278654321
Diagonal 280564257.44793

Cube

Length = n
Surface area 236148907671925926
Volume 7.8082199052662E+24
Space diagonal 343619635.40514

Equilateral Triangle

Length = n
Perimeter 595166667
Area 1.7042579426653E+16
Altitude 171809817.70257

Triangular Pyramid

Length = n
Surface area 1.7042579426653E+16
Volume 9.2020754066825E+23
Height 93521419.14931