198989858 (number)

198989858 is an even 9-digits composite number following 198989857 and preceding 198989859. In scientific notation, it is written as 1.98989858 × 10^8. The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors. There are 99440100 positive integers (up to 198989858) that are relatively prime to 198989858.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.98989858 × 10^8
Engineering notation 1.98989858 × 10^6

Prime Factorization of 198989858

Prime Factorization 2 × 1879 × 52951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198989858
Product of the distinct prime numbers

The prime factorization of 198989858 is 2 × 1879 × 52951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198989858)

Multiplication

n×y
n×2 397979716
n×3 596969574
n×4 795959432
n×5 994949290

Division

n÷y
n÷2 99494929
n÷3 66329952.666667
n÷3 49747464.5
n÷5 39797971.6

Exponentiation

ny
n2 39596963586860164
n3 7.8793941613805E+24
n4 1.5679195252991E+33
n5 3.120000836947E+41

Nth Root

y√n
2√n 14106.376501427
3√n 583.81732769526
4√n 118.77026775008
5√n 45.684217279323

Divisors of 198989858

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 -198989857
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 198989858 can be divided by 8 positive divisors. The sum of these divisors (counting 198989858) is 1, the average is 0.125.

Base conversion 198989858

Base System Value
2 Binary 1011110111000101100000100010
3 Ternary 111212102201202202
4 Quaternary 23313011200202
5 Quinary 401420133413
6 Senary 31425013202
8 Octal 1367054042
10 Decimal 198989858
12 Duodecimal 56784202
16 Hexadecimal bdc5822
20 Vigesimal 323deci
36 Base36 3ah1k2

Cryptographic Hash Functions

md5 3f68bde5085c245a256d4c07c3ed8cdd
sha1 7981d66ffc43a859de609e4cf02ef1a584a13012
sha256 394468515a8aa8dfd16aaef8a767b443c7356a755299ebb815111fdaa4a4f842
sha512 577287e85a6d1d0aae935abc70009e3ec59fb315d8f993e78cb43afb672d49711bc6483b5a19675526de8660dd7926a6642934dc511e4fabcc04dd18c3b2f09f
ripemd-160 4a53b772bdb5b24e79366b89e2eb505102b0b198

198989858 as geometric shapes

Circle

Radius = n
Diameter 397979716
Circumference 1250290152.0634
Area 1.2439752990894E+17

Sphere

Radius = n
Volume 3.3005129082842E+25
Surface area 4.9759011963577E+17
Circumference 1250290152.0634

Square

Length = n
Perimeter 795959432
Area 39596963586860164
Diagonal 281414155.9583

Cube

Length = n
Surface area 237581781521160984
Volume 7.8793941613805E+24
Space diagonal 344660544.24692

Equilateral Triangle

Length = n
Perimeter 596969574
Area 1.7145988189474E+16
Altitude 172330272.12346

Triangular Pyramid

Length = n
Surface area 1.7145988189474E+16
Volume 9.285955071923E+23
Height 93804718.652765