198989857 (number)

198989857 is an odd 9-digits composite number following 198989856 and preceding 198989858. In scientific notation, it is written as 1.98989857 × 10^8. The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors. There are 180771360 positive integers (up to 198989857) that are relatively prime to 198989857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.98989857 × 10^8
Engineering notation 1.98989857 × 10^6

Prime Factorization of 198989857

Prime Factorization 11 × 11243 × 1609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198989857
Product of the distinct prime numbers

The prime factorization of 198989857 is 11 × 11243 × 1609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198989857)

Multiplication

n×y
n×2 397979714
n×3 596969571
n×4 795959428
n×5 994949285

Division

n÷y
n÷2 99494928.5
n÷3 66329952.333333
n÷3 49747464.25
n÷5 39797971.4

Exponentiation

ny
n2 39596963188880449
n3 7.8793940425896E+24
n4 1.5679194937816E+33
n5 3.120000758551E+41

Nth Root

y√n
2√n 14106.376465982
3√n 583.8173267173
4√n 118.77026760087
5√n 45.684217233407

Divisors of 198989857

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 -198989856
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 198989857 can be divided by 8 positive divisors. The sum of these divisors (counting 198989857) is 1, the average is 0.125.

Base conversion 198989857

Base System Value
2 Binary 1011110111000101100000100001
3 Ternary 111212102201202201
4 Quaternary 23313011200201
5 Quinary 401420133412
6 Senary 31425013201
8 Octal 1367054041
10 Decimal 198989857
12 Duodecimal 56784201
16 Hexadecimal bdc5821
20 Vigesimal 323dech
36 Base36 3ah1k1

Cryptographic Hash Functions

md5 c217351d8a68339eb6a6c28496d9bafe
sha1 d7303eb31717e0be7ef9acbd21e1ce013a4bde99
sha256 1c5dc7e0da1dc43e84f25e44a4233c7c782780e92365aa192dd99c86b5d00d06
sha512 c62032207fa935834545110618476eac2b874cd8173e58c4e92be5b9faaa6981dce55ab9e511207480a804d242044574152df7ca31529038d848f68064bb2df0
ripemd-160 5eb7d63513d6ad8989a70c0ac58ac35ee8fc7947

198989857 as geometric shapes

Circle

Radius = n
Diameter 397979714
Circumference 1250290145.7802
Area 1.2439752865865E+17

Sphere

Radius = n
Volume 3.3005128585251E+25
Surface area 4.9759011463461E+17
Circumference 1250290145.7802

Square

Length = n
Perimeter 795959428
Area 39596963188880449
Diagonal 281414154.54408

Cube

Length = n
Surface area 237581779133282694
Volume 7.8793940425896E+24
Space diagonal 344660542.51487

Equilateral Triangle

Length = n
Perimeter 596969571
Area 1.7145988017144E+16
Altitude 172330271.25743

Triangular Pyramid

Length = n
Surface area 1.7145988017144E+16
Volume 9.2859549319266E+23
Height 93804718.181361