198998045 (number)

198998045 is an odd 9-digits composite number following 198998044 and preceding 198998046. In scientific notation, it is written as 1.98998045 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 159198432 positive integers (up to 198998045) that are relatively prime to 198998045.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million nine hundred ninety-eight thousand forty-five

Notation

Scientific notation 1.98998045 × 10^8
Engineering notation 1.98998045 × 10^6

Prime Factorization of 198998045

Prime Factorization 5 × 39799609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 198998045
Product of the distinct prime numbers

The prime factorization of 198998045 is 5 × 39799609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198998045)

Multiplication

n×y
n×2 397996090
n×3 596994135
n×4 795992180
n×5 994990225

Division

n÷y
n÷2 99499022.5
n÷3 66332681.666667
n÷3 49749511.25
n÷5 39799609

Exponentiation

ny
n2 39600221913822025
n3 7.8803667424167E+24
n4 1.568177575624E+33
n5 3.1206427176201E+41

Nth Root

y√n
2√n 14106.666686358
3√n 583.82533421205
4√n 118.77148936659
5√n 45.684593188463

Divisors of 198998045

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198998044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198998045 can be divided by 4 positive divisors. The sum of these divisors (counting 198998045) is 1, the average is 0.25.

Base conversion 198998045

Base System Value
2 Binary 1011110111000111100000011101
3 Ternary 111212110010222222
4 Quaternary 23313013200131
5 Quinary 401420414140
6 Senary 31425115125
8 Octal 1367074035
10 Decimal 198998045
12 Duodecimal 56788aa5
16 Hexadecimal bdc781d
20 Vigesimal 323ef25
36 Base36 3ah7vh

Cryptographic Hash Functions

md5 cf719dc1e23ddad056b634d2634ec173
sha1 3e6b629a979c214dd72f8948bc9a2a2495add0db
sha256 3c2e2b327ce34f304ee511c1849eb595637e6fe9866b4733773ac35375403ca0
sha512 46415040392bd9802ff9791975319defa98a3f4637f97e37bbab09bb252079bb37c620851980fb5ea1a1a9a149a7be335f305ec9e30ff204149ac8b05fcbc1d3
ripemd-160 9fc0f81075314f6e3f90d9124aba15b36c2f9a8f

198998045 as geometric shapes

Circle

Radius = n
Diameter 397996090
Circumference 1250341592.5015
Area 1.2440776624499E+17

Sphere

Radius = n
Volume 3.300920302076E+25
Surface area 4.9763106497996E+17
Circumference 1250341592.5015

Square

Length = n
Perimeter 795992180
Area 39600221913822025
Diagonal 281425734.12473

Cube

Length = n
Surface area 237601331482932150
Volume 7.8803667424167E+24
Space diagonal 344674724.54688

Equilateral Triangle

Length = n
Perimeter 596994135
Area 1.7147399086436E+16
Altitude 172337362.27344

Triangular Pyramid

Length = n
Surface area 1.7147399086436E+16
Volume 9.2871012696664E+23
Height 93808578.041577