198127890 (number)

198127890 is an even 9-digits composite number following 198127889 and preceding 198127891. In scientific notation, it is written as 1.98127890 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 52834032 positive integers (up to 198127890) that are relatively prime to 198127890.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million one hundred twenty-seven thousand eight hundred ninety

Notation

Scientific notation 1.98127890 × 10^8
Engineering notation 1.98127890 × 10^6

Prime Factorization of 198127890

Prime Factorization 2 × 3 × 45 × 733807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 198127890
Product of the distinct prime numbers

The prime factorization of 198127890 is 2 × 3 × 45 × 733807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198127890)

Multiplication

n×y
n×2 396255780
n×3 594383670
n×4 792511560
n×5 990639450

Division

n÷y
n÷2 99063945
n÷3 66042630
n÷3 49531972.5
n÷5 39625578

Exponentiation

ny
n2 39254660795852100
n3 7.7774431161479E+24
n4 1.5409283941974E+33
n5 3.0530089138342E+41

Nth Root

y√n
2√n 14075.790919163
3√n 582.9731301859
4√n 118.64143845707
5√n 45.644570292279

Divisors of 198127890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198127889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198127890 can be divided by 16 positive divisors. The sum of these divisors (counting 198127890) is 1, the average is 0.0625.

Base conversion 198127890

Base System Value
2 Binary 1011110011110011000100010010
3 Ternary 111210210221101000
4 Quaternary 23303303010102
5 Quinary 401210043030
6 Senary 31354322430
8 Octal 1363630422
10 Decimal 198127890
12 Duodecimal 56429416
16 Hexadecimal bcf3112
20 Vigesimal 31i5jea
36 Base36 39ykgi

Cryptographic Hash Functions

md5 3aaadbdf22fb983a32a56923417b0feb
sha1 7e996f4057ef44fcae10c58d0f359408dcb19aff
sha256 c091d4154ac0c954ab3080ad780e9cf24d3f3d80aa039d0c65bb0b9132c9afc6
sha512 974846f71d91f3d61a4a0f283a61a3207124e28786e18e1969d1a035e668a26c2513a7ef147247f2fadf0417dd89f355a1eac488d68ab94d17ff780aa20e6923
ripemd-160 0414cef2a59005c108300fbbbdcc6ba5df086bd0

198127890 as geometric shapes

Circle

Radius = n
Diameter 396255780
Circumference 1244874247.3905
Area 1.2332215397541E+17

Sphere

Radius = n
Volume 3.2578077543204E+25
Surface area 4.9328861590163E+17
Circumference 1244874247.3905

Square

Length = n
Perimeter 792511560
Area 39254660795852100
Diagonal 280195149.12236

Cube

Length = n
Surface area 235527964775112600
Volume 7.7774431161479E+24
Space diagonal 343167571.87642

Equilateral Triangle

Length = n
Perimeter 594383670
Area 1.6997766733074E+16
Altitude 171583785.93821

Triangular Pyramid

Length = n
Surface area 1.6997766733074E+16
Volume 9.165804612868E+23
Height 93398383.040788