198778908 (number)

198778908 is an even 9-digits composite number following 198778907 and preceding 198778909. In scientific notation, it is written as 1.98778908 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 48 positive divisors. There are 65280000 positive integers (up to 198778908) that are relatively prime to 198778908.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million seven hundred seventy-eight thousand nine hundred eight

Notation

Scientific notation 1.98778908 × 10^8
Engineering notation 1.98778908 × 10^6

Prime Factorization of 198778908

Prime Factorization 2 × 2 × 3 × 409 × 101 × 401

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 99389454
Product of the distinct prime numbers

The prime factorization of 198778908 is 2 × 2 × 3 × 409 × 101 × 401. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198778908)

Multiplication

n×y
n×2 397557816
n×3 596336724
n×4 795115632
n×5 993894540

Division

n÷y
n÷2 99389454
n÷3 66259636
n÷3 49694727
n÷5 39755781.6

Exponentiation

ny
n2 39513054265672464
n3 7.8543617786751E+24
n4 1.561281457402E+33
n5 3.1034982318301E+41

Nth Root

y√n
2√n 14098.897403698
3√n 583.6109523358
4√n 118.73877801164
5√n 45.674527162591

Divisors of 198778908

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198778907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198778908 can be divided by 48 positive divisors. The sum of these divisors (counting 198778908) is 1, the average is 0.020833333333333.

Base conversion 198778908

Base System Value
2 Binary 1011110110010010000000011100
3 Ternary 111212001000101210
4 Quaternary 23312102000130
5 Quinary 401341411113
6 Senary 31420304420
8 Octal 1366220034
10 Decimal 198778908
12 Duodecimal 566a2110
16 Hexadecimal bd9201c
20 Vigesimal 3227758
36 Base36 3acisc

Cryptographic Hash Functions

md5 16e3c504c6ec123eeb79847868725872
sha1 ba62b15f61c6d3df77cf285d322cfaf951485e9a
sha256 e5495e1b1b067857219f0611268505767e79c79c3e00df0ad1e9507755dca27c
sha512 a4e69d40e61a25e73c1a28665ff9e543f99708b63b22ddb2c6984a6463725188b14613ad37ccb0a4897534d7b34700d4c5ef51e666951da5de6e846929cc8c91
ripemd-160 2d95039c6a77e25c589e3a7362bb8cf5e2760649

198778908 as geometric shapes

Circle

Radius = n
Diameter 397557816
Circumference 1248964714.1228
Area 1.2413392100193E+17

Sphere

Radius = n
Volume 3.2900273683363E+25
Surface area 4.9653568400773E+17
Circumference 1248964714.1228

Square

Length = n
Perimeter 795115632
Area 39513054265672464
Diagonal 281115827.60731

Cube

Length = n
Surface area 237078325594034784
Volume 7.8543617786751E+24
Space diagonal 344295168.12906

Equilateral Triangle

Length = n
Perimeter 596336724
Area 1.7109654387593E+16
Altitude 172147584.06453

Triangular Pyramid

Length = n
Surface area 1.7109654387593E+16
Volume 9.2564541259893E+23
Height 93705275.869105