198777778 (number)

198777778 is an even 9-digits composite number following 198777777 and preceding 198777779. In scientific notation, it is written as 1.98777778 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 99368100 positive integers (up to 198777778) that are relatively prime to 198777778.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.98777778 × 10^8
Engineering notation 1.98777778 × 10^6

Prime Factorization of 198777778

Prime Factorization 2 × 7451 × 13339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198777778
Product of the distinct prime numbers

The prime factorization of 198777778 is 2 × 7451 × 13339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198777778)

Multiplication

n×y
n×2 397555556
n×3 596333334
n×4 795111112
n×5 993888890

Division

n÷y
n÷2 99388889
n÷3 66259259.333333
n÷3 49694444.5
n÷5 39755555.6

Exponentiation

ny
n2 39512605026617284
n3 7.8542278301826E+24
n4 1.5612459559895E+33
n5 3.1034100204307E+41

Nth Root

y√n
2√n 14098.857329585
3√n 583.60984644781
4√n 118.73860926247
5√n 45.674475233205

Divisors of 198777778

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 -198777777
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 198777778 can be divided by 8 positive divisors. The sum of these divisors (counting 198777778) is 1, the average is 0.125.

Base conversion 198777778

Base System Value
2 Binary 1011110110010001101110110010
3 Ternary 111212000221211221
4 Quaternary 23312101232302
5 Quinary 401341342103
6 Senary 31420255254
8 Octal 1366215662
10 Decimal 198777778
12 Duodecimal 566a152a
16 Hexadecimal bd91bb2
20 Vigesimal 322748i
36 Base36 3achwy

Cryptographic Hash Functions

md5 23098b359a7af914f3ab3cf4e73d1700
sha1 1408399866cec9d2705be3344d36517912b69d9f
sha256 46c5d08cfa065a1f128dd9b8b570d9e8111bd528284fd03f66a59a1135311701
sha512 bdb023f27c16c88cb2aad8dc46561f8f1b7b733486bb9cf846fa76ab74220969ebcb8e6ecb4803929771f9b298f8d55cf5a729f23012bd8b217b931cc22172b1
ripemd-160 51211c3245e2b16ed2f271eb7cf42f72829bf121

198777778 as geometric shapes

Circle

Radius = n
Diameter 397555556
Circumference 1248957614.1234
Area 1.2413250967582E+17

Sphere

Radius = n
Volume 3.289971260123E+25
Surface area 4.9653003870326E+17
Circumference 1248957614.1234

Square

Length = n
Perimeter 795111112
Area 39512605026617284
Diagonal 281114229.54599

Cube

Length = n
Surface area 237075630159703704
Volume 7.8542278301826E+24
Space diagonal 344293210.91165

Equilateral Triangle

Length = n
Perimeter 596333334
Area 1.7109459861376E+16
Altitude 172146605.45582

Triangular Pyramid

Length = n
Surface area 1.7109459861376E+16
Volume 9.256296266177E+23
Height 93704743.181996