199778891 (number)

199778891 is an odd 9-digits composite number following 199778890 and preceding 199778892. In scientific notation, it is written as 1.99778891 × 10^8. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 184411272 positive integers (up to 199778891) that are relatively prime to 199778891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99778891 × 10^8
Engineering notation 1.99778891 × 10^6

Prime Factorization of 199778891

Prime Factorization 13 × 15367607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 199778891
Product of the distinct prime numbers

The prime factorization of 199778891 is 13 × 15367607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 93, 57, 997, 615, 4676, 9989, 22733, 89401, 297928, 99727, 4358923, 4057213, 4683974, 37159498, 425820375, 629279127, 3735381751, 9916106774

Basic calculations (n = 199778891)

Multiplication

n×y
n×2 399557782
n×3 599336673
n×4 799115564
n×5 998894455

Division

n÷y
n÷2 99889445.5
n÷3 66592963.666667
n÷3 49944722.75
n÷5 39955778.2

Exponentiation

ny
n2 39911605289189881
n3 7.9734962427041E+24
n4 1.5929362367601E+33
n5 3.1823503481364E+41

Nth Root

y√n
2√n 14134.316078254
3√n 584.58795929614
4√n 118.88782981556
5√n 45.720389292037

Divisors of 199778891

1, 13, 15367607, 199778891

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 -199778890
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 199778891 can be divided by 4 positive divisors. The sum of these divisors (counting 199778891) is 1, the average is 0.25.

Base conversion 199778891

Base System Value
2 Binary 1011111010000110001001001011
3 Ternary 111220220211010012
4 Quaternary 23322012021023
5 Quinary 402120411031
6 Senary 31453542135
8 Octal 1372061113
10 Decimal 199778891
12 Duodecimal 56aa494b
16 Hexadecimal be8624b
20 Vigesimal 328c74b
36 Base36 3axydn

Cryptographic Hash Functions

md5 7db439d223db8e07f2cdf580eb191507
sha1 a64939df07b48a41791b30378956271776551bee
sha256 1a2bf1deb7fc5a05efdd4f2a6dc11dd538f9117b0ed29bc3751c20a7a615a4ac
sha512 2219ec0ab3e2ba7cd70a834233e1d44acbe38aeffacfdf0884d12e32a39aed874471003b6ddc0aadb28824dc7609432a7c52100ce7f9f400a1a4225cbcfe1ebc
ripemd-160 77ed754064f0bf03cf8bfcc1e678eb3697e95495

199778891 as geometric shapes

Circle

Radius = n
Diameter 399557782
Circumference 1255247792.6158
Area 1.2538600596949E+17

Sphere

Radius = n
Volume 3.339930295934E+25
Surface area 5.0154402387798E+17
Circumference 1255247792.6158

Square

Length = n
Perimeter 799115564
Area 39911605289189881
Diagonal 282530017.12806

Cube

Length = n
Surface area 239469631735139286
Volume 7.9734962427041E+24
Space diagonal 346027189.49176

Equilateral Triangle

Length = n
Perimeter 599336673
Area 1.7282232043128E+16
Altitude 173013594.74588

Triangular Pyramid

Length = n
Surface area 1.7282232043128E+16
Volume 9.3968554383025E+23
Height 94176672.376019