199778887 (number)

199778887 is an odd 9-digits composite number following 199778886 and preceding 199778888. In scientific notation, it is written as 1.99778887 × 10^8. The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors. There are 155671800 positive integers (up to 199778887) that are relatively prime to 199778887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99778887 × 10^8
Engineering notation 1.99778887 × 10^6

Prime Factorization of 199778887

Prime Factorization 77 × 2594531

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 199778887
Product of the distinct prime numbers

The prime factorization of 199778887 is 77 × 2594531. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 7, 54, 37, 411, 1502, 1775, 32389, 16484, 347678, 95334, 2063753, 1199763, 32142534, 377923, 630458548, 368691443, 6016524503, 4563593821

Basic calculations (n = 199778887)

Multiplication

n×y
n×2 399557774
n×3 599336661
n×4 799115548
n×5 998894435

Division

n÷y
n÷2 99889443.5
n÷3 66592962.333333
n÷3 49944721.75
n÷5 39955777.4

Exponentiation

ny
n2 39911603690958769
n3 7.9734957637648E+24
n4 1.5929361091842E+33
n5 3.1823500295492E+41

Nth Root

y√n
2√n 14134.315936755
3√n 584.58795539458
4√n 118.88782922047
5√n 45.720389108953

Divisors of 199778887

1, 77, 2594531, 199778887

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 -199778886
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 199778887 can be divided by 4 positive divisors. The sum of these divisors (counting 199778887) is 1, the average is 0.25.

Base conversion 199778887

Base System Value
2 Binary 1011111010000110001001000111
3 Ternary 111220220211010001
4 Quaternary 23322012021013
5 Quinary 402120411022
6 Senary 31453542131
8 Octal 1372061107
10 Decimal 199778887
12 Duodecimal 56aa4947
16 Hexadecimal be86247
20 Vigesimal 328c747
36 Base36 3axydj

Cryptographic Hash Functions

md5 6c75a50438b673822aa55709f36778ff
sha1 ecb2d7b9398b61ca0e775b9e9f2bb356fd41b70c
sha256 0d695b053c2165a9cd09504c63df8a4209593ed4ffebd3e940cd451b51d2115d
sha512 34130d0982bf3930ca67153af4e8726585f573faa51f224f75009323b745302602e83b8d81a133f4d7ed02f27af0aaa755a160d45dc8e796c07b9fb48c1f71fb
ripemd-160 aec5f1b67ed82c654045c34f15e4e8b549823f73

199778887 as geometric shapes

Circle

Radius = n
Diameter 399557774
Circumference 1255247767.4831
Area 1.253860009485E+17

Sphere

Radius = n
Volume 3.3399300953164E+25
Surface area 5.0154400379401E+17
Circumference 1255247767.4831

Square

Length = n
Perimeter 799115548
Area 39911603690958769
Diagonal 282530011.4712

Cube

Length = n
Surface area 239469622145752614
Volume 7.9734957637648E+24
Space diagonal 346027182.56356

Equilateral Triangle

Length = n
Perimeter 599336661
Area 1.7282231351074E+16
Altitude 173013591.28178

Triangular Pyramid

Length = n
Surface area 1.7282231351074E+16
Volume 9.3968548738672E+23
Height 94176670.490401