208889305 (number)

208889305 is an odd 9-digits composite number following 208889304 and preceding 208889306. In scientific notation, it is written as 2.08889305 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 166270896 positive integers (up to 208889305) that are relatively prime to 208889305.

Interesting facts

Basic properties

Name

Name two hundred eight million eight hundred eighty-nine thousand three hundred five

Notation

Scientific notation 2.08889305 × 10^8
Engineering notation 2.08889305 × 10^6

Prime Factorization of 208889305

Prime Factorization 199 × 5 × 209939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208889305
Product of the distinct prime numbers

The prime factorization of 208889305 is 199 × 5 × 209939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 19, 23, 170, 534, 1099, 5084, 96058, 66497, 532249, 420378, 9950302, 7239100, 91991755, 98348883, 280132456, 48674109, 2791070854, 7658866546

Basic calculations (n = 208889305)

Multiplication

n×y
n×2 417778610
n×3 626667915
n×4 835557220
n×5 1044446525

Division

n÷y
n÷2 104444652.5
n÷3 69629768.333333
n÷3 52222326.25
n÷5 41777861

Exponentiation

ny
n2 43634741743383025
n3 9.1148308766298E+24
n4 1.9039906870117E+33
n5 3.9772329133635E+41

Nth Root

y√n
2√n 14453.003321109
3√n 593.34242418284
4√n 120.22064432164
5√n 46.129977309791

Divisors of 208889305

1, 5, 199, 995, 209939, 1049695, 41777861, 208889305

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 -208889304
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 208889305 can be divided by 8 positive divisors. The sum of these divisors (counting 208889305) is 1, the average is 0.125.

Base conversion 208889305

Base System Value
2 Binary 1100011100110110010111011001
3 Ternary 112120001200020221
4 Quaternary 30130312113121
5 Quinary 411433424210
6 Senary 32421120041
8 Octal 1434662731
10 Decimal 208889305
12 Duodecimal 59b59021
16 Hexadecimal c7365d9
20 Vigesimal 355b355
36 Base36 3gd80p

Cryptographic Hash Functions

md5 fdc71304235913130a14cce399184c0a
sha1 7bccced3f9e8f987961226b95d9267fc5b2b8145
sha256 7a0197e816c2acc183d92d6c9520c06a64536c0fcea8015a3840dfe57b443e5f
sha512 216c94b8d5ab40ca33eefe6e4cd7249941d922cb273edfbc80466c23d31499b715f436893a5d81be64c5b6dbb833275ec603cc1050ae7b2faf5b39ff1899b0b5
ripemd-160 143d1be62d9fdd3491a3f96fce73d1296227d832

208889305 as geometric shapes

Circle

Radius = n
Diameter 417778610
Circumference 1312490212.003
Area 1.370825841023E+17

Sphere

Radius = n
Volume 3.8180114294311E+25
Surface area 5.483303364092E+17
Circumference 1312490212.003

Square

Length = n
Perimeter 835557220
Area 43634741743383025
Diagonal 295414088.16569

Cube

Length = n
Surface area 261808450460298150
Volume 9.1148308766298E+24
Space diagonal 361806889.41775

Equilateral Triangle

Length = n
Perimeter 626667915
Area 1.8894397418671E+16
Altitude 180903444.70888

Triangular Pyramid

Length = n
Surface area 1.8894397418671E+16
Volume 1.0741931203722E+24
Height 98471362.721897