208889389 (number)

208889389 is an odd 9-digits prime number following 208889388 and preceding 208889390. In scientific notation, it is written as 2.08889389 × 10^8. The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors. There are 208889388 positive integers (up to 208889389) that are relatively prime to 208889389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889389 × 10^8
Engineering notation 2.08889389 × 10^6

Prime Factorization of 208889389

Prime Factorization 208889389

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 208889389
Product of the distinct prime numbers

The prime factorization of 208889389 is 208889389. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 1, 19, 47, 37, 995, 741, 2264, 91048, 14379, 313484, 706036, 3164715, 8591558, 82992305, 31397749, 71077319, 269134905, 7705368152, 5662253998

Basic calculations (n = 208889389)

Multiplication

n×y
n×2 417778778
n×3 626668167
n×4 835557556
n×5 1044446945

Division

n÷y
n÷2 104444694.5
n÷3 69629796.333333
n÷3 52222347.25
n÷5 41777877.8

Exponentiation

ny
n2 43634776836793321
n3 9.1148418725891E+24
n4 1.9039937495968E+33
n5 3.9772409101309E+41

Nth Root

y√n
2√n 14453.00622708
3√n 593.3425037158
4√n 120.22065640762
5√n 46.129981019811

Divisors of 208889389

1, 208889389

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 208889390
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 104444695
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14453.006261674
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999904256
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208889389 can be divided by 2 positive divisors. The sum of these divisors (counting 208889389) is 208889390, the average is 104444695.

Base conversion 208889389

Base System Value
2 Binary 1100011100110110011000101101
3 Ternary 112120001200101001
4 Quaternary 30130312120231
5 Quinary 411433430024
6 Senary 32421120301
8 Octal 1434663055
10 Decimal 208889389
12 Duodecimal 59b59091
16 Hexadecimal c73662d
20 Vigesimal 355b399
36 Base36 3gd831

Cryptographic Hash Functions

md5 fe6647b3b25b415f7aef0197072fb7e0
sha1 f865b09ef0b0d882e27bd7de437b59f50c9a7ef1
sha256 cf9c92b9feeb5e6a2cdb697cbec87d67c032a5e9073e12aa2bba750b6bb87ec6
sha512 45edaf51120ad49c6f79fb73ab39932e24422df909ba0934ae765a7310cb3626bbdb54e9c174a8f6fdc35c2eccc1b660afef1824a092af68f52075df9915b3b9
ripemd-160 dce0e3db41b4caed3c44d7e1950eb8586015d5e2

208889389 as geometric shapes

Circle

Radius = n
Diameter 417778778
Circumference 1312490739.7905
Area 1.370826943515E+17

Sphere

Radius = n
Volume 3.8180160354078E+25
Surface area 5.48330777406E+17
Circumference 1312490739.7905

Square

Length = n
Perimeter 835557556
Area 43634776836793321
Diagonal 295414206.95963

Cube

Length = n
Surface area 261808661020759926
Volume 9.1148418725891E+24
Space diagonal 361807034.91002

Equilateral Triangle

Length = n
Perimeter 626668167
Area 1.8894412614564E+16
Altitude 180903517.45501

Triangular Pyramid

Length = n
Surface area 1.8894412614564E+16
Volume 1.0741944162585E+24
Height 98471402.319876