208889409 (number)

208889409 is an odd 9-digits composite number following 208889408 and preceding 208889410. In scientific notation, it is written as 2.08889409 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 139216320 positive integers (up to 208889409) that are relatively prime to 208889409.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889409 × 10^8
Engineering notation 2.08889409 × 10^6

Prime Factorization of 208889409

Prime Factorization 3 × 17713 × 3931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208889409
Product of the distinct prime numbers

The prime factorization of 208889409 is 3 × 17713 × 3931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 17, 71, 863, 398, 1244, 6862, 75106, 19756, 308116, 152513, 5468015, 5507449, 25852798, 1870809, 896484377, 104855179, 7333894665, 9336430801

Basic calculations (n = 208889409)

Multiplication

n×y
n×2 417778818
n×3 626668227
n×4 835557636
n×5 1044447045

Division

n÷y
n÷2 104444704.5
n÷3 69629803
n÷3 52222352.25
n÷5 41777881.8

Exponentiation

ny
n2 43634785192369281
n3 9.114844490676E+24
n4 1.9039944787842E+33
n5 3.977242814125E+41

Nth Root

y√n
2√n 14453.006918977
3√n 593.34252265222
4√n 120.22065928524
5√n 46.129981903148

Divisors of 208889409

1, 3, 3931, 11793, 17713, 53139, 69629803, 208889409

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 -208889408
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 208889409 can be divided by 8 positive divisors. The sum of these divisors (counting 208889409) is 1, the average is 0.125.

Base conversion 208889409

Base System Value
2 Binary 1100011100110110011001000001
3 Ternary 112120001200101210
4 Quaternary 30130312121001
5 Quinary 411433430114
6 Senary 32421120333
8 Octal 1434663101
10 Decimal 208889409
12 Duodecimal 59b590a9
16 Hexadecimal c736641
20 Vigesimal 355b3a9
36 Base36 3gd83l

Cryptographic Hash Functions

md5 415b5f36544ab90354df5c21bb0f8b52
sha1 999414fa4207c911c4022861f9eb4e5f7304efc2
sha256 91ec73ee204fe2879d8e3b106eeafe583aeeecf4911a9ec1090e4aaf518bd680
sha512 4bbaa1d9e397c5d2061257e0022e31053499e8d2c22287db8d0c2d90a0bac0d06d8a0366b200f58abb08715794d6e3157f22524785cd7e5859d92f49b1dd7500
ripemd-160 6d889b64ebe0e81c159da912dfd637044ec5f6dd

208889409 as geometric shapes

Circle

Radius = n
Diameter 417778818
Circumference 1312490865.4542
Area 1.3708272060132E+17

Sphere

Radius = n
Volume 3.8180171320695E+25
Surface area 5.4833088240526E+17
Circumference 1312490865.4542

Square

Length = n
Perimeter 835557636
Area 43634785192369281
Diagonal 295414235.2439

Cube

Length = n
Surface area 261808711154215686
Volume 9.114844490676E+24
Space diagonal 361807069.55104

Equilateral Triangle

Length = n
Perimeter 626668227
Area 1.8894416232634E+16
Altitude 180903534.77552

Triangular Pyramid

Length = n
Surface area 1.8894416232634E+16
Volume 1.074194724803E+24
Height 98471411.747967