208889209 (number)

208889209 is an odd 9-digits composite number following 208889208 and preceding 208889210. In scientific notation, it is written as 2.08889209 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 7 positive divisors. There are 205348224 positive integers (up to 208889209) that are relatively prime to 208889209.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889209 × 10^8
Engineering notation 2.08889209 × 10^6

Prime Factorization of 208889209

Prime Factorization 97 × 14453 × 149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208889209
Product of the distinct prime numbers

The prime factorization of 208889209 is 97 × 14453 × 149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 55, 54, 846, 901, 7190, 1115, 15480, 6242, 741480, 122323, 7863075, 766651, 51511399, 12742095, 920070708, 832238893, 2472081087, 9936798341

Basic calculations (n = 208889209)

Multiplication

n×y
n×2 417778418
n×3 626667627
n×4 835556836
n×5 1044446045

Division

n÷y
n÷2 104444604.5
n÷3 69629736.333333
n÷3 52222302.25
n÷5 41777841.8

Exponentiation

ny
n2 43634701636645681
n3 9.1148183098299E+24
n4 1.9039871869191E+33
n5 3.9772237742166E+41

Nth Root

y√n
2√n 14453
3√n 593.342333288
4√n 120.22063050908
5√n 46.129973069766

Divisors of 208889209

1, 97, 149, 14453, 1401941, 2153497, 208889209

7 divisors

τ Total Divisors 7
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208889208
Sum of the proper positive divisors of n
A Arithmetic Mean 0.14285714285714
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 7
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208889209 can be divided by 7 positive divisors. The sum of these divisors (counting 208889209) is 1, the average is 0.14285714285714.

Base conversion 208889209

Base System Value
2 Binary 1100011100110110010101111001
3 Ternary 112120001200010101
4 Quaternary 30130312111321
5 Quinary 411433423314
6 Senary 32421115401
8 Octal 1434662571
10 Decimal 208889209
12 Duodecimal 59b58b61
16 Hexadecimal c736579
20 Vigesimal 355b309
36 Base36 3gd7y1

Cryptographic Hash Functions

md5 765370bed72b91d20f4f001027879bee
sha1 22cec19bfc47eacdfd573e4259ef86e60d1d4ebb
sha256 8479c434770351aee3ead61c42dd74cbfa4a35ce0cbdfc7538f439dbefaa09f3
sha512 ddbcdf812b69a8b2c5bbc168ce1660e201b153888aa801a0c531d3422a4ccacfe16ff933d90aaf813e0ed6057840fb72d2ae470a95e99e406483732a1703f096
ripemd-160 854a5b5d4b409ca8a42faa2e713f99702d717b08

208889209 as geometric shapes

Circle

Radius = n
Diameter 417778418
Circumference 1312489608.8172
Area 1.3708245810327E+17

Sphere

Radius = n
Volume 3.8180061654623E+25
Surface area 5.4832983241307E+17
Circumference 1312489608.8172

Square

Length = n
Perimeter 835556836
Area 43634701636645681
Diagonal 295413952.40119

Cube

Length = n
Surface area 261808209819874086
Volume 9.1148183098299E+24
Space diagonal 361806723.14087

Equilateral Triangle

Length = n
Perimeter 626667627
Area 1.8894380051945E+16
Altitude 180903361.57044

Triangular Pyramid

Length = n
Surface area 1.8894380051945E+16
Volume 1.0741916393607E+24
Height 98471317.467063