208889481 (number)

208889481 is an odd 9-digits composite number following 208889480 and preceding 208889482. In scientific notation, it is written as 2.08889481 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 139041792 positive integers (up to 208889481) that are relatively prime to 208889481.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889481 × 10^8
Engineering notation 2.08889481 × 10^6

Prime Factorization of 208889481

Prime Factorization 3 × 643 × 108289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208889481
Product of the distinct prime numbers

The prime factorization of 208889481 is 3 × 643 × 108289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 208889481)

Multiplication

n×y
n×2 417778962
n×3 626668443
n×4 835557924
n×5 1044447405

Division

n÷y
n÷2 104444740.5
n÷3 69629827
n÷3 52222370.25
n÷5 41777896.2

Exponentiation

ny
n2 43634815272449361
n3 9.1148539157928E+24
n4 1.9039971038608E+33
n5 3.9772496685098E+41

Nth Root

y√n
2√n 14453.009409808
3√n 593.34259082331
4√n 120.22066964465
5√n 46.129985083164

Divisors of 208889481

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 -208889480
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 208889481 can be divided by 8 positive divisors. The sum of these divisors (counting 208889481) is 1, the average is 0.125.

Base conversion 208889481

Base System Value
2 Binary 1100011100110110011010001001
3 Ternary 112120001200111110
4 Quaternary 30130312122021
5 Quinary 411433430411
6 Senary 32421120533
8 Octal 1434663211
10 Decimal 208889481
12 Duodecimal 59b59149
16 Hexadecimal c736689
20 Vigesimal 355b3e1
36 Base36 3gd85l

Cryptographic Hash Functions

md5 378dfe79bb4c8825030974f65b32d127
sha1 00132f82c6fe4d446b985bc00522e3f42ecad0fb
sha256 a89cd7cf88f3428734f4408f250ec5f19202c5cbf8f6307fcd55b679629f17a0
sha512 66534cfa7fcdb6dd9f7d746f4878a8adeb21fae1d45a6adca29f789a447bc7de80918607ee49674eea27ef55cfeaf570a30e34f1ae913e93e95bc7737f64ddb5
ripemd-160 c44678a24d3396c399adeaeef9cfb448d38f00fd

208889481 as geometric shapes

Circle

Radius = n
Diameter 417778962
Circumference 1312491317.8436
Area 1.3708281510067E+17

Sphere

Radius = n
Volume 3.8180210800532E+25
Surface area 5.483312604027E+17
Circumference 1312491317.8436

Square

Length = n
Perimeter 835557924
Area 43634815272449361
Diagonal 295414337.06728

Cube

Length = n
Surface area 261808891634696166
Volume 9.1148539157928E+24
Space diagonal 361807194.25869

Equilateral Triangle

Length = n
Perimeter 626668443
Area 1.8894429257691E+16
Altitude 180903597.12935

Triangular Pyramid

Length = n
Surface area 1.8894429257691E+16
Volume 1.0741958355636E+24
Height 98471445.689092