208986768 (number)

208986768 is an even 9-digits composite number following 208986767 and preceding 208986769. In scientific notation, it is written as 2.08986768 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 69251328 positive integers (up to 208986768) that are relatively prime to 208986768.

Interesting facts

Basic properties

Name

Name two hundred eight million nine hundred eighty-six thousand seven hundred sixty-eight

Notation

Scientific notation 2.08986768 × 10^8
Engineering notation 2.08986768 × 10^6

Prime Factorization of 208986768

Prime Factorization 2 × 2 × 2 × 2 × 9 × 173 × 8389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 26123346
Product of the distinct prime numbers

The prime factorization of 208986768 is 2 × 2 × 2 × 2 × 9 × 173 × 8389. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 208986768)

Multiplication

n×y
n×2 417973536
n×3 626960304
n×4 835947072
n×5 1044933840

Division

n÷y
n÷2 104493384
n÷3 69662256
n÷3 52246692
n÷5 41797353.6

Exponentiation

ny
n2 43675469199085824
n3 9.1275951488005E+24
n4 1.9075466097603E+33
n5 3.9865200078316E+41

Nth Root

y√n
2√n 14456.374649268
3√n 593.43468986255
4√n 120.23466492351
5√n 46.134281146339

Divisors of 208986768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208986767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208986768 can be divided by 40 positive divisors. The sum of these divisors (counting 208986768) is 1, the average is 0.025.

Base conversion 208986768

Base System Value
2 Binary 1100011101001110001010010000
3 Ternary 112120020121221200
4 Quaternary 30131032022100
5 Quinary 412000034033
6 Senary 32423151200
8 Octal 1435161220
10 Decimal 208986768
12 Duodecimal 59ba5500
16 Hexadecimal c74e290
20 Vigesimal 35636i8
36 Base36 3gfb80

Cryptographic Hash Functions

md5 b41a8f3465290eb2c46538147738cc9d
sha1 c4c47bc1f94c078e40a9f8087f0cc01bd31abe11
sha256 e4685a313913fa4f3f7261660dca05b735af9f5167da3602a449132ec25e1087
sha512 d225e4cc020f853ddecd19c2896d662314a01f738b19869e39707c50aa85393d2622fff458c19bf9e6bc0e23912856c88746459660b6711482a15b090f59001a
ripemd-160 324413a216c1b7b03b3785b6127a4783cb8978b0

208986768 as geometric shapes

Circle

Radius = n
Diameter 417973536
Circumference 1313102590.0925
Area 1.3721053317794E+17

Sphere

Radius = n
Volume 3.8233581152551E+25
Surface area 5.4884213271174E+17
Circumference 1313102590.0925

Square

Length = n
Perimeter 835947072
Area 43675469199085824
Diagonal 295551921.66212

Cube

Length = n
Surface area 262052815194514944
Volume 9.1275951488005E+24
Space diagonal 361975700.28561

Equilateral Triangle

Length = n
Perimeter 626960304
Area 1.8912032924307E+16
Altitude 180987850.1428

Triangular Pyramid

Length = n
Surface area 1.8912032924307E+16
Volume 1.0756974042737E+24
Height 98517307.220707