208869440 (number)

208869440 is an even 9-digits composite number following 208869439 and preceding 208869441. In scientific notation, it is written as 2.08869440 × 10^8. The sum of its digits is 41. It has a total of 11 prime factors and 224 positive divisors. There are 70557696 positive integers (up to 208869440) that are relatively prime to 208869440.

Interesting facts

Basic properties

Name

Name two hundred eight million eight hundred sixty-nine thousand four hundred forty

Notation

Scientific notation 2.08869440 × 10^8
Engineering notation 2.08869440 × 10^6

Prime Factorization of 208869440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 23 × 37 × 59

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 6527170
Product of the distinct prime numbers

The prime factorization of 208869440 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 23 × 37 × 59. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 208869440)

Multiplication

n×y
n×2 417738880
n×3 626608320
n×4 835477760
n×5 1044347200

Division

n÷y
n÷2 104434720
n÷3 69623146.666667
n÷3 52217360
n÷5 41773888

Exponentiation

ny
n2 43626442965913600
n3 9.1122307114823E+24
n4 1.9032665258581E+33
n5 3.9753421342673E+41

Nth Root

y√n
2√n 14452.316077363
3√n 593.32361498481
4√n 120.21778602754
5√n 46.129099900716

Divisors of 208869440

224 divisors

τ Total Divisors 224
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208869439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0044642857142857
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 224
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208869440 can be divided by 224 positive divisors. The sum of these divisors (counting 208869440) is 1, the average is 0.0044642857142857.

Base conversion 208869440

Base System Value
2 Binary 1100011100110001100001000000
3 Ternary 112120000200000012
4 Quaternary 30130301201000
5 Quinary 411432310230
6 Senary 32420444052
8 Octal 1434614100
10 Decimal 208869440
12 Duodecimal 59b49628
16 Hexadecimal c731840
20 Vigesimal 3558dc0
36 Base36 3gcsow

Cryptographic Hash Functions

md5 6ba033762bb028a7400c8501e9f13d69
sha1 4d491351cab539b0925571ef56d757655c935abc
sha256 826b2577a0868b899859a22f62044c0b98cf2b70e0473638ffddb3dc113390da
sha512 a0983eb1f1b9a869f013066da66f0948f402932f66daf1861ed3b9345da50b7fbc96c3dbd87133b4099f31e0a7e0d749708b520138d5ecf9bde6b70c09ab305c
ripemd-160 b00b644ca341bfaeea2268e743b3bf0a20af2930

208869440 as geometric shapes

Circle

Radius = n
Diameter 417738880
Circumference 1312365396.5268
Area 1.3705651272397E+17

Sphere

Radius = n
Volume 3.8169222748011E+25
Surface area 5.4822605089587E+17
Circumference 1312365396.5268

Square

Length = n
Perimeter 835477760
Area 43626442965913600
Diagonal 295385994.81327

Cube

Length = n
Surface area 261758657795481600
Volume 9.1122307114823E+24
Space diagonal 361772482.22846

Equilateral Triangle

Length = n
Perimeter 626608320
Area 1.8890803942617E+16
Altitude 180886241.11423

Triangular Pyramid

Length = n
Surface area 1.8890803942617E+16
Volume 1.0738866879709E+24
Height 98461998.271091