208889408 (number)

208889408 is an even 9-digits composite number following 208889407 and preceding 208889409. In scientific notation, it is written as 2.08889408 × 10^8. The sum of its digits is 47. It has a total of 9 prime factors and 56 positive divisors. There are 79073280 positive integers (up to 208889408) that are relatively prime to 208889408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889408 × 10^8
Engineering notation 2.08889408 × 10^6

Prime Factorization of 208889408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 2821 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 6527794
Product of the distinct prime numbers

The prime factorization of 208889408 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 2821 × 89. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 3, 22, 70, 519, 869, 357, 1941, 51373, 2513, 370310, 373753, 8070562, 5723590, 6338997, 47560087, 867629302, 661189126, 2336879977, 8952255055

Basic calculations (n = 208889408)

Multiplication

n×y
n×2 417778816
n×3 626668224
n×4 835557632
n×5 1044447040

Division

n÷y
n÷2 104444704
n÷3 69629802.666667
n÷3 52222352
n÷5 41777881.6

Exponentiation

ny
n2 43634784774590464
n3 9.1148443597716E+24
n4 1.9039944423248E+33
n5 3.9772427189252E+41

Nth Root

y√n
2√n 14453.006884382
3√n 593.3425217054
4√n 120.22065914136
5√n 46.129981858982

Divisors of 208889408

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 178, 208, 356, 416, 712, 832, 1157, 1424, 2314, 2821, 2848, 4628, 5642, 5696, 9256, 11284, 18512, 22568, 36673, 37024, 45136, 73346, 74048, 90272, 146692, 180544, 251069, 293384, 502138, 586768, 1004276, 1173536, 2008552, 2347072, 3263897, 4017104, 6527794, 8034208, 13055588, 16068416, 26111176, 52222352, 104444704, 208889408

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208889407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208889408 can be divided by 56 positive divisors. The sum of these divisors (counting 208889408) is 1, the average is 0.017857142857143.

Base conversion 208889408

Base System Value
2 Binary 1100011100110110011001000000
3 Ternary 112120001200101202
4 Quaternary 30130312121000
5 Quinary 411433430113
6 Senary 32421120332
8 Octal 1434663100
10 Decimal 208889408
12 Duodecimal 59b590a8
16 Hexadecimal c736640
20 Vigesimal 355b3a8
36 Base36 3gd83k

Cryptographic Hash Functions

md5 01b84766fb018f6aac8a4c8f1250d3cd
sha1 7bc9f03594a0aadc8be80683d5ce67b45bbefaad
sha256 6fecd608ef496e96274f566f38d1eac2421cb194eb05599cdd305e58be393b33
sha512 62f54a191332c1e724bfe204b63278d1b1a804878e5b4ebe5269e83546a774e8795010ff771703f222a17c324227afa1ef79f30b29535e5c8a4974c37b2aa36c
ripemd-160 f83f8675756a8a74b9398f55e66fc2294fa7a433

208889408 as geometric shapes

Circle

Radius = n
Diameter 417778816
Circumference 1312490859.171
Area 1.3708271928883E+17

Sphere

Radius = n
Volume 3.8180170772364E+25
Surface area 5.483308771553E+17
Circumference 1312490859.171

Square

Length = n
Perimeter 835557632
Area 43634784774590464
Diagonal 295414233.82969

Cube

Length = n
Surface area 261808708647542784
Volume 9.1148443597716E+24
Space diagonal 361807067.81898

Equilateral Triangle

Length = n
Perimeter 626668224
Area 1.8894416051731E+16
Altitude 180903533.90949

Triangular Pyramid

Length = n
Surface area 1.8894416051731E+16
Volume 1.0741947093757E+24
Height 98471411.276562