208889688 (number)

208889688 is an even 9-digits composite number following 208889687 and preceding 208889689. In scientific notation, it is written as 2.08889688 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 16 positive divisors. There are 59682720 positive integers (up to 208889688) that are relatively prime to 208889688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889688 × 10^8
Engineering notation 2.08889688 × 10^6

Prime Factorization of 208889688

Prime Factorization 2 × 2 × 2 × 21 × 1243391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 52222422
Product of the distinct prime numbers

The prime factorization of 208889688 is 2 × 2 × 2 × 21 × 1243391. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 51, 13, 317, 229, 589, 3437, 94820, 84633, 347089, 994653, 4240583, 4249517, 60997764, 84329857, 830193806, 895516767, 2373489047, 9216037894

Basic calculations (n = 208889688)

Multiplication

n×y
n×2 417779376
n×3 626669064
n×4 835558752
n×5 1044448440

Division

n÷y
n÷2 104444844
n÷3 69629896
n÷3 52222422
n÷5 41777937.6

Exponentiation

ny
n2 43634901752737344
n3 9.11488101304E+24
n4 1.904004650971E+33
n5 3.9772693749189E+41

Nth Root

y√n
2√n 14453.016570945
3√n 593.34278681511
4√n 120.22069942795
5√n 46.129994225705

Divisors of 208889688

1, 2, 4, 8, 21, 42, 84, 168, 1243391, 2486782, 4973564, 9947128, 26111211, 52222422, 104444844, 208889688

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208889687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208889688 can be divided by 16 positive divisors. The sum of these divisors (counting 208889688) is 1, the average is 0.0625.

Base conversion 208889688

Base System Value
2 Binary 1100011100110110011101011000
3 Ternary 112120001200210010
4 Quaternary 30130312131120
5 Quinary 411433432223
6 Senary 32421121520
8 Octal 1434663530
10 Decimal 208889688
12 Duodecimal 59b592a0
16 Hexadecimal c736758
20 Vigesimal 355b448
36 Base36 3gd8bc

Cryptographic Hash Functions

md5 ff1345bbe39da51ca53b4e0191e6fe79
sha1 3adbeafa33cd83e5410a4adfd6e9d338c4fa935a
sha256 d12eea812570755b4aab821b19e017b611d6e5fe9bed5d1281edf32bfa877938
sha512 2af0fecd449802051bb8b2533009a9bf9bc0da3bcc19cceecdf6529babd3cadfa1408078d85a23bdcaa7d554daeaa90a7be043002379fbf94e3d86682c6b4b77
ripemd-160 023c68fcd2df8e32813e1523af751bdd32a08f12

208889688 as geometric shapes

Circle

Radius = n
Diameter 417779376
Circumference 1312492618.4629
Area 1.3708308678651E+17

Sphere

Radius = n
Volume 3.8180324305215E+25
Surface area 5.4833234714605E+17
Circumference 1312492618.4629

Square

Length = n
Perimeter 835558752
Area 43634901752737344
Diagonal 295414629.80948

Cube

Length = n
Surface area 261809410516424064
Volume 9.11488101304E+24
Space diagonal 361807552.79321

Equilateral Triangle

Length = n
Perimeter 626669064
Area 1.8894466704754E+16
Altitude 180903776.39661

Triangular Pyramid

Length = n
Surface area 1.8894466704754E+16
Volume 1.0741990290048E+24
Height 98471543.269828