208889243 (number)

208889243 is an odd 9-digits composite number following 208889242 and preceding 208889244. In scientific notation, it is written as 2.08889243 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 198345664 positive integers (up to 208889243) that are relatively prime to 208889243.

Interesting facts

Basic properties

Name

Name two hundred eight million eight hundred eighty-nine thousand two hundred forty-three

Notation

Scientific notation 2.08889243 × 10^8
Engineering notation 2.08889243 × 10^6

Prime Factorization of 208889243

Prime Factorization 23 × 137 × 66293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208889243
Product of the distinct prime numbers

The prime factorization of 208889243 is 23 × 137 × 66293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 45, 91, 310, 302, 1285, 5614, 52247, 7548, 487945, 279196, 9153219, 4887930, 56122002, 94874090, 861079875, 622940588, 9244343947, 8754089865

Basic calculations (n = 208889243)

Multiplication

n×y
n×2 417778486
n×3 626667729
n×4 835556972
n×5 1044446215

Division

n÷y
n÷2 104444621.5
n÷3 69629747.666667
n÷3 52222310.75
n÷5 41777848.6

Exponentiation

ny
n2 43634715841113049
n3 9.1148227605702E+24
n4 1.9039884265347E+33
n5 3.9772270109959E+41

Nth Root

y√n
2√n 14453.001176226
3√n 593.34236547992
4√n 120.22063540103
5√n 46.129974571442

Divisors of 208889243

1, 23, 137, 3151, 66293, 1524739, 9082141, 208889243

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 -208889242
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 208889243 can be divided by 8 positive divisors. The sum of these divisors (counting 208889243) is 1, the average is 0.125.

Base conversion 208889243

Base System Value
2 Binary 1100011100110110010110011011
3 Ternary 112120001200011122
4 Quaternary 30130312112123
5 Quinary 411433423433
6 Senary 32421115455
8 Octal 1434662633
10 Decimal 208889243
12 Duodecimal 59b58b8b
16 Hexadecimal c73659b
20 Vigesimal 355b323
36 Base36 3gd7yz

Cryptographic Hash Functions

md5 34a3527d1e64759ca81d85c581d1c883
sha1 27216529c9ae98ed3e21d9a463ea379349afabde
sha256 3db6582f04d04233d7a188527fe43e8d43196c101afbf80d8997682aac30bc68
sha512 feae056aaaeaf69dab61a1f28b13d85951787cc7e718a3ab6acd4a033233a0cadad1389a21830fd72916e2d4146647a6851644c44f15c742c5bd715d0b281221
ripemd-160 9067272d1b210d39942de8a82c7ca5882624b93a

208889243 as geometric shapes

Circle

Radius = n
Diameter 417778486
Circumference 1312489822.4455
Area 1.3708250272792E+17

Sphere

Radius = n
Volume 3.8180080297841E+25
Surface area 5.4833001091168E+17
Circumference 1312489822.4455

Square

Length = n
Perimeter 835556972
Area 43634715841113049
Diagonal 295414000.48445

Cube

Length = n
Surface area 261808295046678294
Volume 9.1148227605702E+24
Space diagonal 361806782.0306

Equilateral Triangle

Length = n
Perimeter 626667729
Area 1.889438620266E+16
Altitude 180903391.0153

Triangular Pyramid

Length = n
Surface area 1.889438620266E+16
Volume 1.0741921638854E+24
Height 98471333.494816