208889388 (number)

208889388 is an even 9-digits composite number following 208889387 and preceding 208889389. In scientific notation, it is written as 2.08889388 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 69444864 positive integers (up to 208889388) that are relatively prime to 208889388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889388 × 10^8
Engineering notation 2.08889388 × 10^6

Prime Factorization of 208889388

Prime Factorization 2 × 2 × 9 × 3 × 409 × 4729

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 104444694
Product of the distinct prime numbers

The prime factorization of 208889388 is 2 × 2 × 9 × 3 × 409 × 4729. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 208889388)

Multiplication

n×y
n×2 417778776
n×3 626668164
n×4 835557552
n×5 1044446940

Division

n÷y
n÷2 104444694
n÷3 69629796
n÷3 52222347
n÷5 41777877.6

Exponentiation

ny
n2 43634776419014544
n3 9.1148417416848E+24
n4 1.9039937131374E+33
n5 3.9772408149312E+41

Nth Root

y√n
2√n 14453.006192485
3√n 593.34250276898
4√n 120.22065626374
5√n 46.129980975644

Divisors of 208889388

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208889387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208889388 can be divided by 48 positive divisors. The sum of these divisors (counting 208889388) is 1, the average is 0.020833333333333.

Base conversion 208889388

Base System Value
2 Binary 1100011100110110011000101100
3 Ternary 112120001200101000
4 Quaternary 30130312120230
5 Quinary 411433430023
6 Senary 32421120300
8 Octal 1434663054
10 Decimal 208889388
12 Duodecimal 59b59090
16 Hexadecimal c73662c
20 Vigesimal 355b398
36 Base36 3gd830

Cryptographic Hash Functions

md5 c7ac1bd045b41fef860c32a43bdd785c
sha1 9659c96390c2a7264b1d5938a07f45b29c1410f3
sha256 451a0064242d6926c72812099f60dd5f9ba3a6d926ac3ee21d38082f7aa33953
sha512 f39105e8aec07f76cb98a55970e6e9bcf87f0e8f772c37734b5c917bbd9f6b774d9428cc07da465ad47c974fbdcfef8b244b317aab128c7dec58aa46d725f8d5
ripemd-160 773d118f9e689add714d4bd6db2f1379daceecd0

208889388 as geometric shapes

Circle

Radius = n
Diameter 417778776
Circumference 1312490733.5073
Area 1.3708269303901E+17

Sphere

Radius = n
Volume 3.8180159805747E+25
Surface area 5.4833077215604E+17
Circumference 1312490733.5073

Square

Length = n
Perimeter 835557552
Area 43634776419014544
Diagonal 295414205.54542

Cube

Length = n
Surface area 261808658514087264
Volume 9.1148417416848E+24
Space diagonal 361807033.17797

Equilateral Triangle

Length = n
Perimeter 626668164
Area 1.889441243366E+16
Altitude 180903516.58898

Triangular Pyramid

Length = n
Surface area 1.889441243366E+16
Volume 1.0741944008313E+24
Height 98471401.848472