208889284 (number)

208889284 is an even 9-digits composite number following 208889283 and preceding 208889285. In scientific notation, it is written as 2.08889284 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 101075400 positive integers (up to 208889284) that are relatively prime to 208889284.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889284 × 10^8
Engineering notation 2.08889284 × 10^6

Prime Factorization of 208889284

Prime Factorization 2 × 2 × 31 × 1684591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 104444642
Product of the distinct prime numbers

The prime factorization of 208889284 is 2 × 2 × 31 × 1684591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 72, 55, 441, 573, 2370, 2449, 45887, 46500, 299873, 952782, 7321276, 7211833, 49863945, 65595393, 982905778, 220705692, 8431103356, 7425635826

Basic calculations (n = 208889284)

Multiplication

n×y
n×2 417778568
n×3 626667852
n×4 835557136
n×5 1044446420

Division

n÷y
n÷2 104444642
n÷3 69629761.333333
n÷3 52222321
n÷5 41777856.8

Exponentiation

ny
n2 43634732970032656
n3 9.1148281276413E+24
n4 1.9039899213661E+33
n5 3.9772309141737E+41

Nth Root

y√n
2√n 14453.002594617
3√n 593.34240429959
4√n 120.22064130014
5√n 46.129976382285

Divisors of 208889284

1, 2, 4, 31, 62, 124, 1684591, 3369182, 6738364, 52222321, 104444642, 208889284

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208889283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208889284 can be divided by 12 positive divisors. The sum of these divisors (counting 208889284) is 1, the average is 0.083333333333333.

Base conversion 208889284

Base System Value
2 Binary 1100011100110110010111000100
3 Ternary 112120001200020011
4 Quaternary 30130312113010
5 Quinary 411433424114
6 Senary 32421120004
8 Octal 1434662704
10 Decimal 208889284
12 Duodecimal 59b59004
16 Hexadecimal c7365c4
20 Vigesimal 355b344
36 Base36 3gd804

Cryptographic Hash Functions

md5 808e5a136b11e271080f41e2ca9459c9
sha1 68416e70248b0434d9897e5776dae183993fc0e2
sha256 946459927edb60b01a4b5190d865ec0e201dcd2a6bd0827e93c320a8f42db0df
sha512 ab0854507987c6496c7ccb0545225bfbce83180ebb3090f900619e53ec41d4b999033f90845a0fd9c4b2ca1bc35cf94e07fff140d10e74fdb666a81e28ab9e56
ripemd-160 3e66fb164fd166b58b2c52074ac0f389be48764b

208889284 as geometric shapes

Circle

Radius = n
Diameter 417778568
Circumference 1312490080.0561
Area 1.3708255654001E+17

Sphere

Radius = n
Volume 3.8180102779375E+25
Surface area 5.4833022616003E+17
Circumference 1312490080.0561

Square

Length = n
Perimeter 835557136
Area 43634732970032656
Diagonal 295414058.46721

Cube

Length = n
Surface area 261808397820195936
Volume 9.1148281276413E+24
Space diagonal 361806853.04468

Equilateral Triangle

Length = n
Perimeter 626667852
Area 1.8894393619699E+16
Altitude 180903426.52234

Triangular Pyramid

Length = n
Surface area 1.8894393619699E+16
Volume 1.0741927964008E+24
Height 98471352.822402