208889142 (number)

208889142 is an even 9-digits composite number following 208889141 and preceding 208889143. In scientific notation, it is written as 2.08889142 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 54059040 positive integers (up to 208889142) that are relatively prime to 208889142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889142 × 10^8
Engineering notation 2.08889142 × 10^6

Prime Factorization of 208889142

Prime Factorization 2 × 3 × 7 × 11 × 347 × 1303

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 208889142
Product of the distinct prime numbers

The prime factorization of 208889142 is 2 × 3 × 7 × 11 × 347 × 1303. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 80, 72, 151, 220, 1230, 6454, 62899, 90375, 462847, 26832, 949183, 6428984, 71775586, 3262376, 152757183, 66102532, 4486965879, 3377332645

Basic calculations (n = 208889142)

Multiplication

n×y
n×2 417778284
n×3 626667426
n×4 835556568
n×5 1044445710

Division

n÷y
n÷2 104444571
n÷3 69629714
n÷3 52222285.5
n÷5 41777828.4

Exponentiation

ny
n2 43634673645496164
n3 9.1148095392577E+24
n4 1.903984744149E+33
n5 3.9772173958637E+41

Nth Root

y√n
2√n 14452.997682142
3√n 593.34226985095
4√n 120.22062086906
5√n 46.129970110582

Divisors of 208889142

1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 347, 462, 694, 1041, 1303, 2082, 2429, 2606, 3817, 3909, 4858, 7287, 7634, 7818, 9121, 11451, 14333, 14574, 18242, 22902, 26719, 27363, 28666, 42999, 53438, 54726, 80157, 85998, 100331, 160314, 200662, 300993, 452141, 601986, 904282, 1356423, 2712846, 3164987, 4973551, 6329974, 9494961, 9947102, 14920653, 18989922, 29841306, 34814857, 69629714, 104444571, 208889142

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208889141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208889142 can be divided by 64 positive divisors. The sum of these divisors (counting 208889142) is 1, the average is 0.015625.

Base conversion 208889142

Base System Value
2 Binary 1100011100110110010100110110
3 Ternary 112120001200000220
4 Quaternary 30130312110312
5 Quinary 411433423032
6 Senary 32421115210
8 Octal 1434662466
10 Decimal 208889142
12 Duodecimal 59b58b06
16 Hexadecimal c736536
20 Vigesimal 355b2h2
36 Base36 3gd7w6

Cryptographic Hash Functions

md5 e56a2a5cfad35e8389de3615cb5ee436
sha1 1cce616f6ce32390d4bb2cbddcd6bf7943a2d407
sha256 38bf2f778683994ee1294a855684ca1a97deecd0a1b1df798c79c4961d0df805
sha512 0774c2746d72a214f2aa3bb3c9e5d9a3aad9068fa915a7b85abf2eb91b619eabecbd9c76a7d6d251862d10a4654c8231b1db2382780afbb9242a3673a3507f21
ripemd-160 8e9c7b4b22cbd7e0f5340ce07390133e5600c436

208889142 as geometric shapes

Circle

Radius = n
Diameter 417778284
Circumference 1312489187.8438
Area 1.3708237016648E+17

Sphere

Radius = n
Volume 3.8180024916536E+25
Surface area 5.4832948066592E+17
Circumference 1312489187.8438

Square

Length = n
Perimeter 835556568
Area 43634673645496164
Diagonal 295413857.64888

Cube

Length = n
Surface area 261808041872976984
Volume 9.1148095392577E+24
Space diagonal 361806607.09347

Equilateral Triangle

Length = n
Perimeter 626667426
Area 1.8894367931422E+16
Altitude 180903303.54673

Triangular Pyramid

Length = n
Surface area 1.8894367931422E+16
Volume 1.0741906057388E+24
Height 98471285.88296