211231208 (number)

211231208 is an even 9-digits composite number following 211231207 and preceding 211231209. In scientific notation, it is written as 2.11231208 × 10^8. The sum of its digits is 20. It has a total of 6 prime factors and 24 positive divisors. There are 100055520 positive integers (up to 211231208) that are relatively prime to 211231208.

Interesting facts

Basic properties

Name

Name two hundred eleven million two hundred thirty-one thousand two hundred eight

Notation

Scientific notation 2.11231208 × 10^8
Engineering notation 2.11231208 × 10^6

Prime Factorization of 211231208

Prime Factorization 2 × 2 × 2 × 19 × 19 × 73141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2779358
Product of the distinct prime numbers

The prime factorization of 211231208 is 2 × 2 × 2 × 19 × 19 × 73141. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 20, 66, 344, 501, 1091, 6851, 52978, 7347, 156301, 932526, 9217697, 1540796, 9429198, 21155064, 929787041, 416512124, 7898560516, 5923150679

Basic calculations (n = 211231208)

Multiplication

n×y
n×2 422462416
n×3 633693624
n×4 844924832
n×5 1056156040

Division

n÷y
n÷2 105615604
n÷3 70410402.666667
n÷3 52807802
n÷5 42246241.6

Exponentiation

ny
n2 44618623233139264
n3 9.4248456848329E+24
n4 1.9908215392208E+33
n5 4.2052363864204E+41

Nth Root

y√n
2√n 14533.795374918
3√n 595.55155221396
4√n 120.55619177346
5√n 46.232951177284

Divisors of 211231208

1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 73141, 146282, 292564, 585128, 1389679, 2779358, 5558716, 11117432, 26403901, 52807802, 105615604, 211231208

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -211231207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 211231208 can be divided by 24 positive divisors. The sum of these divisors (counting 211231208) is 1, the average is 0.041666666666667.

Base conversion 211231208

Base System Value
2 Binary 1100100101110010000111101000
3 Ternary 112201110122202002
4 Quaternary 30211302013220
5 Quinary 413033344313
6 Senary 32543230132
8 Octal 1445620750
10 Decimal 211231208
12 Duodecimal 5a8a8348
16 Hexadecimal c9721e8
20 Vigesimal 3603i08
36 Base36 3hrf1k

Cryptographic Hash Functions

md5 23e8c11c3438193d93851b4ac702d0bb
sha1 1c1842e3e2aea22c788e395a06b317b053f8e985
sha256 b5db17b14b8679e98797ac4a39e7a129153a0e0506a8ff8b4f4d7f5f56b39d2a
sha512 060a71c534a0c019f59190f2401da63b019a80e16d17c3cd5eb63e4bb3d7b82db12f048a27ba9bfb8e37a82e1672eb5c9a61f7813487e20cab61e0658988ea60
ripemd-160 9e938dcd20669829147e5c1ff1cdf91823dad7b4

211231208 as geometric shapes

Circle

Radius = n
Diameter 422462416
Circumference 1327204822.5234
Area 1.4017353896252E+17

Sphere

Radius = n
Volume 3.9478701286251E+25
Surface area 5.6069415585008E+17
Circumference 1327204822.5234

Square

Length = n
Perimeter 844924832
Area 44618623233139264
Diagonal 298726039.15005

Cube

Length = n
Surface area 267711739398835584
Volume 9.4248456848329E+24
Space diagonal 365863184.40015

Equilateral Triangle

Length = n
Perimeter 633693624
Area 1.9320430600893E+16
Altitude 182931592.20007

Triangular Pyramid

Length = n
Surface area 1.9320430600893E+16
Volume 1.110728715897E+24
Height 99575346.383351