211312809 (number)

211312809 is an odd 9-digits composite number following 211312808 and preceding 211312810. In scientific notation, it is written as 2.11312809 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 137067552 positive integers (up to 211312809) that are relatively prime to 211312809.

Interesting facts

Basic properties

Name

Name two hundred eleven million three hundred twelve thousand eight hundred nine

Notation

Scientific notation 2.11312809 × 10^8
Engineering notation 2.11312809 × 10^6

Prime Factorization of 211312809

Prime Factorization 3 × 3 × 37 × 634573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 70437603
Product of the distinct prime numbers

The prime factorization of 211312809 is 3 × 3 × 37 × 634573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 72, 70, 617, 209, 5243, 5205, 54919, 50910, 714035, 66108, 2286097, 3064550, 32260916, 82213820, 144323013, 106500083, 191813357, 3901550764

Basic calculations (n = 211312809)

Multiplication

n×y
n×2 422625618
n×3 633938427
n×4 845251236
n×5 1056564045

Division

n÷y
n÷2 105656404.5
n÷3 70437603
n÷3 52828202.25
n÷5 42262561.8

Exponentiation

ny
n2 44653103247470481
n3 9.43577267779E+24
n4 1.9938996296293E+33
n5 4.2133653160102E+41

Nth Root

y√n
2√n 14536.602388454
3√n 595.62823176979
4√n 120.56783314157
5√n 46.236522687623

Divisors of 211312809

1, 3, 9, 37, 111, 333, 634573, 1903719, 5711157, 23479201, 70437603, 211312809

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 -211312808
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 211312809 can be divided by 12 positive divisors. The sum of these divisors (counting 211312809) is 1, the average is 0.083333333333333.

Base conversion 211312809

Base System Value
2 Binary 1100100110000110000010101001
3 Ternary 112201121210200100
4 Quaternary 30212012002221
5 Quinary 413044002214
6 Senary 32545100013
8 Octal 1446060251
10 Decimal 211312809
12 Duodecimal 5a927609
16 Hexadecimal c9860a9
20 Vigesimal 360e209
36 Base36 3ht609

Cryptographic Hash Functions

md5 8d596f4f41226ddce21e442d6979b7df
sha1 40546c4a620ff60dd1c7644a5f8642bdace67860
sha256 7870f8ec9b5cb6588b1da196901c2b5e0ef462f1891fa8bbd49b98d010fd527f
sha512 f68cc5cde35262c33adbb05abc241f83a3aceaf2bb1aee7f0232cf65d170ab29dd523cf56fb5496f56936d8372fff58598df0788ecf17bd401e5bf88dada7361
ripemd-160 8b41921babb0d98af6882acc08b6dfadeee13aaf

211312809 as geometric shapes

Circle

Radius = n
Diameter 422625618
Circumference 1327717536.7276
Area 1.4028186112224E+17

Sphere

Radius = n
Volume 3.9524472167318E+25
Surface area 5.6112744448896E+17
Circumference 1327717536.7276

Square

Length = n
Perimeter 845251236
Area 44653103247470481
Diagonal 298841440.39096

Cube

Length = n
Surface area 267918619484822886
Volume 9.43577267779E+24
Space diagonal 366004521.4781

Equilateral Triangle

Length = n
Perimeter 633938427
Area 1.9335360885059E+16
Altitude 183002260.73905

Triangular Pyramid

Length = n
Surface area 1.9335360885059E+16
Volume 1.1120164743667E+24
Height 99613813.463652