210805212 (number)

210805212 is an even 9-digits composite number following 210805211 and preceding 210805213. In scientific notation, it is written as 2.10805212 × 10^8. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 67213168 positive integers (up to 210805212) that are relatively prime to 210805212.

Interesting facts

Basic properties

Name

Name two hundred ten million eight hundred five thousand two hundred twelve

Notation

Scientific notation 2.10805212 × 10^8
Engineering notation 2.10805212 × 10^6

Prime Factorization of 210805212

Prime Factorization 2 × 2 × 69 × 763787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 105402606
Product of the distinct prime numbers

The prime factorization of 210805212 is 2 × 2 × 69 × 763787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 38, 40, 781, 284, 7593, 770, 3024, 6516, 402032, 100411, 3643601, 1299347, 93935840, 59328451, 501388519, 678867299, 495921704, 979205926

Basic calculations (n = 210805212)

Multiplication

n×y
n×2 421610424
n×3 632415636
n×4 843220848
n×5 1054026060

Division

n÷y
n÷2 105402606
n÷3 70268404
n÷3 52701303
n÷5 42161042.4

Exponentiation

ny
n2 44438837406364944
n3 9.3679385404823E+24
n4 1.9748102700293E+33
n5 4.1630029763331E+41

Nth Root

y√n
2√n 14519.132618721
3√n 595.15092751062
4√n 120.49536347396
5√n 46.21428825381

Divisors of 210805212

1, 2, 4, 69, 138, 276, 763787, 1527574, 3055148, 52701303, 105402606, 210805212

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 -210805211
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 210805212 can be divided by 12 positive divisors. The sum of these divisors (counting 210805212) is 1, the average is 0.083333333333333.

Base conversion 210805212

Base System Value
2 Binary 1100100100001010000111011100
3 Ternary 112200200000101110
4 Quaternary 30210022013130
5 Quinary 412431231322
6 Senary 32530142020
8 Octal 1444120734
10 Decimal 210805212
12 Duodecimal 5a721910
16 Hexadecimal c90a1dc
20 Vigesimal 35had0c
36 Base36 3hiacc

Cryptographic Hash Functions

md5 b9e23277c89daab0a34dabd1b1ce60b6
sha1 6dc8c6b2148071e23134f9d2656728c655720ad2
sha256 a01e26631740bacbf93bfc8e6e9f8dc94e3a7720a796161ea5c5185eb22b9f0d
sha512 a2e5bbb3878a97462f0f99b6c7bcd6014d1de1c48585889fcfa9af7de23480f517409271226deda648e09aa10351914a793377350c4f93f2f474ead28a22ef85
ripemd-160 82ea63b2671ee4cd893ae5e9bc8bfda1d9245e3b

210805212 as geometric shapes

Circle

Radius = n
Diameter 421610424
Circumference 1324528210.7153
Area 1.3960872512991E+17

Sphere

Radius = n
Volume 3.9240329197413E+25
Surface area 5.5843490051963E+17
Circumference 1324528210.7153

Square

Length = n
Perimeter 843220848
Area 44438837406364944
Diagonal 298123589.82934

Cube

Length = n
Surface area 266633024438189664
Volume 9.3679385404823E+24
Space diagonal 365125337.68433

Equilateral Triangle

Length = n
Perimeter 632415636
Area 1.9242581054279E+16
Altitude 182562668.84216

Triangular Pyramid

Length = n
Surface area 1.9242581054279E+16
Volume 1.104022144619E+24
Height 99374529.943112