28209212 (number)

28209212 is an even 8-digits composite number following 28209211 and preceding 28209213. In scientific notation, it is written as 2.8209212 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 13711680 positive integers (up to 28209212) that are relatively prime to 28209212.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred nine thousand two hundred twelve

Notation

Scientific notation 2.8209212 × 10^7
Engineering notation 2.8209212 × 10^6

Prime Factorization of 28209212

Prime Factorization 2 × 2 × 47 × 181 × 829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14104606
Product of the distinct prime numbers

The prime factorization of 28209212 is 2 × 2 × 47 × 181 × 829. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 18, 66, 309, 680, 6065, 7161, 10968, 12791, 620310, 423166, 885195, 4884959, 90045506, 28366249, 572441087, 41012394, 8580769353, 7365035363

Basic calculations (n = 28209212)

Multiplication

n×y
n×2 56418424
n×3 84627636
n×4 112836848
n×5 141046060

Division

n÷y
n÷2 14104606
n÷3 9403070.6666667
n÷3 7052303
n÷5 5641842.4

Exponentiation

ny
n2 795759641660944
n3 2.2447752432658E+22
n4 6.3323340729635E+29
n5 1.7863015431905E+37

Nth Root

y√n
2√n 5311.234508097
3√n 304.41331994946
4√n 72.878216965682
5√n 30.908518633633

Divisors of 28209212

1, 2, 4, 47, 94, 181, 188, 362, 724, 829, 1658, 3316, 8507, 17014, 34028, 38963, 77926, 150049, 155852, 300098, 600196, 7052303, 14104606, 28209212

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 -28209211
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 28209212 can be divided by 24 positive divisors. The sum of these divisors (counting 28209212) is 1, the average is 0.041666666666667.

Base conversion 28209212

Base System Value
2 Binary 1101011100111000000111100
3 Ternary 1222002011202122
4 Quaternary 1223213000330
5 Quinary 24210143322
6 Senary 2444342112
8 Octal 153470074
10 Decimal 28209212
12 Duodecimal 9544938
16 Hexadecimal 1ae703c
20 Vigesimal 8g630c
36 Base36 gsmd8

Cryptographic Hash Functions

md5 fb3eff26e99f4b08344eab5afae8978e
sha1 d03e16b67fe0940a7dc7e55155c5e1cc308d3ef2
sha256 43be64615425d4e9b3e7816ea1105a6da9958d272f93dfdae8e4a3111aa766a4
sha512 203f806a6498bbfa7e58780c6804b45ecf2ad9a5b26608f5944ddf6ef28ced3e34dc4278008d9ae5a442ce532dac45536298ff1aa8468d15c4cf6e54ed9d6baf
ripemd-160 6bdbf8512b02b275b25d1bb68ac54c1866f7ee77

28209212 as geometric shapes

Circle

Radius = n
Diameter 56418424
Circumference 177243706.36551
Area 2.4999526442653E+15

Sphere

Radius = n
Volume 9.4028925509386E+22
Surface area 9.9998105770611E+15
Circumference 177243706.36551

Square

Length = n
Perimeter 112836848
Area 795759641660944
Diagonal 39893850.194258

Cube

Length = n
Surface area 4774557849965664
Volume 2.2447752432658E+22
Space diagonal 48859788.425482

Equilateral Triangle

Length = n
Perimeter 84627636
Area 3.4457403249239E+14
Altitude 24429894.212741

Triangular Pyramid

Length = n
Surface area 3.4457403249239E+14
Volume 2.6454929945882E+21
Height 13297950.064753