28522021 (number)

28522021 is an odd 8-digits composite number following 28522020 and preceding 28522022. In scientific notation, it is written as 2.8522021 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 24418800 positive integers (up to 28522021) that are relatively prime to 28522021.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred twenty-two thousand twenty-one

Notation

Scientific notation 2.8522021 × 10^7
Engineering notation 2.8522021 × 10^6

Prime Factorization of 28522021

Prime Factorization 11 × 19 × 239 × 571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28522021
Product of the distinct prime numbers

The prime factorization of 28522021 is 11 × 19 × 239 × 571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 58, 39, 633, 990, 6153, 4640, 32815, 48251, 841320, 374041, 4491930, 4056116, 99302942, 17965969, 215951999, 143545835, 5284680980, 8477521910

Basic calculations (n = 28522021)

Multiplication

n×y
n×2 57044042
n×3 85566063
n×4 114088084
n×5 142610105

Division

n÷y
n÷2 14261010.5
n÷3 9507340.3333333
n÷3 7130505.25
n÷5 5704404.2

Exponentiation

ny
n2 813505681924441
n3 2.3202826143468E+22
n4 6.6179149452335E+29
n5 1.8875630904416E+37

Nth Root

y√n
2√n 5340.6011833875
3√n 305.5343887829
4√n 73.07941696119
5√n 30.976764856949

Divisors of 28522021

1, 11, 19, 209, 239, 571, 2629, 4541, 6281, 10849, 49951, 119339, 136469, 1501159, 2592911, 28522021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28522020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28522021 can be divided by 16 positive divisors. The sum of these divisors (counting 28522021) is 1, the average is 0.0625.

Base conversion 28522021

Base System Value
2 Binary 1101100110011011000100101
3 Ternary 1222200001212011
4 Quaternary 1230303120211
5 Quinary 24300201041
6 Senary 2455154221
8 Octal 154633045
10 Decimal 28522021
12 Duodecimal 9675971
16 Hexadecimal 1b33625
20 Vigesimal 8i5511
36 Base36 gzbqd

Cryptographic Hash Functions

md5 8340583b91d45a88c6fea5f0d965928d
sha1 4e5faf41ae0b67eeac390d64af52f927bcb14cfb
sha256 75956e2858ba5a96f7a66247c7039cadbd674bc89a6de446e185430fab3ad64c
sha512 22e7cc5a00f19d8cbfd7e981b9457ae4f8348bea6d6e80da2d602d3a6153b06d330fca6bb095fbf5a2b1a0451877dee3bc99b446602f9432b1de4a7902daf267
ripemd-160 4f415d855f159d0a30202383e192e46f59992142

28522021 as geometric shapes

Circle

Radius = n
Diameter 57044042
Circumference 179209143.27827
Area 2.5557034739874E+15

Sphere

Radius = n
Volume 9.7191770873121E+22
Surface area 1.022281389595E+16
Circumference 179209143.27827

Square

Length = n
Perimeter 114088084
Area 813505681924441
Diagonal 40336228.92449

Cube

Length = n
Surface area 4881034091546646
Volume 2.3202826143468E+22
Space diagonal 49401589.506546

Equilateral Triangle

Length = n
Perimeter 85566063
Area 3.5225829333477E+14
Altitude 24700794.753273

Triangular Pyramid

Length = n
Surface area 3.5225829333477E+14
Volume 2.7344792847898E+21
Height 13445409.641497