28663321 (number)

28663321 is an odd 8-digits composite number following 28663320 and preceding 28663322. In scientific notation, it is written as 2.8663321 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 28177444 positive integers (up to 28663321) that are relatively prime to 28663321.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-three thousand three hundred twenty-one

Notation

Scientific notation 2.8663321 × 10^7
Engineering notation 2.8663321 × 10^6

Prime Factorization of 28663321

Prime Factorization 59 × 485819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28663321
Product of the distinct prime numbers

The prime factorization of 28663321 is 59 × 485819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28663321)

Multiplication

n×y
n×2 57326642
n×3 85989963
n×4 114653284
n×5 143316605

Division

n÷y
n÷2 14331660.5
n÷3 9554440.3333333
n÷3 7165830.25
n÷5 5732664.2

Exponentiation

ny
n2 821585970749041
n3 2.3549382408676E+22
n4 6.7500350733164E+29
n5 1.9347842206773E+37

Nth Root

y√n
2√n 5353.8136874568
3√n 306.03810381726
4√n 73.169759378153
5√n 31.007396409694

Divisors of 28663321

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28663320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28663321 can be divided by 4 positive divisors. The sum of these divisors (counting 28663321) is 1, the average is 0.25.

Base conversion 28663321

Base System Value
2 Binary 1101101010101111000011001
3 Ternary 1222221020200111
4 Quaternary 1231111320121
5 Quinary 24314211241
6 Senary 2502204321
8 Octal 155257031
10 Decimal 28663321
12 Duodecimal 97236a1
16 Hexadecimal 1b55e19
20 Vigesimal 8j2i61
36 Base36 h2crd

Cryptographic Hash Functions

md5 108051f72cc1ea2674f8b245567e47a2
sha1 8113ab36cfb221b774c421ae77307351164b1222
sha256 cfea87b8d53402e6bd8c700c227a167e884ce600ae4e2764546dcd079f493251
sha512 16b0bd79898d37555721337a622f5cc47dbad94b043ce91c6df403d2f22ece7b32ffae8294051642c3076991728fc6f4afbd8e45a827f3b974eb46a4717cea3b
ripemd-160 d9d255b306f7f7539ca458d482e29ea6a656ddb7

28663321 as geometric shapes

Circle

Radius = n
Diameter 57326642
Circumference 180096957.36217
Area 2.5810884499976E+15

Sphere

Radius = n
Volume 9.8643422362233E+22
Surface area 1.0324353799991E+16
Circumference 180096957.36217

Square

Length = n
Perimeter 114653284
Area 821585970749041
Diagonal 40536057.300854

Cube

Length = n
Surface area 4929515824494246
Volume 2.3549382408676E+22
Space diagonal 49646328.285656

Equilateral Triangle

Length = n
Perimeter 85989963
Area 3.5575716103078E+14
Altitude 24823164.142828

Triangular Pyramid

Length = n
Surface area 3.5575716103078E+14
Volume 2.7753213323217E+21
Height 13512019.100285