28664554 (number)

28664554 is an even 8-digits composite number following 28664553 and preceding 28664555. In scientific notation, it is written as 2.8664554 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 14332276 positive integers (up to 28664554) that are relatively prime to 28664554.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-four thousand five hundred fifty-four

Notation

Scientific notation 2.8664554 × 10^7
Engineering notation 2.8664554 × 10^6

Prime Factorization of 28664554

Prime Factorization 2 × 14332277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28664554
Product of the distinct prime numbers

The prime factorization of 28664554 is 2 × 14332277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28664554)

Multiplication

n×y
n×2 57329108
n×3 85993662
n×4 114658216
n×5 143322770

Division

n÷y
n÷2 14332277
n÷3 9554851.3333333
n÷3 7166138.5
n÷5 5732910.8

Exponentiation

ny
n2 821656656018916
n3 2.3552421585914E+22
n4 6.7511966038019E+29
n5 1.935200396143E+37

Nth Root

y√n
2√n 5353.9288377789
3√n 306.04249199884
4√n 73.170546244912
5√n 31.007663171958

Divisors of 28664554

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 -28664553
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 28664554 can be divided by 4 positive divisors. The sum of these divisors (counting 28664554) is 1, the average is 0.25.

Base conversion 28664554

Base System Value
2 Binary 1101101010110001011101010
3 Ternary 1222221022101011
4 Quaternary 1231112023222
5 Quinary 24314231204
6 Senary 2502214134
8 Octal 155261352
10 Decimal 28664554
12 Duodecimal 972434a
16 Hexadecimal 1b562ea
20 Vigesimal 8j317e
36 Base36 h2dpm

Cryptographic Hash Functions

md5 bcae41def3a024690ac2a6bfd1df9a5e
sha1 32df7685b917ffcb527363474d6b102e9ccdc2d1
sha256 6540e4b0b2df72c0889a1bd80e236bf6c2cbb6156c2f393bcc51a2d4c931aa55
sha512 f73675381b24bcac9e0fd74789a38cc72d4967781f7ddf7832595b16e7616610e2a9a951c50f0fa91678b6f2d1654b898036e63be1211b11c28018d704733895
ripemd-160 f29b30331445ca68ebc3d7444d7065a0f9a2c637

28664554 as geometric shapes

Circle

Radius = n
Diameter 57329108
Circumference 180104704.52966
Area 2.5813105143222E+15

Sphere

Radius = n
Volume 9.8656152838075E+22
Surface area 1.0325242057289E+16
Circumference 180104704.52966

Square

Length = n
Perimeter 114658216
Area 821656656018916
Diagonal 40537801.026176

Cube

Length = n
Surface area 4929939936113496
Volume 2.3552421585914E+22
Space diagonal 49648463.904302

Equilateral Triangle

Length = n
Perimeter 85993662
Area 3.5578776865048E+14
Altitude 24824231.952151

Triangular Pyramid

Length = n
Surface area 3.5578776865048E+14
Volume 2.775679502794E+21
Height 13512600.342059