28664555 (number)

28664555 is an odd 8-digits composite number following 28664554 and preceding 28664556. In scientific notation, it is written as 2.8664555 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 21934528 positive integers (up to 28664555) that are relatively prime to 28664555.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8664555 × 10^7
Engineering notation 2.8664555 × 10^6

Prime Factorization of 28664555

Prime Factorization 5 × 23 × 249257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28664555
Product of the distinct prime numbers

The prime factorization of 28664555 is 5 × 23 × 249257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 31, 28, 181, 429, 5245, 6080, 76369, 37068, 606660, 918484, 2166765, 5978232, 88837449, 87696673, 601514899, 793705301, 3206600458, 3468479449

Basic calculations (n = 28664555)

Multiplication

n×y
n×2 57329110
n×3 85993665
n×4 114658220
n×5 143322775

Division

n÷y
n÷2 14332277.5
n÷3 9554851.6666667
n÷3 7166138.75
n÷5 5732911

Exponentiation

ny
n2 821656713348025
n3 2.3552424050884E+22
n4 6.7511975458988E+29
n5 1.9352007337028E+37

Nth Root

y√n
2√n 5353.9289311682
3√n 306.04249555774
4√n 73.170546883075
5√n 31.007663388306

Divisors of 28664555

1, 5, 23, 115, 249257, 1246285, 5732911, 28664555

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28664554
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28664555 can be divided by 8 positive divisors. The sum of these divisors (counting 28664555) is 1, the average is 0.125.

Base conversion 28664555

Base System Value
2 Binary 1101101010110001011101011
3 Ternary 1222221022101012
4 Quaternary 1231112023223
5 Quinary 24314231210
6 Senary 2502214135
8 Octal 155261353
10 Decimal 28664555
12 Duodecimal 972434b
16 Hexadecimal 1b562eb
20 Vigesimal 8j317f
36 Base36 h2dpn

Cryptographic Hash Functions

md5 32b05f199f6390af4a94b84ab733710c
sha1 ebe8b26c2682b02ba6352a5af9d6811e53758e73
sha256 42b8dc2127f23e5e9c3fc96ed9aa3f3003d85ceb4be4d8344739f1d40bf95586
sha512 04e4f554d9a865d610b37d563afb96787425846103034fe1d27c6b8bb613c2a51db8fb3f46285b88b778a921fd17b9abfff89929be169e6b9c36eb95cd19fd48
ripemd-160 669c828b1906a12f99a4e830c3c77241ec62d5bb

28664555 as geometric shapes

Circle

Radius = n
Diameter 57329110
Circumference 180104710.81284
Area 2.5813106944269E+15

Sphere

Radius = n
Volume 9.8656163163317E+22
Surface area 1.0325242777708E+16
Circumference 180104710.81284

Square

Length = n
Perimeter 114658220
Area 821656713348025
Diagonal 40537802.44039

Cube

Length = n
Surface area 4929940280088150
Volume 2.3552424050884E+22
Space diagonal 49648465.636352

Equilateral Triangle

Length = n
Perimeter 85993665
Area 3.5578779347471E+14
Altitude 24824232.818176

Triangular Pyramid

Length = n
Surface area 3.5578779347471E+14
Volume 2.7756797932935E+21
Height 13512600.813463