28665764 (number)

28665764 is an even 8-digits composite number following 28665763 and preceding 28665765. In scientific notation, it is written as 2.8665764 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 14320800 positive integers (up to 28665764) that are relatively prime to 28665764.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8665764 × 10^7
Engineering notation 2.8665764 × 10^6

Prime Factorization of 28665764

Prime Factorization 2 × 2 × 1621 × 4421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14332882
Product of the distinct prime numbers

The prime factorization of 28665764 is 2 × 2 × 1621 × 4421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 29, 3, 830, 266, 6949, 2430, 67846, 1145, 333150, 581385, 9536774, 5017597, 35578317, 95942806, 245479695, 390716179, 4278394336, 8002426302

Basic calculations (n = 28665764)

Multiplication

n×y
n×2 57331528
n×3 85997292
n×4 114663056
n×5 143328820

Division

n÷y
n÷2 14332882
n÷3 9555254.6666667
n÷3 7166441
n÷5 5733152.8

Exponentiation

ny
n2 821726025703696
n3 2.355540432548E+22
n4 6.7523366131879E+29
n5 1.935608878022E+37

Nth Root

y√n
2√n 5354.0418377148
3√n 306.0467982023
4√n 73.171318409024
5√n 31.007924949196

Divisors of 28665764

1, 2, 4, 1621, 3242, 4421, 6484, 8842, 17684, 7166441, 14332882, 28665764

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28665763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28665764 can be divided by 12 positive divisors. The sum of these divisors (counting 28665764) is 1, the average is 0.083333333333333.

Base conversion 28665764

Base System Value
2 Binary 1101101010110011110100100
3 Ternary 1222221101000222
4 Quaternary 1231112132210
5 Quinary 24314301024
6 Senary 2502223512
8 Octal 155263644
10 Decimal 28665764
12 Duodecimal 9724b98
16 Hexadecimal 1b567a4
20 Vigesimal 8j3484
36 Base36 h2en8

Cryptographic Hash Functions

md5 f1c26584ca5e607ef78edaf12bad7060
sha1 3442e288b3551514b27481fbaac653018894affb
sha256 38b1dc14d6eb285df69493fd852c1869b88a7a9023b9be631e83ef70f74c37ea
sha512 b5e6fe1b42c1408b0b40a8d3fee87049e8ab279c371ed87ab9ad0f4cac723d388b792e0d47f99819ce6579c46a65919639d742f71e5030b2e4bb57d2fa3211c2
ripemd-160 1c0111649d1462a0febc8c3a361d44a5ee65d83c

28665764 as geometric shapes

Circle

Radius = n
Diameter 57331528
Circumference 180112307.18388
Area 2.5815284456143E+15

Sphere

Radius = n
Volume 9.8668646908354E+22
Surface area 1.0326113782457E+16
Circumference 180112307.18388

Square

Length = n
Perimeter 114663056
Area 821726025703696
Diagonal 40539512.224586

Cube

Length = n
Surface area 4930356154222176
Volume 2.355540432548E+22
Space diagonal 49650559.685779

Equilateral Triangle

Length = n
Perimeter 85997292
Area 3.5581780660511E+14
Altitude 24825279.842889

Triangular Pyramid

Length = n
Surface area 3.5581780660511E+14
Volume 2.776031022023E+21
Height 13513170.741529