28668727 (number)

28668727 is an odd 8-digits composite number following 28668726 and preceding 28668728. In scientific notation, it is written as 2.8668727 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 28635520 positive integers (up to 28668727) that are relatively prime to 28668727.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8668727 × 10^7
Engineering notation 2.8668727 × 10^6

Prime Factorization of 28668727

Prime Factorization 887 × 32321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28668727
Product of the distinct prime numbers

The prime factorization of 28668727 is 887 × 32321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 49, 90, 980, 920, 4432, 8555, 79829, 38340, 649305, 134406, 5847618, 5771600, 53972750, 2234441, 782835682, 777691607, 6739541020, 6171018814

Basic calculations (n = 28668727)

Multiplication

n×y
n×2 57337454
n×3 86006181
n×4 114674908
n×5 143343635

Division

n÷y
n÷2 14334363.5
n÷3 9556242.3333333
n÷3 7167181.75
n÷5 5733745.4

Exponentiation

ny
n2 821895907800529
n3 2.3562709403151E+22
n4 6.7551288325926E+29
n5 1.9366094435142E+37

Nth Root

y√n
2√n 5354.3185374051
3√n 306.05734255085
4√n 73.173209150652
5√n 31.008565941588

Divisors of 28668727

1, 887, 32321, 28668727

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 -28668726
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 28668727 can be divided by 4 positive divisors. The sum of these divisors (counting 28668727) is 1, the average is 0.25.

Base conversion 28668727

Base System Value
2 Binary 1101101010111001100110111
3 Ternary 1222221112002201
4 Quaternary 1231113030313
5 Quinary 24314344402
6 Senary 2502245331
8 Octal 155271467
10 Decimal 28668727
12 Duodecimal 9726847
16 Hexadecimal 1b57337
20 Vigesimal 8j3bg7
36 Base36 h2gxj

Cryptographic Hash Functions

md5 a74797ab8d7af3c6e2569f62a7c0c160
sha1 8a4adad9e71bbbc974ef9232c76765c36ab1d976
sha256 e1c915c2cd166ed3ea41c696030e998cf2f3a669bbbf35d9e026812a45a2fba4
sha512 d4d67d42d2dc2546a89c9426dead5bb5898e172ff6c688c1d0c1324e441f41ab12fa8fda306dba84a030a7ad29987edd35294c188f13382512ad72d8f4139248
ripemd-160 11f590629f9148bbdf0c3c19c10a2e9d71af11f0

28668727 as geometric shapes

Circle

Radius = n
Diameter 57337454
Circumference 180130924.26194
Area 2.5820621459617E+15

Sphere

Radius = n
Volume 9.8699246346145E+22
Surface area 1.0328248583847E+16
Circumference 180130924.26194

Square

Length = n
Perimeter 114674908
Area 821895907800529
Diagonal 40543702.539372

Cube

Length = n
Surface area 4931375446803174
Volume 2.3562709403151E+22
Space diagonal 49655691.752322

Equilateral Triangle

Length = n
Perimeter 86006181
Area 3.5589136771087E+14
Altitude 24827845.876161

Triangular Pyramid

Length = n
Surface area 3.5589136771087E+14
Volume 2.7768919336826E+21
Height 13514567.513124