28668051 (number)

28668051 is an odd 8-digits composite number following 28668050 and preceding 28668052. In scientific notation, it is written as 2.8668051 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 18280944 positive integers (up to 28668051) that are relatively prime to 28668051.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8668051 × 10^7
Engineering notation 2.8668051 × 10^6

Prime Factorization of 28668051

Prime Factorization 23 × 3 × 3 × 138493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9556017
Product of the distinct prime numbers

The prime factorization of 28668051 is 23 × 3 × 3 × 138493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 74, 81, 332, 301, 8398, 298, 68930, 35245, 438856, 344230, 774974, 7959340, 64660595, 94360380, 303443735, 605955433, 2508372784, 6317718814

Basic calculations (n = 28668051)

Multiplication

n×y
n×2 57336102
n×3 86004153
n×4 114672204
n×5 143340255

Division

n÷y
n÷2 14334025.5
n÷3 9556017
n÷3 7167012.75
n÷5 5733610.2

Exponentiation

ny
n2 821857148138601
n3 2.3561042637552E+22
n4 6.7544917194651E+29
n5 1.936381130927E+37

Nth Root

y√n
2√n 5354.2554104189
3√n 306.05493695177
4√n 73.172777796247
5√n 31.008419705668

Divisors of 28668051

1, 3, 9, 23, 69, 207, 138493, 415479, 1246437, 3185339, 9556017, 28668051

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 -28668050
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 28668051 can be divided by 12 positive divisors. The sum of these divisors (counting 28668051) is 1, the average is 0.083333333333333.

Base conversion 28668051

Base System Value
2 Binary 1101101010111000010010011
3 Ternary 1222221111011200
4 Quaternary 1231113002103
5 Quinary 24314334201
6 Senary 2502242243
8 Octal 155270223
10 Decimal 28668051
12 Duodecimal 9726383
16 Hexadecimal 1b57093
20 Vigesimal 8j3a2b
36 Base36 h2ger

Cryptographic Hash Functions

md5 2a5c4a7849cd875dfd03173259fe58ad
sha1 b7f644c706190ca41b8199fe1c0c8ee55d19c0af
sha256 989f5053ebe13b4677f5787b685e414ce1923746247f141cfdb74e7317b59a56
sha512 f22ad0f8d62d2af014086bf4a3b162e5f56557e6d156c25037ed5bf58da02300b46549ba0a5ddd12f4fc1eb25796eb842c8c8d57b156e4ef7326e27731fac97c
ripemd-160 5aad37cd1743e7c883bc71ff96b3844fe69f6094

28668051 as geometric shapes

Circle

Radius = n
Diameter 57336102
Circumference 180126676.82868
Area 2.5819403788925E+15

Sphere

Radius = n
Volume 9.8692264614732E+22
Surface area 1.032776151557E+16
Circumference 180126676.82868

Square

Length = n
Perimeter 114672204
Area 821857148138601
Diagonal 40542746.531004

Cube

Length = n
Surface area 4931142888831606
Volume 2.3561042637552E+22
Space diagonal 49654520.885976

Equilateral Triangle

Length = n
Perimeter 86004153
Area 3.5587458428493E+14
Altitude 24827260.442988

Triangular Pyramid

Length = n
Surface area 3.5587458428493E+14
Volume 2.7766955034731E+21
Height 13514248.843668