28660140 (number)

28660140 is an even 8-digits composite number following 28660139 and preceding 28660141. In scientific notation, it is written as 2.8660140 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 7642656 positive integers (up to 28660140) that are relatively prime to 28660140.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8660140 × 10^7
Engineering notation 2.8660140 × 10^6

Prime Factorization of 28660140

Prime Factorization 2 × 2 × 3 × 15 × 159223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14330070
Product of the distinct prime numbers

The prime factorization of 28660140 is 2 × 2 × 3 × 15 × 159223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 76, 15, 776, 885, 6430, 9434, 16788, 35649, 243485, 799709, 453158, 8943542, 21537118, 55592657, 720770801, 672373323, 8402917426, 8799191166

Basic calculations (n = 28660140)

Multiplication

n×y
n×2 57320280
n×3 85980420
n×4 114640560
n×5 143300700

Division

n÷y
n÷2 14330070
n÷3 9553380
n÷3 7165035
n÷5 5732028

Exponentiation

ny
n2 821403624819600
n3 2.3541542883837E+22
n4 6.7470391486678E+29
n5 1.933710865863E+37

Nth Root

y√n
2√n 5353.5166012631
3√n 306.02678222589
4√n 73.167729234022
5√n 31.006708150949

Divisors of 28660140

1, 2, 3, 4, 6, 12, 15, 30, 45, 60, 90, 180, 159223, 318446, 477669, 636892, 955338, 1910676, 2388345, 4776690, 7165035, 9553380, 14330070, 28660140

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28660139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28660140 can be divided by 24 positive divisors. The sum of these divisors (counting 28660140) is 1, the average is 0.041666666666667.

Base conversion 28660140

Base System Value
2 Binary 1101101010101000110101100
3 Ternary 1222221002022200
4 Quaternary 1231111012230
5 Quinary 24314111030
6 Senary 2502141500
8 Octal 155250654
10 Decimal 28660140
12 Duodecimal 9721890
16 Hexadecimal 1b551ac
20 Vigesimal 8j2a70
36 Base36 h2ab0

Cryptographic Hash Functions

md5 7b993a99da5ca9a0e16846b358d8654a
sha1 335f65e9f7e6c5c92292c59699d20c5291c671bb
sha256 47ef9a3fb2be27f2c5dedfc95d2cfbed500cbaabbf60d911e53c8c21cbc0afb4
sha512 2ae618dfa8b6a0942f1afc5e00b1a0133e83812e6fb56843de8ab25c3f3c6e547be052916844fd1b9343cfeefe91850c639f5860d397a2e4d1078b2b8b94bc90
ripemd-160 16c1e5334eba7602ac00d9de94cddb667c44af0e

28660140 as geometric shapes

Circle

Radius = n
Diameter 57320280
Circumference 180076970.54971
Area 2.5805155933653E+15

Sphere

Radius = n
Volume 9.8610584237376E+22
Surface area 1.0322062373461E+16
Circumference 180076970.54971

Square

Length = n
Perimeter 114640560
Area 821403624819600
Diagonal 40531558.687512

Cube

Length = n
Surface area 4928421748917600
Volume 2.3541542883837E+22
Space diagonal 49640818.632037

Equilateral Triangle

Length = n
Perimeter 85980420
Area 3.556782029272E+14
Altitude 24820409.316019

Triangular Pyramid

Length = n
Surface area 3.556782029272E+14
Volume 2.7743974354592E+21
Height 13510519.562504