28264986 (number)

28264986 is an even 8-digits composite number following 28264985 and preceding 28264987. In scientific notation, it is written as 2.8264986 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 9307656 positive integers (up to 28264986) that are relatively prime to 28264986.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-four thousand nine hundred eighty-six

Notation

Scientific notation 2.8264986 × 10^7
Engineering notation 2.8264986 × 10^6

Prime Factorization of 28264986

Prime Factorization 2 × 9 × 83 × 18919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28264986
Product of the distinct prime numbers

The prime factorization of 28264986 is 2 × 9 × 83 × 18919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 46, 61, 991, 139, 1574, 391, 52853, 32619, 325782, 172238, 2994688, 1291904, 11554773, 36861763, 555055087, 859022831, 3211766738, 5251629755

Basic calculations (n = 28264986)

Multiplication

n×y
n×2 56529972
n×3 84794958
n×4 113059944
n×5 141324930

Division

n÷y
n÷2 14132493
n÷3 9421662
n÷3 7066246.5
n÷5 5652997.2

Exponentiation

ny
n2 798909433580196
n3 2.2581163955412E+22
n4 6.3825628306343E+29
n5 1.80403049052E+37

Nth Root

y√n
2√n 5316.4824837481
3√n 304.61381203422
4√n 72.914213180614
5√n 30.920731168833

Divisors of 28264986

1, 2, 9, 18, 83, 166, 747, 1494, 18919, 37838, 170271, 340542, 1570277, 3140554, 14132493, 28264986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28264985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28264986 can be divided by 16 positive divisors. The sum of these divisors (counting 28264986) is 1, the average is 0.0625.

Base conversion 28264986

Base System Value
2 Binary 1101011110100101000011010
3 Ternary 1222012000021100
4 Quaternary 1223310220122
5 Quinary 24213434421
6 Senary 2445452230
8 Octal 153645032
10 Decimal 28264986
12 Duodecimal 9571076
16 Hexadecimal 1af4a1a
20 Vigesimal 8gd296
36 Base36 gttei

Cryptographic Hash Functions

md5 f953272a2074bd324917c3518f5c5ba3
sha1 769481d15232e4199ef1369c63cd41b635281155
sha256 9816033bfaa2812f07fe0b0ce793e881863e1a08b92a31a278e49c7cebc51954
sha512 b054890f9d7218bb0b97893592bf1b43d35162d6880de6b53611d6cdd0d7b174f709df1eb02428bb829ead3bad1f25e6feece6babff38447645adea093abd290
ripemd-160 e4677a2b1caa8a5f64f621518c37966d61e90c37

28264986 as geometric shapes

Circle

Radius = n
Diameter 56529972
Circumference 177594144.74284
Area 2.5098480074191E+15

Sphere

Radius = n
Volume 9.4587758389106E+22
Surface area 1.0039392029677E+16
Circumference 177594144.74284

Square

Length = n
Perimeter 113059944
Area 798909433580196
Diagonal 39972726.541486

Cube

Length = n
Surface area 4793456601481176
Volume 2.2581163955412E+22
Space diagonal 48956391.827223

Equilateral Triangle

Length = n
Perimeter 84794958
Area 3.4593793240174E+14
Altitude 24478195.913612

Triangular Pyramid

Length = n
Surface area 3.4593793240174E+14
Volume 2.6612156933262E+21
Height 13324242.180495