28662013 (number)

28662013 is an odd 8-digits composite number following 28662012 and preceding 28662014. In scientific notation, it is written as 2.8662013 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 26418960 positive integers (up to 28662013) that are relatively prime to 28662013.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-two thousand thirteen

Notation

Scientific notation 2.8662013 × 10^7
Engineering notation 2.8662013 × 10^6

Prime Factorization of 28662013

Prime Factorization 19 × 37 × 40771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28662013
Product of the distinct prime numbers

The prime factorization of 28662013 is 19 × 37 × 40771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28662013)

Multiplication

n×y
n×2 57324026
n×3 85986039
n×4 114648052
n×5 143310065

Division

n÷y
n÷2 14331006.5
n÷3 9554004.3333333
n÷3 7165503.25
n÷5 5732402.6

Exponentiation

ny
n2 821510989212169
n3 2.3546158652442E+22
n4 6.7488030539636E+29
n5 1.9343428086714E+37

Nth Root

y√n
2√n 5353.69153015
3√n 306.03344857711
4√n 73.168924620702
5√n 31.007113410981

Divisors of 28662013

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28662012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28662013 can be divided by 8 positive divisors. The sum of these divisors (counting 28662013) is 1, the average is 0.125.

Base conversion 28662013

Base System Value
2 Binary 1101101010101100011111101
3 Ternary 1222221011220001
4 Quaternary 1231111203331
5 Quinary 24314141023
6 Senary 2502154301
8 Octal 155254375
10 Decimal 28662013
12 Duodecimal 9722991
16 Hexadecimal 1b558fd
20 Vigesimal 8j2f0d
36 Base36 h2br1

Cryptographic Hash Functions

md5 d70ef478f1fecd16bc414e986ccc18f7
sha1 85d0f9f47a35a991f9db015d3afbbc193c421753
sha256 a19f7c59eaa22655db6abc145883b210306a18082481d4c1375f5d4cb88ead0c
sha512 91a7de4199bea336d7f9b9253eb6847c37807c701582d56db68a473c2a7271ef4135893b0f6b99c642217c9cc7fdd0c4143c20bc55cb89549f9853dfb24ad257
ripemd-160 e740a8efd7b2fe5983f1a2b5a6b05e877e0aa0ba

28662013 as geometric shapes

Circle

Radius = n
Diameter 57324026
Circumference 180088738.95579
Area 2.5808528885522E+15

Sphere

Radius = n
Volume 9.8629918723696E+22
Surface area 1.0323411554209E+16
Circumference 180088738.95579

Square

Length = n
Perimeter 114648052
Area 821510989212169
Diagonal 40534207.509514

Cube

Length = n
Surface area 4929065935273014
Volume 2.3546158652442E+22
Space diagonal 49644062.7632

Equilateral Triangle

Length = n
Perimeter 85986039
Area 3.5572469307291E+14
Altitude 24822031.3816

Triangular Pyramid

Length = n
Surface area 3.5572469307291E+14
Volume 2.774941409006E+21
Height 13511402.503171