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.
28662013 has 8 divisors, whose sum is 30986720
The reverse of 28662013 is 31026682
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million six hundred sixty-two thousand thirteen
Scientific notation
2.8662013 × 10^7
Engineering notation
2.8662013 × 10^6
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.
5 , 7 , 28 , 78 , 514 , 286 , 390 , 8408 , 54342 , 36317 , 623090 , 668415 , 8206159 , 5896749 , 32611499 , 24667793 , 599922094 , 130852422 , 7863092641 , 9155701908
n×2
57324026
n×3
85986039
n×4
114648052
n×5
143310065
n÷2
14331006.5
n÷3
9554004.3333333
n÷3
7165503.25
n÷5
5732402.6
n2
821510989212169
n3
2.3546158652442E+22
n4
6.7488030539636E+29
n5
1.9343428086714E+37
2 √n
5353.69153015
3 √n
306.03344857711
4 √n
73.168924620702
5 √n
31.007113410981
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
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
md5
d70ef478f1fecd16bc414e986ccc18f7
sha1
85d0f9f47a35a991f9db015d3afbbc193c421753
sha256
a19f7c59eaa22655db6abc145883b210306a18082481d4c1375f5d4cb88ead0c
sha512
91a7de4199bea336d7f9b9253eb6847c37807c701582d56db68a473c2a7271ef4135893b0f6b99c642217c9cc7fdd0c4143c20bc55cb89549f9853dfb24ad257
ripemd-160
e740a8efd7b2fe5983f1a2b5a6b05e877e0aa0ba
Diameter
57324026
Circumference
180088738.95579
Area
2.5808528885522E+15
Volume
9.8629918723696E+22
Surface area
1.0323411554209E+16
Circumference
180088738.95579
Perimeter
114648052
Area
821510989212169
Diagonal
40534207.509514
Surface area
4929065935273014
Volume
2.3546158652442E+22
Space diagonal
49644062.7632
Perimeter
85986039
Area
3.5572469307291E+14
Altitude
24822031.3816
Surface area
3.5572469307291E+14
Volume
2.774941409006E+21
Height
13511402.503171