28667966 is an even 8-digits composite number following 28667965
and preceding 28667967 . In scientific notation, it is written as 2.8667966 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 14333982 positive integers (up to 28667966) that are relatively prime to 28667966.
28667966 has 4 divisors, whose sum is 43001952
The reverse of 28667966 is 66976682
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million six hundred sixty-seven thousand nine hundred sixty-six
Scientific notation
2.8667966 × 10^7
Engineering notation
2.8667966 × 10^6
Prime Factorization
2 × 14333983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28667966
Product of the distinct prime numbers
The prime factorization of 28667966 is 2 × 14333983.
Since it has a total of 2 prime factors.
5 , 4 , 75 , 15 , 519 , 985 , 7751 , 2227 , 20775 , 65861 , 383546 , 912082 , 5730274 , 6037804 , 3847571 , 27413937 , 327237991 , 29319040 , 5512631553 , 6138483420
n×2
57335932
n×3
86003898
n×4
114671864
n×5
143339830
n÷2
14333983
n÷3
9555988.6666667
n÷3
7166991.5
n÷5
5733593.2
n2
821852274577156
n3
2.3560833064601E+22
n4
6.7544116122765E+29
n5
1.9363524245075E+37
2 √n
5354.2474728014
3 √n
306.05463446992
4 √n
73.172723557357
5 √n
31.008401317821
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28667965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28667966 can be divided by 4 positive divisors.
The sum of these divisors (counting 28667966) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101010111000000111110
3
Ternary
1222221111001112
4
Quaternary
1231113000332
5
Quinary
24314333331
6
Senary
2502242022
8
Octal
155270076
10
Decimal
28667966
12
Duodecimal
9726312
16
Hexadecimal
1b5703e
20
Vigesimal
8j39i6
36
Base36
h2gce
md5
8d904bd9a227efc3f09e5af70e66414b
sha1
a0f9cdd58f2dc44d6e17e359adb21f8d551ed12b
sha256
8f41dda882f77fd01a5b32b350256df9db6611eb5f5723b6bd448dc2755e6297
sha512
b425133a27584423dc1e1eacd704765db4e68aafdb6368cb7a6751df178bb55e03b8ac38b9e7484856608ee8b72cc21629b3349e2afcb82ef59f8309dd3a5f37
ripemd-160
9d3f52955a712e2b079e2cfd4afc1aa0ab201186
Diameter
57335932
Circumference
180126142.75792
Area
2.5819250681477E+15
Volume
9.8691386757606E+22
Surface area
1.0327700272591E+16
Circumference
180126142.75792
Perimeter
114671864
Area
821852274577156
Diagonal
40542626.322851
Surface area
4931113647462936
Volume
2.3560833064601E+22
Space diagonal
49654373.661657
Perimeter
86003898
Area
3.5587247397092E+14
Altitude
24827186.830829
Surface area
3.5587247397092E+14
Volume
2.7766708050639E+21
Height
13514208.774284