28866422 is an even 8-digits composite number following 28866421
and preceding 28866423 . In scientific notation, it is written as 2.8866422 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 13322952 positive integers (up to 28866422) that are relatively prime to 28866422.
28866422 has 8 divisors, whose sum is 46630416
The reverse of 28866422 is 22466882
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million eight hundred sixty-six thousand four hundred twenty-two
Scientific notation
2.8866422 × 10^7
Engineering notation
2.8866422 × 10^6
Prime Factorization
2 × 13 × 1110247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28866422
Product of the distinct prime numbers
The prime factorization of 28866422 is 2 × 13 × 1110247.
Since it has a total of 3 prime factors.
2 , 4 , 54 , 1 , 708 , 961 , 4389 , 6220 , 32982 , 11930 , 675364 , 41372 , 8584186 , 9171634 , 2914743 , 58789716 , 273305654 , 797326562 , 4142331512 , 3997740860
n×2
57732844
n×3
86599266
n×4
115465688
n×5
144332110
n÷2
14433211
n÷3
9622140.6666667
n÷3
7216605.5
n÷5
5773284.4
n2
833270319082084
n3
2.4053532670698E+22
n4
6.9433942466316E+29
n5
2.0043094843564E+37
2 √n
5372.7480864079
3 √n
306.75923927583
4 √n
73.29903196092
5 √n
31.051214495943
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
-28866421
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 28866422 can be divided by 8 positive divisors.
The sum of these divisors (counting 28866422) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110000111011101110110
3
Ternary
2000022120021202
4
Quaternary
1232013131312
5
Quinary
24342211142
6
Senary
2510412502
8
Octal
156073566
10
Decimal
28866422
12
Duodecimal
9801132
16
Hexadecimal
1b87776
20
Vigesimal
908612
36
Base36
h6ph2
md5
3d189c764a0f43f240b569a5f4420088
sha1
191268be89ac13dd75082d75fdd3318877ec7542
sha256
5add3b513b0382fc67b3fc8e90e755d47645e7f38ac3b557ec18c215169a98d2
sha512
bcc143e1b38ba9ca99e941a38da88f56aa5abb872cd77e24a63215d95a91c06394f9e87268faf2b75a1de694c9ab0ebf062d6947abde3c47862548404bd8f297
ripemd-160
a88800bf8becd68acf90f6c70e37b6562c39b37f
Diameter
57732844
Circumference
181373078.58125
Area
2.6177959128827E+15
Volume
1.0075520204153E+23
Surface area
1.0471183651531E+16
Circumference
181373078.58125
Perimeter
115465688
Area
833270319082084
Diagonal
40823285.489585
Surface area
4999621914492504
Volume
2.4053532670698E+22
Space diagonal
49998109.536724
Perimeter
86599266
Area
3.6081663227232E+14
Altitude
24999054.768362
Surface area
3.6081663227232E+14
Volume
2.8347360104905E+21
Height
13607761.829862