28664554 is an even 8-digits composite number following 28664553
and preceding 28664555 . In scientific notation, it is written as 2.8664554 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 14332276 positive integers (up to 28664554) that are relatively prime to 28664554.
28664554 has 4 divisors, whose sum is 42996834
The reverse of 28664554 is 45546682
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million six hundred sixty-four thousand five hundred fifty-four
Scientific notation
2.8664554 × 10^7
Engineering notation
2.8664554 × 10^6
Prime Factorization
2 × 14332277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28664554
Product of the distinct prime numbers
The prime factorization of 28664554 is 2 × 14332277.
Since it has a total of 2 prime factors.
8 , 7 , 81 , 36 , 122 , 2 , 7910 , 846 , 42165 , 36347 , 936256 , 794525 , 7622785 , 6038611 , 88328814 , 83077354 , 934181899 , 136600906 , 5861305901 , 6006366600
n×2
57329108
n×3
85993662
n×4
114658216
n×5
143322770
n÷2
14332277
n÷3
9554851.3333333
n÷3
7166138.5
n÷5
5732910.8
n2
821656656018916
n3
2.3552421585914E+22
n4
6.7511966038019E+29
n5
1.935200396143E+37
2 √n
5353.9288377789
3 √n
306.04249199884
4 √n
73.170546244912
5 √n
31.007663171958
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
-28664553
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 28664554 can be divided by 4 positive divisors.
The sum of these divisors (counting 28664554) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101010110001011101010
3
Ternary
1222221022101011
4
Quaternary
1231112023222
5
Quinary
24314231204
6
Senary
2502214134
8
Octal
155261352
10
Decimal
28664554
12
Duodecimal
972434a
16
Hexadecimal
1b562ea
20
Vigesimal
8j317e
36
Base36
h2dpm
md5
bcae41def3a024690ac2a6bfd1df9a5e
sha1
32df7685b917ffcb527363474d6b102e9ccdc2d1
sha256
6540e4b0b2df72c0889a1bd80e236bf6c2cbb6156c2f393bcc51a2d4c931aa55
sha512
f73675381b24bcac9e0fd74789a38cc72d4967781f7ddf7832595b16e7616610e2a9a951c50f0fa91678b6f2d1654b898036e63be1211b11c28018d704733895
ripemd-160
f29b30331445ca68ebc3d7444d7065a0f9a2c637
Diameter
57329108
Circumference
180104704.52966
Area
2.5813105143222E+15
Volume
9.8656152838075E+22
Surface area
1.0325242057289E+16
Circumference
180104704.52966
Perimeter
114658216
Area
821656656018916
Diagonal
40537801.026176
Surface area
4929939936113496
Volume
2.3552421585914E+22
Space diagonal
49648463.904302
Perimeter
85993662
Area
3.5578776865048E+14
Altitude
24824231.952151
Surface area
3.5578776865048E+14
Volume
2.775679502794E+21
Height
13512600.342059