28665008 is an even 8-digits composite number following 28665007
and preceding 28665009 . In scientific notation, it is written as 2.8665008 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 10 positive divisors.
There are 14332496 positive integers (up to 28665008) that are relatively prime to 28665008.
28665008 has 10 divisors, whose sum is 55538484
The reverse of 28665008 is 80056682
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million six hundred sixty-five thousand eight
Scientific notation
2.8665008 × 10^7
Engineering notation
2.8665008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1791563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3583126
Product of the distinct prime numbers
The prime factorization of 28665008 is 2 × 2 × 2 × 2 × 1791563.
Since it has a total of 5 prime factors.
8 , 2 , 87 , 85 , 971 , 682 , 5909 , 8923 , 50553 , 42436 , 935385 , 743109 , 836070 , 9759591 , 578773 , 38505061 , 471773689 , 240339097 , 8894444287 , 3685138549
n×2
57330016
n×3
85995024
n×4
114660032
n×5
143325040
n÷2
14332504
n÷3
9555002.6666667
n÷3
7166252
n÷5
5733001.6
n2
821682683640064
n3
2.3553540700004E+22
n4
6.7516243259394E+29
n5
1.9353536531605E+37
2 √n
5353.9712363815
3 √n
306.04410772905
4 √n
73.170835968858
5 √n
31.007761393544
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28665007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28665008 can be divided by 10 positive divisors.
The sum of these divisors (counting 28665008) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101101010110010010110000
3
Ternary
1222221022222222
4
Quaternary
1231112102300
5
Quinary
24314240013
6
Senary
2502220212
8
Octal
155262260
10
Decimal
28665008
12
Duodecimal
9724668
16
Hexadecimal
1b564b0
20
Vigesimal
8j32a8
36
Base36
h2e28
md5
6fb6a116edb799ed775c0fcc5b3b5195
sha1
716375c3c6e3a8f2e73f6932d66831652c1b1b04
sha256
589d04db28602c09913533f1a245167feee42ba506fa23f6584d8cc5eb0c3b94
sha512
9402ca6843a5441afbe8ec8bec844ea12081b03f217b92b9b932cec23329ef6016487c0aa7b0301b31aee964e70a0cd80f8549eb86b63e89a7e4b04e58385ed3
ripemd-160
2b0d558c47430a2cd0225fe618b612153db80950
Diameter
57330016
Circumference
180107557.09579
Area
2.5813922825056E+15
Volume
9.8660840572214E+22
Surface area
1.0325569130022E+16
Circumference
180107557.09579
Perimeter
114660032
Area
821682683640064
Diagonal
40538443.079133
Surface area
4930096101840384
Volume
2.3553540700004E+22
Space diagonal
49649250.255368
Perimeter
85995024
Area
3.5579903894103E+14
Altitude
24824625.127684
Surface area
3.5579903894103E+14
Volume
2.7758113916544E+21
Height
13512814.359711