28172008 is an even 8-digits composite number following 28172007
and preceding 28172009 . In scientific notation, it is written as 2.8172008 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 14034048 positive integers (up to 28172008) that are relatively prime to 28172008.
28172008 has 16 divisors, whose sum is 53017380
The reverse of 28172008 is 80027182
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million one hundred seventy-two thousand eight
Scientific notation
2.8172008 × 10^7
Engineering notation
2.8172008 × 10^6
Prime Factorization
2 × 2 × 2 × 277 × 12713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7043002
Product of the distinct prime numbers
The prime factorization of 28172008 is 2 × 2 × 2 × 277 × 12713.
Since it has a total of 5 prime factors.
5 , 7 , 13 , 10 , 984 , 615 , 6239 , 3293 , 30068 , 48816 , 990883 , 703726 , 3446341 , 2581394 , 84238419 , 4265867 , 822400067 , 560403284 , 932879659 , 8605574428
n×2
56344016
n×3
84516024
n×4
112688032
n×5
140860040
n÷2
14086004
n÷3
9390669.3333333
n÷3
7043002
n÷5
5634401.6
n2
793662034752064
n3
2.2359053192331E+22
n4
6.2989942540679E+29
n5
1.7745531651755E+37
2 √n
5307.7309652996
3 √n
304.27943489475
4 √n
72.854176031986
5 √n
30.900361527781
1 , 2 , 4 , 8 , 277 , 554 , 1108 , 2216 , 12713 , 25426 , 50852 , 101704 , 3521501 , 7043002 , 14086004 , 28172008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28172007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28172008 can be divided by 16 positive divisors.
The sum of these divisors (counting 28172008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011101111011101000
3
Ternary
1222000021201201
4
Quaternary
1223131323220
5
Quinary
24203001013
6
Senary
2443453544
8
Octal
153357350
10
Decimal
28172008
12
Duodecimal
95272b4
16
Hexadecimal
1addee8
20
Vigesimal
8g1a08
36
Base36
grtns
md5
59182da8c697ff8b12e7d005b958488b
sha1
6429fc5de6cb55e9b83539e26bfbf6fdbf5b46d6
sha256
da35b04ddedb3b0366f03e2a4517c170c92c612d227f28ba5bb587e62344daa2
sha512
0155590037274717ee281441188dcee436fa4bda07de25acae1cce4bbf0f8aa0f265cb7ae2807216ef03f38791b4857cd020132d22bef9a2ed16a4e7fa4b64a3
ripemd-160
abce3101f801d3a35763642ee400d5f5b3377d64
Diameter
56344016
Circumference
177009946.73935
Area
2.4933628178102E+15
Volume
9.3657383000336E+22
Surface area
9.9734512712408E+15
Circumference
177009946.73935
Perimeter
112688032
Area
793662034752064
Diagonal
39841235.792883
Surface area
4761972208512384
Volume
2.2359053192331E+22
Space diagonal
48795349.207237
Perimeter
84516024
Area
3.4366574205727E+14
Altitude
24397674.603618
Surface area
3.4366574205727E+14
Volume
2.635039688868E+21
Height
13280411.930961