28542904 is an even 8-digits composite number following 28542903
and preceding 28542905 . In scientific notation, it is written as 2.8542904 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 13173600 positive integers (up to 28542904) that are relatively prime to 28542904.
28542904 has 16 divisors, whose sum is 57634920
The reverse of 28542904 is 40924582
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million five hundred forty-two thousand nine hundred four
Scientific notation
2.8542904 × 10^7
Engineering notation
2.8542904 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 274451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7135726
Product of the distinct prime numbers
The prime factorization of 28542904 is 2 × 2 × 2 × 13 × 274451.
Since it has a total of 5 prime factors.
7 , 6 , 75 , 32 , 48 , 579 , 2519 , 2407 , 62777 , 93099 , 340023 , 816959 , 8341767 , 4906443 , 49675956 , 48276748 , 41584106 , 45070468 , 6755928663 , 140017596
n×2
57085808
n×3
85628712
n×4
114171616
n×5
142714520
n÷2
14271452
n÷3
9514301.3333333
n÷3
7135726
n÷5
5708580.8
n2
814697368753216
n3
2.3253828785376E+22
n4
6.6373180265341E+29
n5
1.8944833124883E+37
2 √n
5342.5559426177
3 √n
305.60893840983
4 √n
73.092789949609
5 √n
30.981299587575
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 274451 , 548902 , 1097804 , 2195608 , 3567863 , 7135726 , 14271452 , 28542904
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
-28542903
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 28542904 can be divided by 16 positive divisors.
The sum of these divisors (counting 28542904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100111000011110111000
3
Ternary
1222201010111121
4
Quaternary
1230320132320
5
Quinary
24301333104
6
Senary
2455435024
8
Octal
154703670
10
Decimal
28542904
12
Duodecimal
9685a74
16
Hexadecimal
1b387b8
20
Vigesimal
8i7h54
36
Base36
gzrug
md5
c44e5ea202db60f41e4a44b6e24b0572
sha1
75b417cf77208cc03f79773d6acea6404957f49a
sha256
f5ecdf4c5e566e0de0195f6f46b225306cd0388bac5a9cd99dda1ef0686f7c2a
sha512
5ab33fe9cd8733c49ad0c68ff784437e7374b987aaaf88f362f81f9768ed631f5863df7188ac2a7309f90f4a898b9bbcae113945dc1b3fc64e95cf31e08f041a
ripemd-160
cf695051a51232c26e635897546670c87389f513
Diameter
57085808
Circumference
179340355.03704
Area
2.559447268574E+15
Volume
9.7405410239961E+22
Surface area
1.0237789074296E+16
Circumference
179340355.03704
Perimeter
114171616
Area
814697368753216
Diagonal
40365761.946313
Surface area
4888184212519296
Volume
2.3253828785376E+22
Space diagonal
49437759.923561
Perimeter
85628712
Area
3.5277430886831E+14
Altitude
24718879.96178
Surface area
3.5277430886831E+14
Volume
2.7404900037817E+21
Height
13455253.982104