28984904 is an even 8-digits composite number following 28984903
and preceding 28984905 . In scientific notation, it is written as 2.8984904 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 13377600 positive integers (up to 28984904) that are relatively prime to 28984904.
28984904 has 16 divisors, whose sum is 58527420
The reverse of 28984904 is 40948982
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million nine hundred eighty-four thousand nine hundred four
Scientific notation
2.8984904 × 10^7
Engineering notation
2.8984904 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 278701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7246226
Product of the distinct prime numbers
The prime factorization of 28984904 is 2 × 2 × 2 × 13 × 278701.
Since it has a total of 5 prime factors.
10 , 4 , 56 , 5 , 878 , 481 , 5195 , 2322 , 36146 , 49763 , 673373 , 275413 , 4206655 , 9221066 , 26427233 , 72620766 , 138416139 , 596956983 , 2472512573 , 3748357956
n×2
57969808
n×3
86954712
n×4
115939616
n×5
144924520
n÷2
14492452
n÷3
9661634.6666667
n÷3
7246226
n÷5
5796980.8
n2
840124659889216
n3
2.4350932614922E+22
n4
7.0580944415397E+29
n5
2.0457818981096E+37
2 √n
5383.7629962694
3 √n
307.17836332168
4 √n
73.374130293104
5 √n
31.076662642177
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 278701 , 557402 , 1114804 , 2229608 , 3623113 , 7246226 , 14492452 , 28984904
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
-28984903
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 28984904 can be divided by 16 positive divisors.
The sum of these divisors (counting 28984904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100100011001001000
3
Ternary
2000112120210222
4
Quaternary
1232210121020
5
Quinary
24410004104
6
Senary
2513125212
8
Octal
156443110
10
Decimal
28984904
12
Duodecimal
9859808
16
Hexadecimal
1ba4648
20
Vigesimal
913254
36
Base36
h98w8
md5
2605d7b293a04675b5506b772fb7289d
sha1
e904a1449f5d988e0ed70ad46cd7fec453f8f139
sha256
21b22edc9e861c0288da5e3aabe6ff569204c5fd98e34b4b281279022a6ad07c
sha512
00ae54546533ded384360c71a2addda385131483c7ae7f42918f99421572ec6bf777b1ee7ccfb9310d98ac77185de71549d83f57f75dafc9f2ad638fa098fe4c
ripemd-160
22c37fc65494a2f6c1e6e837e47f8374283d6925
Diameter
57969808
Circumference
182117522.94281
Area
2.6393294596076E+15
Volume
1.020009480148E+23
Surface area
1.055731783843E+16
Circumference
182117522.94281
Perimeter
115939616
Area
840124659889216
Diagonal
40990844.340882
Surface area
5040747959335296
Volume
2.4350932614922E+22
Space diagonal
50203326.380506
Perimeter
86954712
Area
3.6378464890491E+14
Altitude
25101663.190253
Surface area
3.6378464890491E+14
Volume
2.869784930038E+21
Height
13663614.780294