28408712 is an even 8-digits composite number following 28408711
and preceding 28408713 . In scientific notation, it is written as 2.8408712 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 14204352 positive integers (up to 28408712) that are relatively prime to 28408712.
28408712 has 8 divisors, whose sum is 53266350
The reverse of 28408712 is 21780482
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million four hundred eight thousand seven hundred twelve
Scientific notation
2.8408712 × 10^7
Engineering notation
2.8408712 × 10^6
Prime Factorization
2 × 2 × 2 × 3551089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7102178
Product of the distinct prime numbers
The prime factorization of 28408712 is 2 × 2 × 2 × 3551089.
Since it has a total of 4 prime factors.
2 , 6 , 23 , 63 , 861 , 808 , 1475 , 9194 , 55812 , 1057 , 230299 , 7904 , 2712026 , 3375811 , 96914829 , 22990245 , 954130634 , 389928913 , 5961359991 , 2349655232
n×2
56817424
n×3
85226136
n×4
113634848
n×5
142043560
n÷2
14204356
n÷3
9469570.6666667
n÷3
7102178
n÷5
5681742.4
n2
807054917498944
n3
2.2927390719411E+22
n4
6.5133763985923E+29
n5
1.8503663425521E+37
2 √n
5329.9823639483
3 √n
305.12925454153
4 √n
73.006728210134
5 √n
30.95211346815
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28408711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28408712 can be divided by 8 positive divisors.
The sum of these divisors (counting 28408712) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010111101110001000
3
Ternary
1222110022102112
4
Quaternary
1230113232020
5
Quinary
24233034322
6
Senary
2452521452
8
Octal
154275610
10
Decimal
28408712
12
Duodecimal
9620288
16
Hexadecimal
1b17b88
20
Vigesimal
8hb1fc
36
Base36
gwwaw
md5
caa33f71fdfe8cbc5fd2549768ce9a9a
sha1
c18786a87f5a86cb2707d94283c1f543242142d4
sha256
df8ce726048872fbb6142c41913305bc8f89d96242a10ee48ddf0107e6653da9
sha512
20cca4ea323681a58adcb37be1a09696cbfb56180367364e3a757bfe573fc116a5534d361ec6a431d81a83d90e7debed3acacf9e3e904e1f89e3174de6f445bc
ripemd-160
003dab594777a1272210307171ecbbcdcac66791
Diameter
56817424
Circumference
178497201.8343
Area
2.5354377998582E+15
Volume
9.603802966678E+22
Surface area
1.0141751199433E+16
Circumference
178497201.8343
Perimeter
113634848
Area
807054917498944
Diagonal
40175985.799951
Surface area
4842329504993664
Volume
2.2927390719411E+22
Space diagonal
49205332.561592
Perimeter
85226136
Area
3.4946503040162E+14
Altitude
24602666.280796
Surface area
3.4946503040162E+14
Volume
2.7020189087682E+21
Height
13391995.26665