28403008 is an even 8-digits composite number following 28403007
and preceding 28403009 . In scientific notation, it is written as 2.8403008 × 10^7.
The sum of its digits is 25. It has a total of 8 prime factors and 28 positive divisors.
There are 14145920 positive integers (up to 28403008) that are relatively prime to 28403008.
28403008 has 28 divisors, whose sum is 56583072
The reverse of 28403008 is 80030482
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million four hundred three thousand eight
Scientific notation
2.8403008 × 10^7
Engineering notation
2.8403008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 311 × 1427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
887594
Product of the distinct prime numbers
The prime factorization of 28403008 is 2 × 2 × 2 × 2 × 2 × 2 × 311 × 1427.
Since it has a total of 8 prime factors.
9 , 5 , 22 , 96 , 278 , 176 , 5213 , 6573 , 82255 , 37159 , 659297 , 418915 , 6703654 , 7244188 , 40970431 , 61708472 , 984844547 , 807938083 , 5670343307 , 277821072
n×2
56806016
n×3
85209024
n×4
113612032
n×5
142015040
n÷2
14201504
n÷3
9467669.3333333
n÷3
7100752
n÷5
5680601.6
n2
806730863448064
n3
2.2913583168362E+22
n4
6.5081468603966E+29
n5
1.8485094734102E+37
2 √n
5329.4472508882
3 √n
305.10883153695
4 √n
73.003063297976
5 √n
30.950870433715
1 , 2 , 4 , 8 , 16 , 32 , 64 , 311 , 622 , 1244 , 1427 , 2488 , 2854 , 4976 , 5708 , 9952 , 11416 , 19904 , 22832 , 45664 , 91328 , 443797 , 887594 , 1775188 , 3550376 , 7100752 , 14201504 , 28403008
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28403007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28403008 can be divided by 28 positive divisors.
The sum of these divisors (counting 28403008) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1101100010110010101000000
3
Ternary
1222110000121021
4
Quaternary
1230112111000
5
Quinary
24232344013
6
Senary
2452435224
8
Octal
154262500
10
Decimal
28403008
12
Duodecimal
9618b14
16
Hexadecimal
1b16540
20
Vigesimal
8ha7a8
36
Base36
gwrwg
md5
90d2b8ff1f6eb07dd8827f8e75e3450a
sha1
4365d3833bb64804edca89f8c5ce8b19fa40b069
sha256
773962e1ac7ea73d2c87efbbe364a952304bd0bbd84bbb0c4440dd430b966f27
sha512
e4790535f43566cf48eb5e46d2b186ebef3bef697931002a10a85ce3c89f87b31b7a8d25f420dc600e03587171f9a34a15019cf48d1cf509d802b467ddffcd5b
ripemd-160
c64de55f757575b8b4c74c961bd36a99f835777d
Diameter
56806016
Circumference
178461362.5453
Area
2.5344197540326E+15
Volume
9.5980192732194E+22
Surface area
1.013767901613E+16
Circumference
178461362.5453
Perimeter
113612032
Area
806730863448064
Diagonal
40167919.125792
Surface area
4840385180688384
Volume
2.2913583168362E+22
Space diagonal
49195452.943785
Perimeter
85209024
Area
3.4932471088149E+14
Altitude
24597726.471893
Surface area
3.4932471088149E+14
Volume
2.7003916732718E+21
Height
13389306.375264