28404807 is an odd 8-digits composite number following 28404806
and preceding 28404808 . In scientific notation, it is written as 2.8404807 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 17822592 positive integers (up to 28404807) that are relatively prime to 28404807.
28404807 has 8 divisors, whose sum is 40100976
The reverse of 28404807 is 70840482
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million four hundred four thousand eight hundred seven
Scientific notation
2.8404807 × 10^7
Engineering notation
2.8404807 × 10^6
Prime Factorization
3 × 17 × 556957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28404807
Product of the distinct prime numbers
The prime factorization of 28404807 is 3 × 17 × 556957.
Since it has a total of 3 prime factors.
5 , 4 , 72 , 73 , 379 , 652 , 6953 , 3021 , 87583 , 21254 , 734966 , 787232 , 2435456 , 2333961 , 95114130 , 237988 , 954016135 , 207780077 , 9873014046 , 8809524585
n×2
56809614
n×3
85214421
n×4
113619228
n×5
142024035
n÷2
14202403.5
n÷3
9468269
n÷3
7101201.75
n÷5
5680961.4
n2
806833060707249
n3
2.2917937370609E+22
n4
6.5097958785023E+29
n5
1.8490949553825E+37
2 √n
5329.6160274451
3 √n
305.11527309881
4 √n
73.004219244131
5 √n
30.951262499269
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
-28404806
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 28404807 can be divided by 8 positive divisors.
The sum of these divisors (counting 28404807) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010110110001000111
3
Ternary
1222110010001220
4
Quaternary
1230112301013
5
Quinary
24232423212
6
Senary
2452451423
8
Octal
154266107
10
Decimal
28404807
12
Duodecimal
9619b73
16
Hexadecimal
1b16c47
20
Vigesimal
8hac07
36
Base36
gwtaf
md5
deaddb09b1378831c8958fd646d2c59e
sha1
6da77c055aabe8766e10cbe4cc9f51027ea067f0
sha256
9e492c5df81d50c965686760b8a2f920df4fed60ce283015711161f5faab19e7
sha512
be8a51f9da4b835bf3eb43d9777d9262da34db1e566893d92e608af20928fcc7b17707a7d00f1a8b425234ec91db97143a1eca6d93685d27a1cf51cb44f7ff8d
ripemd-160
71974264ccf1faba382689a677c8eae5745510aa
Diameter
56809614
Circumference
178472665.99567
Area
2.5347408161913E+15
Volume
9.5998431571914E+22
Surface area
1.0138963264765E+16
Circumference
178472665.99567
Perimeter
113619228
Area
806833060707249
Diagonal
40170463.29599
Surface area
4840998364243494
Volume
2.2917937370609E+22
Space diagonal
49198568.903188
Perimeter
85214421
Area
3.4936896359281E+14
Altitude
24599284.451594
Surface area
3.4936896359281E+14
Volume
2.7009048209277E+21
Height
13390154.431997