28490046 is an even 8-digits composite number following 28490045
and preceding 28490047 . In scientific notation, it is written as 2.8490046 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 8766144 positive integers (up to 28490046) that are relatively prime to 28490046.
28490046 has 16 divisors, whose sum is 61363344
The reverse of 28490046 is 64009482
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million four hundred ninety thousand forty-six
Scientific notation
2.8490046 × 10^7
Engineering notation
2.8490046 × 10^6
Prime Factorization
2 × 3 × 13 × 365257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28490046
Product of the distinct prime numbers
The prime factorization of 28490046 is 2 × 3 × 13 × 365257.
Since it has a total of 4 prime factors.
2 , 5 , 67 , 72 , 621 , 794 , 2593 , 8867 , 71953 , 73419 , 62065 , 62556 , 3519967 , 5551555 , 56086365 , 37614314 , 765229255 , 160185148 , 7135802023 , 471003361
n×2
56980092
n×3
85470138
n×4
113960184
n×5
142450230
n÷2
14245023
n÷3
9496682
n÷3
7122511.5
n÷5
5698009.2
n2
811682721082116
n3
2.3124878061035E+22
n4
6.5882883970327E+29
n5
1.8770063949273E+37
2 √n
5337.606767082
3 √n
305.42017159511
4 √n
73.058926676225
5 √n
30.96981635556
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 365257 , 730514 , 1095771 , 2191542 , 4748341 , 9496682 , 14245023 , 28490046
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
-28490045
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 28490046 can be divided by 16 positive divisors.
The sum of these divisors (counting 28490046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101011100100111110
3
Ternary
1222121102222220
4
Quaternary
1230223210332
5
Quinary
24243140141
6
Senary
2454350210
8
Octal
154534476
10
Decimal
28490046
12
Duodecimal
965b366
16
Hexadecimal
1b2b93e
20
Vigesimal
8i1526
36
Base36
gyn26
md5
c9c376ec9f318b8f20e5ca7ebde469c6
sha1
787861a279da10d7006018cc2ef12f15408c8239
sha256
80c94a51b1bde8d28e950f2851bb0feae3af3b1f6f574e37beb986fc2f8dc4a0
sha512
bf264b867cf6f3d9bf58237c0d06e3682d685341277900497625ac52dfc5604f1653a3ef44b65105c112bc9785567fe2a36c5c8ff6fed885eb9662efbe1b1ef6
ripemd-160
79d235cc98030650da47b8726cbd69b42956a15c
Diameter
56980092
Circumference
179008238.42807
Area
2.5499764735973E+15
Volume
9.6865262708942E+22
Surface area
1.0199905894389E+16
Circumference
179008238.42807
Perimeter
113960184
Area
811682721082116
Diagonal
40291009.445833
Surface area
4870096326492696
Volume
2.3124878061035E+22
Space diagonal
49346207.181974
Perimeter
85470138
Area
3.51468928135E+14
Altitude
24673103.590987
Surface area
3.51468928135E+14
Volume
2.7252930151783E+21
Height
13430336.481944