2481808 is an even 7-digits composite number following 2481807
and preceding 2481809 . In scientific notation, it is written as 2.481808 × 10^6.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 1063584 positive integers (up to 2481808) that are relatively prime to 2481808.
2481808 has 20 divisors, whose sum is 5495680
The reverse of 2481808 is 8081842
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million four hundred eighty-one thousand eight hundred eight
Scientific notation
2.481808 × 10^6
Engineering notation
2.481808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 22159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
310226
Product of the distinct prime numbers
The prime factorization of 2481808 is 2 × 2 × 2 × 2 × 7 × 22159.
Since it has a total of 6 prime factors.
7 , 6 , 60 , 97 , 292 , 589 , 6496 , 9282 , 98661 , 54814 , 710009 , 194220 , 1859300 , 9813644 , 45597407 , 66037862 , 740545838 , 218379388 , 4001367617 , 5537916510
n×2
4963616
n×3
7445424
n×4
9927232
n×5
12409040
n÷2
1240904
n÷3
827269.33333333
n÷3
620452
n÷5
496361.6
n2
6159370948864
n3
1.5286376095858E+19
n4
3.793785048571E+25
n5
9.4154460838239E+31
2 √n
1575.375510791
3 √n
135.39087449871
4 √n
39.691000375287
5 √n
19.008753373756
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 22159 , 44318 , 88636 , 155113 , 177272 , 310226 , 354544 , 620452 , 1240904 , 2481808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2481807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2481808 can be divided by 20 positive divisors.
The sum of these divisors (counting 2481808) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001011101111010010000
3
Ternary
11200002101211
4
Quaternary
21131322100
5
Quinary
1113404213
6
Senary
125105504
8
Octal
11357220
10
Decimal
2481808
12
Duodecimal
9b8294
16
Hexadecimal
25de90
20
Vigesimal
fa4a8
36
Base36
1h6z4
md5
72cb2106b0c5152833cdf6e9104f41f3
sha1
06938635e05687522169b9db7ee17028f6830a8e
sha256
06e5dec2175aef1b972e590833e8254fe56399c13e696999608f674e8e9c0795
sha512
85381b0142d16d2bc6259038b0bda1fadfff4b9efb57bd28f7c79711e5d5f9bf6c7a371230aa920ffe386e86c511278675c074bf176b4fb4f62f36d0564b7a67
ripemd-160
ec342caf3da6db0d605e1cddee06ba815675e2fc
Diameter
4963616
Circumference
15593659.560841
Area
19350234523686
Volume
6.4031422457012E+19
Surface area
77400938094742
Circumference
15593659.560841
Perimeter
9927232
Area
6159370948864
Diagonal
3509806.532806
Surface area
36956225693184
Volume
1.5286376095858E+19
Space diagonal
4298617.5506309
Perimeter
7445424
Area
2667085856524
Altitude
2149308.7753155
Surface area
2667085856524
Volume
1.8015166995249E+18
Height
1169935.5109353