1808248 is an even 7-digits composite number following 1808247
and preceding 1808249 . In scientific notation, it is written as 1.808248 × 10^6.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 834528 positive integers (up to 1808248) that are relatively prime to 1808248.
1808248 has 16 divisors, whose sum is 3651480
The reverse of 1808248 is 8428081
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million eight hundred eight thousand two hundred forty-eight
Scientific notation
1.808248 × 10^6
Engineering notation
1.808248 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 17387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
452062
Product of the distinct prime numbers
The prime factorization of 1808248 is 2 × 2 × 2 × 13 × 17387.
Since it has a total of 5 prime factors.
4 , 10 , 7 , 25 , 68 , 593 , 1674 , 198 , 62049 , 67062 , 394482 , 237477 , 7086588 , 9275606 , 47428185 , 81506351 , 191410117 , 533552061 , 4679653492 , 6495691434
n×2
3616496
n×3
5424744
n×4
7232992
n×5
9041240
n÷2
904124
n÷3
602749.33333333
n÷3
452062
n÷5
361649.6
n2
3269760829504
n3
5912538480428948992
n4
1.0691335882159E+25
n5
1.9332586726242E+31
2 √n
1344.7111213937
3 √n
121.82955684703
4 √n
36.670302990209
5 √n
17.842331279812
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 17387 , 34774 , 69548 , 139096 , 226031 , 452062 , 904124 , 1808248
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
-1808247
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 1808248 can be divided by 16 positive divisors.
The sum of these divisors (counting 1808248) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111001011101111000
3
Ternary
10101212110011
4
Quaternary
12321131320
5
Quinary
430330443
6
Senary
102431304
8
Octal
6713570
10
Decimal
1808248
12
Duodecimal
732534
16
Hexadecimal
1b9778
20
Vigesimal
b60c8
36
Base36
12r94
md5
986fba75b7a3a3b7234a201a2aa7175f
sha1
a645f1449a83f7743912312e5c79d8c0640b8959
sha256
5ca9ebfbeb7f1eed7c53de069f592d905262aadad43c43032b0f7ad0421ed743
sha512
65367a23609dee00340a967b74c55881badc0036cd2af9f26f158064f4c2857549158f13b11f7cfb85288e457f9d714ef54f5f51b5a2782480817027b5f148cc
ripemd-160
9502595408ddcc3d9cc93dd635274425fe92c378
Diameter
3616496
Circumference
11361557.265337
Area
10272256600965
Volume
2.4766383272243E+19
Surface area
41089026403862
Circumference
11361557.265337
Perimeter
7232992
Area
3269760829504
Diagonal
2557248.845734
Surface area
19618564977024
Volume
5912538480428948992
Space diagonal
3131977.4086848
Perimeter
5424744
Area
1415847971324.9
Altitude
1565988.7043424
Surface area
1415847971324.9
Volume
6.9679934225629E+17
Height
852416.28191134