1331808 is an even 7-digits composite number following 1331807
and preceding 1331809 . In scientific notation, it is written as 1.331808 × 10^6.
The sum of its digits is 24. It has a total of 7 prime factors and 24 positive divisors.
There are 443904 positive integers (up to 1331808) that are relatively prime to 1331808.
1331808 has 24 divisors, whose sum is 3496248
The reverse of 1331808 is 8081331
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
one million three hundred thirty-one thousand eight hundred eight
Scientific notation
1.331808 × 10^6
Engineering notation
1.331808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 13873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
83238
Product of the distinct prime numbers
The prime factorization of 1331808 is 2 × 2 × 2 × 2 × 2 × 3 × 13873.
Since it has a total of 7 prime factors.
3 , 9 , 67 , 61 , 133 , 6 , 8209 , 8804 , 25769 , 27706 , 374725 , 708021 , 401321 , 8779138 , 40473705 , 98705529 , 873745701 , 446377653 , 7813636521 , 5573251187
n×2
2663616
n×3
3995424
n×4
5327232
n×5
6659040
n÷2
665904
n÷3
443936
n÷3
332952
n÷5
266361.6
n2
1773712548864
n3
2362244562277466112
n4
3.1460562059976E+24
n5
4.1899428235973E+30
2 √n
1154.0398606634
3 √n
110.0222544505
4 √n
33.971162191827
5 √n
16.783723795634
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 13873 , 27746 , 41619 , 55492 , 83238 , 110984 , 166476 , 221968 , 332952 , 443936 , 665904 , 1331808
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1331807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1331808 can be divided by 24 positive divisors.
The sum of these divisors (counting 1331808) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101001001100000
3
Ternary
2111122220020
4
Quaternary
11011021200
5
Quinary
320104213
6
Senary
44313440
8
Octal
5051140
10
Decimal
1331808
12
Duodecimal
542880
16
Hexadecimal
145260
20
Vigesimal
869a8
36
Base36
sjmo
md5
7a7a58c9aa48ea2c363b13034d4b49a0
sha1
8658977bb9290a3282377d7b54fba249d87a0a3f
sha256
41aee9c0e02a063527cda344e965899d5acfd5fa3ee78b078e4b9b21886b1a28
sha512
da5262baffe2a5d285951f092677eee82b2275f5f6040e8df1918a804fd7c1130f62d5ad6303ff42fa7ccc21a774a796d8a4fc081465d4ad86ce83f0f36b12e5
ripemd-160
13c58e560db9c88c04989055ec3ab6962f7db56a
Diameter
2663616
Circumference
8367996.4575842
Area
5572282313091.2
Volume
9.8949468837778E+18
Surface area
22289129252365
Circumference
8367996.4575842
Perimeter
5327232
Area
1773712548864
Diagonal
1883460.936077
Surface area
10642275293184
Volume
2362244562277466112
Space diagonal
2306759.1219267
Perimeter
3995424
Area
768040063163.74
Altitude
1153379.5609633
Surface area
768040063163.74
Volume
2.7839319146791E+17
Height
627820.31202566