1306988 is an even 7-digits composite number following 1306987
and preceding 1306989 . In scientific notation, it is written as 1.306988 × 10^6.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 635760 positive integers (up to 1306988) that are relatively prime to 1306988.
1306988 has 12 divisors, whose sum is 2349312
The reverse of 1306988 is 8896031
Previous prime number is 37
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million three hundred six thousand nine hundred eighty-eight
Scientific notation
1.306988 × 10^6
Engineering notation
1.306988 × 10^6
Prime Factorization
2 × 2 × 37 × 8831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
653494
Product of the distinct prime numbers
The prime factorization of 1306988 is 2 × 2 × 37 × 8831.
Since it has a total of 4 prime factors.
1 , 5 , 77 , 100 , 141 , 528 , 4224 , 9929 , 36673 , 72434 , 420173 , 8978 , 4899408 , 6199087 , 54370585 , 69843286 , 721557752 , 135256740 , 6478469146 , 5951722234
n×2
2613976
n×3
3920964
n×4
5227952
n×5
6534940
n÷2
653494
n÷3
435662.66666667
n÷3
326747
n÷5
261397.6
n2
1708217632144
n3
2232619946600622272
n4
2.9180074787677E+24
n5
3.8138007586596E+30
2 √n
1143.235758713
3 √n
109.33449417103
4 √n
33.811769529455
5 √n
16.720694807181
1 , 2 , 4 , 37 , 74 , 148 , 8831 , 17662 , 35324 , 326747 , 653494 , 1306988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1306987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1306988 can be divided by 12 positive divisors.
The sum of these divisors (counting 1306988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111111000101101100
3
Ternary
2110101211222
4
Quaternary
10333011230
5
Quinary
313310423
6
Senary
44002512
8
Octal
4770554
10
Decimal
1306988
12
Duodecimal
530438
16
Hexadecimal
13f16c
20
Vigesimal
83798
36
Base36
s0h8
md5
a6c93c96ef580137494e3febee870ee4
sha1
493a51f85ba96d8c6788625a3a837ebce7e93992
sha256
795b5330edcbf42246d31a3dda7d5579934f9548a66d9e9d6cd5ca3856d901da
sha512
ff7b682d9fecde5633205c24c6f1e12db745206be11975d91087cd09ebe9366f075f92f0059f3cd2a7e1b83a5f0f46e4d708656e96f256b6d73eca557756f933
ripemd-160
5c512ea6494fa36dda8137bf5b1636171c78f3cf
Diameter
2613976
Circumference
8212047.79826
Area
5366523963876.1
Volume
9.3519765633314E+18
Surface area
21466095855505
Circumference
8212047.79826
Perimeter
5227952
Area
1708217632144
Diagonal
1848360.1554589
Surface area
10249305792864
Volume
2232619946600622272
Space diagonal
2263769.6208828
Perimeter
3920964
Area
739679932314.6
Altitude
1131884.8104414
Surface area
739679932314.6
Volume
2.6311678400894E+17
Height
616120.05181963