1308889 is an odd 7-digits composite number following 1308888
and preceding 1308890 . In scientific notation, it is written as 1.308889 × 10^6.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1305360 positive integers (up to 1308889) that are relatively prime to 1308889.
1308889 has 4 divisors, whose sum is 1312420
The reverse of 1308889 is 9888031
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million three hundred eight thousand eight hundred eighty-nine
Scientific notation
1.308889 × 10^6
Engineering notation
1.308889 × 10^6
Prime Factorization
421 × 3109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1308889
Product of the distinct prime numbers
The prime factorization of 1308889 is 421 × 3109.
Since it has a total of 2 prime factors.
9 , 2 , 2 , 83 , 981 , 851 , 6115 , 1656 , 98863 , 30834 , 826040 , 612590 , 7441820 , 3833295 , 86475104 , 95452593 , 131605054 , 407977449 , 218651290 , 3327982943
n×2
2617778
n×3
3926667
n×4
5235556
n×5
6544445
n÷2
654444.5
n÷3
436296.33333333
n÷3
327222.25
n÷5
261777.8
n2
1713190414321
n3
2242376088210199369
n4
2.9350213957214E+24
n5
3.8416172196243E+30
2 √n
1144.0668686751
3 √n
109.38747710721
4 √n
33.824057543043
5 √n
16.725555993966
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1308888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1308889 can be divided by 4 positive divisors.
The sum of these divisors (counting 1308889) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111100011011001
3
Ternary
2110111110101
4
Quaternary
10333203121
5
Quinary
313341024
6
Senary
44015401
8
Octal
4774331
10
Decimal
1308889
12
Duodecimal
531561
16
Hexadecimal
13f8d9
20
Vigesimal
83c49
36
Base36
s1y1
md5
5c6545c30a718dfdbe58af84abe75238
sha1
4daeaa2df23ebb7f6f3a4b1c6bb336c14fd8ea49
sha256
22b46e246a75e16b83010db6460c90ecc61331abdd39725c3fca7112bc04c1e1
sha512
7940314a99215a9f29bdad1fd01256f871718025eefb25b9cb9d12f7d8fce2ee31c40317d2142e94ad07e85e7631ca931b85ce3b320c7392acc32d16d4aa4c61
ripemd-160
137a4f7391ab73606676fd384130a459d9dfd9d1
Diameter
2617778
Circumference
8223992.133529
Area
5382146419831.3
Volume
9.3928429937421E+18
Surface area
21528585679325
Circumference
8223992.133529
Perimeter
5235556
Area
1713190414321
Diagonal
1851048.575441
Surface area
10279142485926
Volume
2242376088210199369
Space diagonal
2267062.249468
Perimeter
3926667
Area
741833210160.99
Altitude
1133531.124734
Surface area
741833210160.99
Volume
2.64266556324E+17
Height
617016.19181365