1285331 is an odd 7-digits composite number following 1285330
and preceding 1285332 . In scientific notation, it is written as 1.285331 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 1196640 positive integers (up to 1285331) that are relatively prime to 1285331.
1285331 has 8 divisors, whose sum is 1376400
The reverse of 1285331 is 1335821
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million two hundred eighty-five thousand three hundred thirty-one
Scientific notation
1.285331 × 10^6
Engineering notation
1.285331 × 10^6
Prime Factorization
19 × 61 × 1109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1285331
Product of the distinct prime numbers
The prime factorization of 1285331 is 19 × 61 × 1109.
Since it has a total of 3 prime factors.
1 , 2 , 58 , 93 , 949 , 918 , 4013 , 2391 , 8697 , 74267 , 538930 , 26506 , 455088 , 820808 , 91259802 , 32374906 , 209184381 , 876189951 , 5618711115 , 5669017591
n×2
2570662
n×3
3855993
n×4
5141324
n×5
6426655
n÷2
642665.5
n÷3
428443.66666667
n÷3
321332.75
n÷5
257066.2
n2
1652075779561
n3
2123464213818919691
n4
2.7293543814121E+24
n5
3.5081237964148E+30
2 √n
1133.7243933161
3 √n
108.72723088734
4 √n
33.670824066484
5 √n
16.664910915453
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1285330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1285331 can be divided by 8 positive divisors.
The sum of these divisors (counting 1285331) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001110011010011
3
Ternary
2102022010212
4
Quaternary
10321303103
5
Quinary
312112311
6
Senary
43314335
8
Octal
4716323
10
Decimal
1285331
12
Duodecimal
51b9ab
16
Hexadecimal
139cd3
20
Vigesimal
80d6b
36
Base36
rjrn
md5
f68016e567b2191bd73049685a55b7ee
sha1
bfed5056bec934d1dae4a0991be71ab637facf97
sha256
ea56c63095a58c2f07707ab9e05010fe61dcdc42e409bf77e1067abbc92d550b
sha512
a28837d2636ca268a45300a1f8a99e93845033aaf398c5b75d3482a7f909cef17509bdd4b2bad821c27da84e43276e77836fd80813f3c9121a82060e18fc90d4
ripemd-160
b25cae2d5d5b840443ebb4305ef597817eb9f566
Diameter
2570662
Circumference
8075972.8540624
Area
5190149132242.5
Volume
8.8947460990591E+18
Surface area
20760596528970
Circumference
8075972.8540624
Perimeter
5141324
Area
1652075779561
Diagonal
1817732.5323386
Surface area
9912454677366
Volume
2123464213818919691
Space diagonal
2226258.5965433
Perimeter
3855993
Area
715369797038.4
Altitude
1113129.2982717
Surface area
715369797038.4
Volume
2.5025265753305E+17
Height
605910.84411286