1285246 is an even 7-digits composite number following 1285245
and preceding 1285247 . In scientific notation, it is written as 1.285246 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 642622 positive integers (up to 1285246) that are relatively prime to 1285246.
1285246 has 4 divisors, whose sum is 1927872
The reverse of 1285246 is 6425821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million two hundred eighty-five thousand two hundred forty-six
Scientific notation
1.285246 × 10^6
Engineering notation
1.285246 × 10^6
Prime Factorization
2 × 642623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1285246
Product of the distinct prime numbers
The prime factorization of 1285246 is 2 × 642623.
Since it has a total of 2 prime factors.
9 , 1 , 83 , 42 , 83 , 900 , 4466 , 9154 , 68672 , 50078 , 184402 , 968041 , 4539502 , 3933356 , 63225863 , 32099517 , 894819620 , 390688905 , 635694312 , 5951334443
n×2
2570492
n×3
3855738
n×4
5140984
n×5
6426230
n÷2
642623
n÷3
428415.33333333
n÷3
321311.5
n÷5
257049.2
n2
1651857280516
n3
2123042962354066936
n4
2.7286324751937E+24
n5
3.5069639742128E+30
2 √n
1133.6869056314
3 √n
108.724834094
4 √n
33.670267382831
5 √n
16.664690496759
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
-1285245
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 1285246 can be divided by 4 positive divisors.
The sum of these divisors (counting 1285246) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001110001111110
3
Ternary
2102022000201
4
Quaternary
10321301332
5
Quinary
312111441
6
Senary
43314114
8
Octal
4716176
10
Decimal
1285246
12
Duodecimal
51b93a
16
Hexadecimal
139c7e
20
Vigesimal
80d26
36
Base36
rjpa
md5
79dbfb857d4eff140c20682326318a30
sha1
1970ca8f77c53e3bcfbad9ed1f9a93bfc539fafa
sha256
8b48f3ca01fd0ca011d48185246821770e497d7e043192db7c590aede94eeecf
sha512
16e720d3a2addbeb555d0e7587ef98fd0cf1814e2b82f3beee609ced5f88e80882e6df633e94727c479a382cc5734931b3afc7c02fbc83e556a734dad4a47c50
ripemd-160
0794ec7b8b18c54207c9fb81e8c5166830fa07ef
Diameter
2570492
Circumference
8075438.7833113
Area
5189462697247.9
Volume
8.8929815650494E+18
Surface area
20757850788992
Circumference
8075438.7833113
Perimeter
5140984
Area
1651857280516
Diagonal
1817612.3241858
Surface area
9911143683096
Volume
2123042962354066936
Space diagonal
2226111.3722247
Perimeter
3855738
Area
715275184176.57
Altitude
1113055.6861123
Surface area
715275184176.57
Volume
2.5020301257182E+17
Height
605870.77472859