1256241 is an odd 7-digits composite number following 1256240
and preceding 1256242 . In scientific notation, it is written as 1.256241 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 711504 positive integers (up to 1256241) that are relatively prime to 1256241.
1256241 has 8 divisors, whose sum is 1327744
The reverse of 1256241 is 1426521
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million two hundred fifty-six thousand two hundred forty-one
Scientific notation
1.256241 × 10^6
Engineering notation
1.256241 × 10^6
Prime Factorization
21 × 163 × 367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1256241
Product of the distinct prime numbers
The prime factorization of 1256241 is 21 × 163 × 367.
Since it has a total of 3 prime factors.
10 , 8 , 35 , 80 , 341 , 140 , 4500 , 3677 , 21829 , 5307 , 70038 , 419755 , 3222008 , 7283746 , 38435888 , 31236685 , 770973454 , 583505530 , 4323036364 , 7918192600
n×2
2512482
n×3
3768723
n×4
5024964
n×5
6281205
n÷2
628120.5
n÷3
418747
n÷3
314060.25
n÷5
251248.2
n2
1578141450081
n3
1982525993391205521
n4
2.4905304364638E+24
n5
3.1287064460337E+30
2 √n
1120.8215736682
3 √n
107.90071465257
4 √n
33.478673415597
5 √n
16.588785542225
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
-1256240
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 1256241 can be divided by 8 positive divisors.
The sum of these divisors (counting 1256241) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010101100110001
3
Ternary
2100211020110
4
Quaternary
10302230301
5
Quinary
310144431
6
Senary
42531533
8
Octal
4625461
10
Decimal
1256241
12
Duodecimal
506ba9
16
Hexadecimal
132b31
20
Vigesimal
7h0c1
36
Base36
qxbl
md5
91171a6c7f9266c4536ca14ae168bc11
sha1
57009479fdf67faaf2ca9ebfe0f57f153dde78c7
sha256
c819294638d2224d373ac92660af1ee5e56806e9040fe8e55c4736a2accdc33c
sha512
33591d3c221daa75bf3a676ae34c54ea4d32a93cab84bc6dc7421e4a9718124391a129f484e879e7f0156d09f070713473388df698703147a10719e8ab89490a
ripemd-160
5657deec6606691ad347f7e9cfc077c92a62e90d
Diameter
2512482
Circumference
7893194.9934766
Area
4957877585900
Volume
8.3043854618515E+18
Surface area
19831510343600
Circumference
7893194.9934766
Perimeter
5024964
Area
1578141450081
Diagonal
1776593.0598091
Surface area
9468848700486
Volume
1982525993391205521
Space diagonal
2175873.2385511
Perimeter
3768723
Area
683355293267.68
Altitude
1087936.6192756
Surface area
683355293267.68
Volume
2.3364292896759E+17
Height
592197.68660305