1256225 is an odd 7-digits composite number following 1256224
and preceding 1256226 . In scientific notation, it is written as 1.256225 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 993600 positive integers (up to 1256225) that are relatively prime to 1256225.
1256225 has 8 divisors, whose sum is 1321320
The reverse of 1256225 is 5226521
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million two hundred fifty-six thousand two hundred twenty-five
Scientific notation
1.256225 × 10^6
Engineering notation
1.256225 × 10^6
Prime Factorization
25 × 109 × 461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1256225
Product of the distinct prime numbers
The prime factorization of 1256225 is 25 × 109 × 461.
Since it has a total of 3 prime factors.
1 , 3 , 6 , 74 , 872 , 556 , 9249 , 4098 , 80173 , 47333 , 555971 , 348863 , 3093934 , 8058052 , 78964735 , 59010476 , 384875060 , 658874683 , 8251866755 , 7004334212
n×2
2512450
n×3
3768675
n×4
5024900
n×5
6281125
n÷2
628112.5
n÷3
418741.66666667
n÷3
314056.25
n÷5
251245
n2
1578101250625
n3
1982450243566390625
n4
2.4904035572242E+24
n5
3.128507208674E+30
2 √n
1120.8144360241
3 √n
107.90025656139
4 √n
33.478566815563
5 √n
16.588743285696
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
-1256224
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 1256225 can be divided by 8 positive divisors.
The sum of these divisors (counting 1256225) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010101100100001
3
Ternary
2100211012212
4
Quaternary
10302230201
5
Quinary
310144400
6
Senary
42531505
8
Octal
4625441
10
Decimal
1256225
12
Duodecimal
506b95
16
Hexadecimal
132b21
20
Vigesimal
7h0b5
36
Base36
qxb5
md5
386ede721d59f6510983a973976e671c
sha1
df2a2548c53b933c78a8dc3c724583e2cf1082d9
sha256
12a8061b5c2004a5e8ba1a4da9aac5de57f1fab0d4329c0e26cd2f4449eb6de8
sha512
4ee70114c40f8e10146ec1da87346ab682f2f22706e980ed4559cc10a8a71e8ea853172f62e0b73841901c4ae2eda61de2e567208367c2cfb7f1c1695828e0a1
ripemd-160
13e90400154520c83bc7ca4d313032386f198c82
Diameter
2512450
Circumference
7893094.4625117
Area
4957751295584.4
Volume
8.3040681617273E+18
Surface area
19831005182337
Circumference
7893094.4625117
Perimeter
5024900
Area
1578101250625
Diagonal
1776570.4323921
Surface area
9468607503750
Volume
1982450243566390625
Space diagonal
2175845.5257382
Perimeter
3768675
Area
683337886392.62
Altitude
1087922.7628691
Surface area
683337886392.62
Volume
2.3363400176512E+17
Height
592190.14413071