12581225 is an odd 8-digits composite number following 12581224
and preceding 12581226 . In scientific notation, it is written as 1.2581225 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10064960 positive integers (up to 12581225) that are relatively prime to 12581225.
12581225 has 4 divisors, whose sum is 13084500
The reverse of 12581225 is 52218521
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million five hundred eighty-one thousand two hundred twenty-five
Scientific notation
1.2581225 × 10^7
Engineering notation
1.2581225 × 10^6
Prime Factorization
25 × 503249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12581225
Product of the distinct prime numbers
The prime factorization of 12581225 is 25 × 503249.
Since it has a total of 2 prime factors.
9 , 7 , 91 , 35 , 574 , 184 , 9744 , 6409 , 31357 , 94825 , 689299 , 206663 , 4943232 , 8402052 , 68291467 , 49847559 , 324797794 , 76916983 , 1674417887 , 2449663494
n×2
25162450
n×3
37743675
n×4
50324900
n×5
62906125
n÷2
6290612.5
n÷3
4193741.6666667
n÷3
3145306.25
n÷5
2516245
n2
158287222500625
n3
1.9914471609054E+21
n4
2.5054844806962E+28
n5
3.1522063985648E+35
2 √n
3547.0022554264
3 √n
232.58104085129
4 √n
59.55671461243
5 √n
26.299324021711
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
-12581224
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 12581225 can be divided by 4 positive divisors.
The sum of these divisors (counting 12581225) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111111100101101001
3
Ternary
212200012012022
4
Quaternary
233333211221
5
Quinary
11210044400
6
Senary
1125354225
8
Octal
57774551
10
Decimal
12581225
12
Duodecimal
4268975
16
Hexadecimal
bff969
20
Vigesimal
3icd15
36
Base36
7hnqh
md5
340f1a4197f93c124c611f6db3aa13fe
sha1
333b565a2afc6183602e6d924bc6b40c1411353f
sha256
586a822bff0ff6fd989f6501308eacfc67e0bc8fd60bef72831462fda94eab25
sha512
58cd6dd1a5bfbbfdf1a6e4930d8a02f721498e1ee7b1b468b3af4ada4c405504a4b25fb5cb1b0fd94c0746b6aca243ce93f798b86e565626bf6aeb9bea23fc70
ripemd-160
77030799872439ef7d5187b9b0bd05aa408f55e8
Diameter
25162450
Circumference
79050168.06632
Area
4.972739753651E+14
Volume
8.3417543609503E+21
Surface area
1.9890959014604E+15
Circumference
79050168.06632
Perimeter
50324900
Area
158287222500625
Diagonal
17792539.026267
Surface area
949723335003750
Volume
1.9914471609054E+21
Space diagonal
21791320.921456
Perimeter
37743675
Area
68540377890011
Altitude
10895660.460728
Surface area
68540377890011
Volume
2.3469429864182E+20
Height
5930846.3420891