12457321 is an odd 8-digits prime number following 12457320
and preceding 12457322 . In scientific notation, it is written as 1.2457321 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 12457320 positive integers (up to 12457321) that are relatively prime to 12457321.
12457321 has 2 divisors, whose sum is 12457322
The reverse of 12457321 is 12375421
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million four hundred fifty-seven thousand three hundred twenty-one
Scientific notation
1.2457321 × 10^7
Engineering notation
1.2457321 × 10^6
Prime Factorization
12457321
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12457321
Product of the distinct prime numbers
The prime factorization of 12457321 is 12457321.
Since it has a total of 1 prime factors.
7 , 2 , 75 , 30 , 824 , 689 , 6216 , 8034 , 34031 , 29285 , 711701 , 633406 , 3673250 , 9002775 , 70443981 , 3746892 , 424112748 , 923432486 , 7658838732 , 5899289433
n×2
24914642
n×3
37371963
n×4
49829284
n×5
62286605
n÷2
6228660.5
n÷3
4152440.3333333
n÷3
3114330.25
n÷5
2491464.2
n2
155184846497041
n3
1.9331874471494E+21
n4
2.408233658231E+28
n5
3.0000139723588E+35
2 √n
3529.4930230842
3 √n
231.81500933992
4 √n
59.409536465825
5 √n
26.247317885742
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12457322
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6228661
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3529.4931647476
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998394519
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12457321 can be divided by 2 positive divisors.
The sum of these divisors (counting 12457321) is 12457322, the average is 6228661.
Base
System
Value
2
Binary
101111100001010101101001
3
Ternary
212102220020021
4
Quaternary
233201111221
5
Quinary
11142113241
6
Senary
1123000441
8
Octal
57412551
10
Decimal
12457321
12
Duodecimal
4209121
16
Hexadecimal
be1569
20
Vigesimal
3hh361
36
Base36
7f04p
md5
76a641a7249fc8da0d090c1cd854749b
sha1
7b061cc339b55c77946da46d921d6e0d28bb6bd6
sha256
c9adaf1ed9c6420973a3de13877e4ec3564062a67c6391e7953d1e0fbbda7238
sha512
850230f5e8bd40ec2588eff5487401f31eb0fd1531c37cdff1e19e6057c3e7cec8693642d26fd84bbd8f574e17af1e69bfb9ab879a2276963b30ac75ea7a23a5
ripemd-160
1efe20efbb3ed6bfb40729769923ad44cef852c9
Diameter
24914642
Circumference
78271656.27402
Area
4.8752757370356E+14
Volume
8.0977166426353E+21
Surface area
1.9501102948143E+15
Circumference
78271656.27402
Perimeter
49829284
Area
155184846497041
Diagonal
17617312.309035
Surface area
931109078982246
Volume
1.9331874471494E+21
Space diagonal
21576712.898195
Perimeter
37371963
Area
67197009674413
Altitude
10788356.449097
Surface area
67197009674413
Volume
2.2782832553067E+20
Height
5872437.4363451