12451421 is an odd 8-digits prime number following 12451420
and preceding 12451422 . In scientific notation, it is written as 1.2451421 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 12451420 positive integers (up to 12451421) that are relatively prime to 12451421.
12451421 has 2 divisors, whose sum is 12451422
The reverse of 12451421 is 12415421
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million four hundred fifty-one thousand four hundred twenty-one
Scientific notation
1.2451421 × 10^7
Engineering notation
1.2451421 × 10^6
Prime Factorization
12451421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12451421
Product of the distinct prime numbers
The prime factorization of 12451421 is 12451421.
Since it has a total of 1 prime factors.
8 , 7 , 35 , 99 , 855 , 205 , 8006 , 4984 , 80037 , 64521 , 622474 , 46951 , 9881259 , 5562018 , 53939838 , 24916153 , 249233416 , 252368526 , 4381939882 , 9118717513
n×2
24902842
n×3
37354263
n×4
49805684
n×5
62257105
n÷2
6225710.5
n÷3
4150473.6666667
n÷3
3112855.25
n÷5
2490284.2
n2
155037884919241
n3
1.930441976079E+21
n4
2.4036745760232E+28
n5
2.9929164093061E+35
2 √n
3528.6571100066
3 √n
231.77840637809
4 √n
59.402500873335
5 √n
26.244831178986
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12451422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6225711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3528.6572517035
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998393758
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12451421 can be divided by 2 positive divisors.
The sum of these divisors (counting 12451421) is 12451422, the average is 6225711.
Base
System
Value
2
Binary
101111011111111001011101
3
Ternary
212102121010202
4
Quaternary
233133321131
5
Quinary
11141421141
6
Senary
1122513245
8
Octal
57377135
10
Decimal
12451421
12
Duodecimal
4205825
16
Hexadecimal
bdfe5d
20
Vigesimal
3hg8b1
36
Base36
7evkt
md5
5ea625c56039a9cd420fd327f4833aa3
sha1
e02554caaad9220ab80deafa24524994d47201fe
sha256
58acef8e2f1d171e4bf5abf8d23cf624ec662b592d92cb4462fff83fcc9bfa04
sha512
87c628c0e6d047110c8199d9e7e82ce8750d2e95bc3a0bb87446cf3376b973f0fcaad5412dbd223f2230525b41176c89f0077be53c1214947a6fa828d0afd29c
ripemd-160
4a7831c5b4d2a2f81f790d9d66f114e3077c398c
Diameter
24902842
Circumference
78234585.480707
Area
4.8706588029039E+14
Volume
8.0862164403083E+21
Surface area
1.9482635211615E+15
Circumference
78234585.480707
Perimeter
49805684
Area
155037884919241
Diagonal
17608968.449017
Surface area
930227309515446
Volume
1.930441976079E+21
Space diagonal
21566493.79843
Perimeter
37354263
Area
67133373444536
Altitude
10783246.899215
Surface area
67133373444536
Volume
2.2750476866211E+20
Height
5869656.1496724