12421807 is an odd 8-digits composite number following 12421806
and preceding 12421808 . In scientific notation, it is written as 1.2421807 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 12414600 positive integers (up to 12421807) that are relatively prime to 12421807.
12421807 has 4 divisors, whose sum is 12429016
The reverse of 12421807 is 70812421
Previous prime number is 2851
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million four hundred twenty-one thousand eight hundred seven
Scientific notation
1.2421807 × 10^7
Engineering notation
1.2421807 × 10^6
Prime Factorization
2851 × 4357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12421807
Product of the distinct prime numbers
The prime factorization of 12421807 is 2851 × 4357.
Since it has a total of 2 prime factors.
5 , 7 , 11 , 51 , 197 , 678 , 442 , 7837 , 33704 , 56219 , 893379 , 151543 , 3670215 , 7366105 , 31488474 , 63423691 , 214169292 , 398521394 , 9067892052 , 8808539351
n×2
24843614
n×3
37265421
n×4
49687228
n×5
62109035
n÷2
6210903.5
n÷3
4140602.3333333
n÷3
3105451.75
n÷5
2484361.4
n2
154301289145249
n3
1.9167008336135E+21
n4
2.3808887831886E+28
n5
2.9574940953233E+35
2 √n
3524.4583981088
3 √n
231.59450944156
4 √n
59.367149149246
5 √n
26.232335337963
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
-12421806
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 12421807 can be divided by 4 positive divisors.
The sum of these divisors (counting 12421807) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011000101010101111
3
Ternary
212101002111221
4
Quaternary
233120222233
5
Quinary
11134444212
6
Senary
1122124211
8
Octal
57305257
10
Decimal
12421807
12
Duodecimal
41b0667
16
Hexadecimal
bd8aaf
20
Vigesimal
3hcea7
36
Base36
7e8q7
md5
03eceba0dd883fe8a6679153b83f60f1
sha1
78abacaa79c97a870daf58029df8c898eea7111c
sha256
7dded4c13535125ae81df787c00d03f06a4bb2a7b4dc4e7b436a60f7dab71bb0
sha512
79b6f40319717d38c1e78fcabe9b882c019a7e221927bb5ccd47d3bf532b09bf006be53ed5d7b57bb5b85b1bf064c21cc913bad7adeaaa0ea772e9b61b2defbd
ripemd-160
37f509b3a795896260116807806efbff9d399c14
Diameter
24843614
Circumference
78048515.231021
Area
4.8475179641815E+14
Volume
8.028657677346E+21
Surface area
1.9390071856726E+15
Circumference
78048515.231021
Perimeter
49687228
Area
154301289145249
Diagonal
17567087.928581
Surface area
925807734871494
Volume
1.9167008336135E+21
Space diagonal
21515200.845815
Perimeter
37265421
Area
66814418118237
Altitude
10757600.422907
Surface area
66814418118237
Volume
2.2588535949233E+20
Height
5855695.9761937