12643458 is an even 8-digits composite number following 12643457
and preceding 12643459 . In scientific notation, it is written as 1.2643458 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 4214484 positive integers (up to 12643458) that are relatively prime to 12643458.
12643458 has 8 divisors, whose sum is 25286928
The reverse of 12643458 is 85434621
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million six hundred forty-three thousand four hundred fifty-eight
Scientific notation
1.2643458 × 10^7
Engineering notation
1.2643458 × 10^6
Prime Factorization
2 × 3 × 2107243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12643458
Product of the distinct prime numbers
The prime factorization of 12643458 is 2 × 3 × 2107243.
Since it has a total of 3 prime factors.
10 , 4 , 89 , 71 , 348 , 475 , 8236 , 5406 , 34548 , 38421 , 150313 , 976834 , 9108685 , 9095152 , 26373199 , 76265947 , 968040958 , 80025951 , 205294240 , 3640603900
n×2
25286916
n×3
37930374
n×4
50573832
n×5
63217290
n÷2
6321729
n÷3
4214486
n÷3
3160864.5
n÷5
2528691.6
n2
159857030197764
n3
2.0211456473102E+21
n4
2.5554270103649E+28
n5
3.2309434077614E+35
2 √n
3555.7640529146
3 √n
232.96389746834
4 √n
59.63022767787
5 √n
26.325290603895
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
-12643457
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 12643458 can be divided by 8 positive divisors.
The sum of these divisors (counting 12643458) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001110110010000010
3
Ternary
212210100120020
4
Quaternary
300032302002
5
Quinary
11214042313
6
Senary
1130554310
8
Octal
60166202
10
Decimal
12643458
12
Duodecimal
4298996
16
Hexadecimal
c0ec82
20
Vigesimal
3j08ci
36
Base36
7izr6
md5
c5b0f37c1a6febd6c84febb6e13487b1
sha1
1f99b61b22dce5d233068c9b38ac0917483c838c
sha256
1ea3bdc61a6b5dcb795066d0303f070e972027177f2330c4dead8a9b7b6dbcfe
sha512
61cd34b7087c3ae3f5634ae1df8a6e00feab0dfe47369e7f34d0c2af48c093378a61b68bb155fcb450f900438be6cf6bdcdf6e8055b45043ce2993c709d17570
ripemd-160
6e91ae9bbd5181f17707e8233a3bae4318a702bc
Diameter
25286916
Circumference
79441189.537542
Area
5.0220567169398E+14
Volume
8.4661550898995E+21
Surface area
2.0088226867759E+15
Circumference
79441189.537542
Perimeter
50573832
Area
159857030197764
Diagonal
17880549.778895
Surface area
959142181186584
Volume
2.0211456473102E+21
Space diagonal
21899111.639363
Perimeter
37930374
Area
69220124562400
Altitude
10949555.819682
Surface area
69220124562400
Volume
2.3819429882978E+20
Height
5960183.2596315