12643448 is an even 8-digits composite number following 12643447
and preceding 12643449 . In scientific notation, it is written as 1.2643448 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 6321720 positive integers (up to 12643448) that are relatively prime to 12643448.
12643448 has 8 divisors, whose sum is 23706480
The reverse of 12643448 is 84434621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million six hundred forty-three thousand four hundred forty-eight
Scientific notation
1.2643448 × 10^7
Engineering notation
1.2643448 × 10^6
Prime Factorization
2 × 2 × 2 × 1580431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3160862
Product of the distinct prime numbers
The prime factorization of 12643448 is 2 × 2 × 2 × 1580431.
Since it has a total of 4 prime factors.
3 , 9 , 73 , 33 , 502 , 767 , 1637 , 866 , 46347 , 64684 , 280405 , 277153 , 4165750 , 8814199 , 35274258 , 60013567 , 409817398 , 440313350 , 3218632730 , 8058552665
n×2
25286896
n×3
37930344
n×4
50573792
n×5
63217240
n÷2
6321724
n÷3
4214482.6666667
n÷3
3160862
n÷5
2528689.6
n2
159856777328704
n3
2.021140851603E+21
n4
2.5554189257919E+28
n5
3.2309306306466E+35
2 √n
3555.7626467468
3 √n
232.9638360495
4 √n
59.630215887139
5 √n
26.325286439639
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
-12643447
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 12643448 can be divided by 8 positive divisors.
The sum of these divisors (counting 12643448) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001110110001111000
3
Ternary
212210100112212
4
Quaternary
300032301320
5
Quinary
11214042243
6
Senary
1130554252
8
Octal
60166170
10
Decimal
12643448
12
Duodecimal
4298988
16
Hexadecimal
c0ec78
20
Vigesimal
3j08c8
36
Base36
7izqw
md5
3b3c0c969a4ddb3cad28f4c9478676c2
sha1
cc950264334f0772413bb50de7606ef6e181aef4
sha256
58967c091d9db1f9db495ba87c1d3ac5ff54e838f33a832cd5bc8670c8b81472
sha512
53463b078401b6a0c107eb5d0e16963d5143c4bff45c1bc950d1a99322416f594b08ea647aad66324288a5230433a2f3fe4e44a9b602c6de616ad236110c7d1d
ripemd-160
7aebb6ecc44bdae738fa52a4231e308213cd1721
Diameter
25286896
Circumference
79441126.705689
Area
5.022048772824E+14
Volume
8.4661350016885E+21
Surface area
2.0088195091296E+15
Circumference
79441126.705689
Perimeter
50573792
Area
159856777328704
Diagonal
17880535.636759
Surface area
959140663972224
Volume
2.021140851603E+21
Space diagonal
21899094.318855
Perimeter
37930344
Area
69220015066885
Altitude
10949547.159428
Surface area
69220015066885
Volume
2.3819373365028E+20
Height
5960178.5455863