12948645 is an odd 8-digits composite number following 12948644
and preceding 12948646 . In scientific notation, it is written as 1.2948645 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6214656 positive integers (up to 12948645) that are relatively prime to 12948645.
12948645 has 16 divisors, whose sum is 20921472
The reverse of 12948645 is 54684921
Previous prime number is 8381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred forty-eight thousand six hundred forty-five
Scientific notation
1.2948645 × 10^7
Engineering notation
1.2948645 × 10^6
Prime Factorization
5 × 3 × 8381 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12948645
Product of the distinct prime numbers
The prime factorization of 12948645 is 5 × 3 × 8381 × 103.
Since it has a total of 4 prime factors.
3 , 1 , 99 , 90 , 657 , 835 , 6304 , 675 , 86793 , 81842 , 886920 , 80181 , 9950460 , 5327334 , 28879215 , 49154194 , 527535304 , 238365495 , 4910856018 , 6259192487
n×2
25897290
n×3
38845935
n×4
51794580
n×5
64743225
n÷2
6474322.5
n÷3
4316215
n÷3
3237161.25
n÷5
2589729
n2
167667407336025
n3
2.1710657356646E+21
n4
2.8112359482785E+28
n5
3.6401696305496E+35
2 √n
3598.4225710719
3 √n
234.82343761968
4 √n
59.986853318639
5 √n
26.451168670977
1 , 3 , 5 , 15 , 103 , 309 , 515 , 1545 , 8381 , 25143 , 41905 , 125715 , 863243 , 2589729 , 4316215 , 12948645
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12948644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12948645 can be divided by 16 positive divisors.
The sum of these divisors (counting 12948645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011001010010100101
3
Ternary
220100212012110
4
Quaternary
301121102211
5
Quinary
11303324040
6
Senary
1141311233
8
Octal
61312245
10
Decimal
12948645
12
Duodecimal
4405519
16
Hexadecimal
c594a5
20
Vigesimal
40ibc5
36
Base36
7pj8l
md5
ce592e6982e1db3de6517358ee07ca5a
sha1
a4c32ba77d50326528b5614ebfbbcecb68e25cde
sha256
a46e10834b55261569108c6801bc5320b8ac4bd8bab65403990f3b1dd8313181
sha512
324a01a569277b0c3a580f7cbc55c72e396bab00c5fb9fd888dc0b8d9e4746f3b75103716e4475ae7c4ed147fbd5a7ba48422ad0ae7c80ae952326c2c5bccd86
ripemd-160
b4bc446620511442946a28182810bcd7c1332170
Diameter
25897290
Circumference
81358736.011884
Area
5.267426951333E+14
Volume
9.0941388874992E+21
Surface area
2.1069707805332E+15
Circumference
81358736.011884
Perimeter
51794580
Area
167667407336025
Diagonal
18312149.373355
Surface area
1006004444016150
Volume
2.1710657356646E+21
Space diagonal
22427711.029173
Perimeter
38845935
Area
72602117069836
Altitude
11213855.514586
Surface area
72602117069836
Volume
2.558625506817E+20
Height
6104049.7911182