12996945 is an odd 8-digits composite number following 12996944
and preceding 12996946 . In scientific notation, it is written as 1.2996945 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 6394752 positive integers (up to 12996945) that are relatively prime to 12996945.
12996945 has 24 divisors, whose sum is 18775800
The reverse of 12996945 is 54969921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million nine hundred ninety-six thousand nine hundred forty-five
Scientific notation
1.2996945 × 10^7
Engineering notation
1.2996945 × 10^6
Prime Factorization
9 × 5 × 13 × 13 × 1709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
999765
Product of the distinct prime numbers
The prime factorization of 12996945 is 9 × 5 × 13 × 13 × 1709.
Since it has a total of 5 prime factors.
8 , 7 , 15 , 33 , 153 , 413 , 7599 , 3454 , 27897 , 38867 , 45841 , 313326 , 7431733 , 9780728 , 52340588 , 43903073 , 955060381 , 547529576 , 3253396839 , 21037970
n×2
25993890
n×3
38990835
n×4
51987780
n×5
64984725
n÷2
6498472.5
n÷3
4332315
n÷3
3249236.25
n÷5
2599389
n2
168920579333025
n3
2.1954514789595E+21
n4
2.8534162122205E+28
n5
3.7085693572338E+35
2 √n
3605.1275982966
3 √n
235.1150485407
4 √n
60.042714781201
5 √n
26.470872500593
1 , 5 , 9 , 13 , 45 , 65 , 117 , 169 , 585 , 845 , 1521 , 1709 , 7605 , 8545 , 15381 , 22217 , 76905 , 111085 , 199953 , 288821 , 999765 , 1444105 , 2599389 , 12996945
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12996944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12996945 can be divided by 24 positive divisors.
The sum of these divisors (counting 12996945) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001100101000101010001
3
Ternary
220110022110100
4
Quaternary
301211011101
5
Quinary
11311400240
6
Senary
1142323013
8
Octal
61450521
10
Decimal
12996945
12
Duodecimal
4429469
16
Hexadecimal
c65151
20
Vigesimal
414c75
36
Base36
7qki9
md5
9983e4cdd40d715fc3e4263f6badff58
sha1
811f5df4bc179a29b3d82c887ad74ea2a36e760b
sha256
4bf6b2578825ea7cb7a22889a6d29047ca41511019b0e8e377d9c02f1cbf7a57
sha512
65d929f7d4316f66f8d3b9981a6e9df9252abb730c328ba6ecdf61e32b27d17ab4104528a2ed9debb2358a805b47c8676a59db396da7156a7413b3793fc55de9
ripemd-160
8accc1cd365511db5316c1bb5f3a0d9a5d07ebc0
Diameter
25993890
Circumference
81662213.862221
Area
5.3067965107276E+14
Volume
9.1962856501492E+21
Surface area
2.1227186042911E+15
Circumference
81662213.862221
Perimeter
51987780
Area
168920579333025
Diagonal
18380455.888417
Surface area
1013523475998150
Volume
2.1954514789595E+21
Space diagonal
22511369.083178
Perimeter
38990835
Area
73144756462192
Altitude
11255684.541589
Surface area
73144756462192
Volume
2.5873643808971E+20
Height
6126818.6294724