12748345 is an odd 8-digits composite number following 12748344
and preceding 12748346 . In scientific notation, it is written as 1.2748345 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10198672 positive integers (up to 12748345) that are relatively prime to 12748345.
12748345 has 4 divisors, whose sum is 15298020
The reverse of 12748345 is 54384721
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million seven hundred forty-eight thousand three hundred forty-five
Scientific notation
1.2748345 × 10^7
Engineering notation
1.2748345 × 10^6
Prime Factorization
5 × 2549669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12748345
Product of the distinct prime numbers
The prime factorization of 12748345 is 5 × 2549669.
Since it has a total of 2 prime factors.
4 , 5 , 87 , 87 , 788 , 939 , 9377 , 281 , 190 , 79619 , 538395 , 387757 , 1490077 , 6293337 , 67684938 , 37212883 , 250862581 , 668452165 , 9758119993 , 8175705281
n×2
25496690
n×3
38245035
n×4
50993380
n×5
63741725
n÷2
6374172.5
n÷3
4249448.3333333
n÷3
3187086.25
n÷5
2549669
n2
162520300239025
n3
2.0718648569507E+21
n4
2.6412847989783E+28
n5
3.3672009860631E+35
2 √n
3570.4824603966
3 √n
233.60632787051
4 √n
59.753514209598
5 √n
26.368824005421
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
-12748344
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 12748345 can be divided by 4 positive divisors.
The sum of these divisors (counting 12748345) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101000011000111001
3
Ternary
212222200102221
4
Quaternary
300220120321
5
Quinary
11230421340
6
Senary
1133124041
8
Octal
60503071
10
Decimal
12748345
12
Duodecimal
4329621
16
Hexadecimal
c28639
20
Vigesimal
3jdah5
36
Base36
7l8op
md5
3c012845f40553739dabc340c1bf4fbe
sha1
ec8e0c17c2dea8c4bb137a165f727774bfc40ecc
sha256
ecb07499287c0f867b2de6bf6c163d6b19529297fe4ceb6dc5a0e713050bbe6b
sha512
60d7f4d4bd2cd6496c845206b2a358836f054d312297429746dd4bc94fa66dd4e7b67b3c20470d09d3c5d711bc047e0f746e6813497f103ccb72d57bedb51a90
ripemd-160
98722cd8045bf5e081a413384fdfe725beb0651e
Diameter
25496690
Circumference
80100213.994856
Area
5.1057258129013E+14
Volume
8.6786072184361E+21
Surface area
2.0422903251605E+15
Circumference
80100213.994856
Perimeter
50993380
Area
162520300239025
Diagonal
18028882.396811
Surface area
975121801434150
Volume
2.0718648569507E+21
Space diagonal
22080781.252417
Perimeter
38245035
Area
70373354318835
Altitude
11040390.626208
Surface area
70373354318835
Volume
2.4417161500865E+20
Height
6009627.4656037