12779948 is an even 8-digits composite number following 12779947
and preceding 12779949 . In scientific notation, it is written as 1.2779948 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 6217200 positive integers (up to 12779948) that are relatively prime to 12779948.
12779948 has 12 divisors, whose sum is 22969632
The reverse of 12779948 is 84997721
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million seven hundred seventy-nine thousand nine hundred forty-eight
Scientific notation
1.2779948 × 10^7
Engineering notation
1.2779948 × 10^6
Prime Factorization
2 × 2 × 37 × 86351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6389974
Product of the distinct prime numbers
The prime factorization of 12779948 is 2 × 2 × 37 × 86351.
Since it has a total of 4 prime factors.
4 , 3 , 97 , 20 , 178 , 811 , 559 , 405 , 84145 , 37360 , 841537 , 311054 , 8280291 , 3051816 , 32311411 , 5170630 , 154835592 , 491537931 , 938065485 , 4578208266
n×2
25559896
n×3
38339844
n×4
51119792
n×5
63899740
n÷2
6389974
n÷3
4259982.6666667
n÷3
3194987
n÷5
2555989.6
n2
163327070882704
n3
2.0873114728733E+21
n4
2.6675732083124E+28
n5
3.4091446888425E+35
2 √n
3574.9053134314
3 √n
233.7992043748
4 √n
59.790511901399
5 √n
26.381884662972
1 , 2 , 4 , 37 , 74 , 148 , 86351 , 172702 , 345404 , 3194987 , 6389974 , 12779948
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12779947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12779948 can be divided by 12 positive divisors.
The sum of these divisors (counting 12779948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110000000110101100
3
Ternary
220001021210102
4
Quaternary
300300012230
5
Quinary
11232424243
6
Senary
1133530232
8
Octal
60600654
10
Decimal
12779948
12
Duodecimal
4343978
16
Hexadecimal
c301ac
20
Vigesimal
3jh9h8
36
Base36
7lx2k
md5
1a5b07e5d0578cda42d3c7e07bfbf770
sha1
7c4562d49406ec3edd0cb08182b4e421cbd1966e
sha256
2f3c2470ee39a6878f63a328e347d53262cbb58d942c4306211fbda0bfa76359
sha512
640c86a080ffd5060b88c34cd82946db6d8cc646731acea77b167b9c14fc4d97d1dc467f2c3f63a6c4ef0313d9351fcd6a0e758d9d1c631a52421d3d2809f72f
ripemd-160
dddf014f575af345442a6d632c606c07c762b753
Diameter
25559896
Circumference
80298781.500119
Area
5.1310712601744E+14
Volume
8.7433098519098E+21
Surface area
2.0524285040698E+15
Circumference
80298781.500119
Perimeter
51119792
Area
163327070882704
Diagonal
18073575.788023
Surface area
979962425296224
Volume
2.0873114728733E+21
Space diagonal
22135519.254088
Perimeter
38339844
Area
70722696255062
Altitude
11067759.627044
Surface area
70722696255062
Volume
2.4599201615286E+20
Height
6024525.2626743