12779742 is an even 8-digits composite number following 12779741
and preceding 12779743 . In scientific notation, it is written as 1.2779742 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 4035672 positive integers (up to 12779742) that are relatively prime to 12779742.
12779742 has 16 divisors, whose sum is 26904960
The reverse of 12779742 is 24797721
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million seven hundred seventy-nine thousand seven hundred forty-two
Scientific notation
1.2779742 × 10^7
Engineering notation
1.2779742 × 10^6
Prime Factorization
2 × 3 × 19 × 112103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12779742
Product of the distinct prime numbers
The prime factorization of 12779742 is 2 × 3 × 19 × 112103.
Since it has a total of 4 prime factors.
4 , 4 , 59 , 85 , 146 , 471 , 7784 , 2637 , 6227 , 90107 , 421594 , 696335 , 667928 , 2499170 , 25401218 , 41179141 , 147461181 , 380098145 , 6662684218 , 3616852467
n×2
25559484
n×3
38339226
n×4
51118968
n×5
63898710
n÷2
6389871
n÷3
4259914
n÷3
3194935.5
n÷5
2555948.4
n2
163321805586564
n3
2.0872105383704E+21
n4
2.6674012180055E+28
n5
3.4088699376597E+35
2 √n
3574.8765013634
3 √n
233.79794816482
4 √n
59.790270959106
5 √n
26.381799612496
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 112103 , 224206 , 336309 , 672618 , 2129957 , 4259914 , 6389871 , 12779742
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
-12779741
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 12779742 can be divided by 16 positive divisors.
The sum of these divisors (counting 12779742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110000000011011110
3
Ternary
220001021111210
4
Quaternary
300300003132
5
Quinary
11232422432
6
Senary
1133525250
8
Octal
60600336
10
Decimal
12779742
12
Duodecimal
4343826
16
Hexadecimal
c300de
20
Vigesimal
3jh972
36
Base36
7lwwu
md5
3e8f9819a077fd9ec9448befa868f18a
sha1
1cc9c79974721e51539659f0994ce85c585ae03b
sha256
0873fbee71827068fa5e79091159dfbecd8ee160d96c2ebd9dbe616bbe2e6a0e
sha512
1e15bec9794698b578240acb6f1ab857825705270bc8e8d4cd63a9d429cbbdcf2dc94683f7f41833a6ce26319d4eba89fa78bb20b93c5bb8441e0a2b4b712984
ripemd-160
265ed110f81cbb2951e29637863a962eff80e206
Diameter
25559484
Circumference
80297487.163946
Area
5.1309058460177E+14
Volume
8.7428870584531E+21
Surface area
2.0523623384071E+15
Circumference
80297487.163946
Perimeter
51118968
Area
163321805586564
Diagonal
18073284.460029
Surface area
979930833519384
Volume
2.0872105383704E+21
Space diagonal
22135162.451622
Perimeter
38339226
Area
70720416314954
Altitude
11067581.225811
Surface area
70720416314954
Volume
2.4598012090763E+20
Height
6024428.153343