12742738 is an even 8-digits composite number following 12742737
and preceding 12742739 . In scientific notation, it is written as 1.2742738 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 6354180 positive integers (up to 12742738) that are relatively prime to 12742738.
12742738 has 8 divisors, whose sum is 19165680
The reverse of 12742738 is 83724721
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million seven hundred forty-two thousand seven hundred thirty-eight
Scientific notation
1.2742738 × 10^7
Engineering notation
1.2742738 × 10^6
Prime Factorization
2 × 379 × 16811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12742738
Product of the distinct prime numbers
The prime factorization of 12742738 is 2 × 379 × 16811.
Since it has a total of 3 prime factors.
7 , 2 , 11 , 60 , 491 , 337 , 8313 , 1232 , 53562 , 81865 , 140396 , 782495 , 8454118 , 1598915 , 42664845 , 51639544 , 9196389 , 678134923 , 6697614534 , 4857636451
n×2
25485476
n×3
38228214
n×4
50970952
n×5
63713690
n÷2
6371369
n÷3
4247579.3333333
n÷3
3185684.5
n÷5
2548547.6
n2
162377371736644
n3
2.0691323051687E+21
n4
2.63664108521E+28
n5
3.3598026548867E+35
2 √n
3569.6971860369
3 √n
233.57207446329
4 √n
59.746942901181
5 √n
26.366504080535
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12742737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12742738 can be divided by 8 positive divisors.
The sum of these divisors (counting 12742738) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000100111000001010010
3
Ternary
212222101202021
4
Quaternary
300213001102
5
Quinary
11230231423
6
Senary
1133042054
8
Octal
60470122
10
Decimal
12742738
12
Duodecimal
432632a
16
Hexadecimal
c27052
20
Vigesimal
3jcggi
36
Base36
7l4cy
md5
90c50a31ea83751292010d54913ecb9e
sha1
1a7bffd4887f184d90c64fb7a36d1b7cd5a18171
sha256
2be1b96994efe43a32c07d4cef877d6d334e560f301decd91d56c9e5035a9fc8
sha512
12f4f3e3d4c96045f1db4048f653efa71d9113d8cea04e74a91ccfb6cf676a6f56919e2ec3856e77e84344c72a5ce249d8866f5054dd9d986d74900c43366893
ripemd-160
c91eceddfb1f672f835aca2615cb964c3be9fe95
Diameter
25485476
Circumference
80064984.174839
Area
5.1012355815706E+14
Volume
8.6671611322976E+21
Surface area
2.0404942326282E+15
Circumference
80064984.174839
Perimeter
50970952
Area
162377371736644
Diagonal
18020952.901367
Surface area
974264230419864
Volume
2.0691323051687E+21
Space diagonal
22071069.643539
Perimeter
38228214
Area
70311464461842
Altitude
11035534.821769
Surface area
70311464461842
Volume
2.4384958069282E+20
Height
6006984.3004557