12764981 is an odd 8-digits composite number following 12764980
and preceding 12764982 . In scientific notation, it is written as 1.2764981 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12453600 positive integers (up to 12764981) that are relatively prime to 12764981.
12764981 has 4 divisors, whose sum is 13076364
The reverse of 12764981 is 18946721
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred sixty-four thousand nine hundred eighty-one
Scientific notation
1.2764981 × 10^7
Engineering notation
1.2764981 × 10^6
Prime Factorization
41 × 311341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12764981
Product of the distinct prime numbers
The prime factorization of 12764981 is 41 × 311341.
Since it has a total of 2 prime factors.
1 , 4 , 67 , 25 , 387 , 315 , 9377 , 7728 , 43669 , 87213 , 285109 , 53776 , 3002737 , 2367541 , 89060866 , 94283627 , 437734699 , 546747562 , 6287656607 , 9992745860
n×2
25529962
n×3
38294943
n×4
51059924
n×5
63824905
n÷2
6382490.5
n÷3
4254993.6666667
n÷3
3191245.25
n÷5
2552996.2
n2
162944739930361
n3
2.079986509261E+21
n4
2.6550988270973E+28
n5
3.3892286081019E+35
2 √n
3572.8113580205
3 √n
233.70789884895
4 √n
59.772998569759
5 √n
26.375702434845
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
-12764980
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 12764981 can be divided by 4 positive divisors.
The sum of these divisors (counting 12764981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101100011100110101
3
Ternary
220000112021002
4
Quaternary
300230130311
5
Quinary
11231434411
6
Senary
1133333045
8
Octal
60543465
10
Decimal
12764981
12
Duodecimal
4337185
16
Hexadecimal
c2c735
20
Vigesimal
3jfc91
36
Base36
7llit
md5
2d6c16d679c8871987926666e8337f2c
sha1
d9a2ef42c8ae5f8407485b65e9beef727981d696
sha256
c6aabee523cee3b98ad305e02162013a2c57725180921b0e5e0e8fd43b9fbd49
sha512
33dfa117735d9cc74d6c9866c010e6ccf17568c28d560eb52b6f75a0d4983e6996dfda8503214f8ba6e5bae27e684e491765278c25252c13c8fb317698583d9b
ripemd-160
9d63e09a8720746fa2683ba9c761039cabac9b0d
Diameter
25529962
Circumference
80204741.065627
Area
5.1190599790632E+14
Volume
8.7126271160803E+21
Surface area
2.0476239916253E+15
Circumference
80204741.065627
Perimeter
51059924
Area
162944739930361
Diagonal
18052409.253635
Surface area
977668439582166
Volume
2.079986509261E+21
Space diagonal
22109595.649651
Perimeter
38294943
Area
70557142096371
Altitude
11054797.824826
Surface area
70557142096371
Volume
2.451287609125E+20
Height
6017469.7512116