12764981 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million seven hundred sixty-four thousand nine hundred eighty-one

Notation

Scientific notation 1.2764981 × 10^7
Engineering notation 1.2764981 × 10^6

Prime Factorization of 12764981

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.

Most popular turbo-numbers

Basic calculations (n = 12764981)

Multiplication

n×y
n×2 25529962
n×3 38294943
n×4 51059924
n×5 63824905

Division

n÷y
n÷2 6382490.5
n÷3 4254993.6666667
n÷3 3191245.25
n÷5 2552996.2

Exponentiation

ny
n2 162944739930361
n3 2.079986509261E+21
n4 2.6550988270973E+28
n5 3.3892286081019E+35

Nth Root

y√n
2√n 3572.8113580205
3√n 233.70789884895
4√n 59.772998569759
5√n 26.375702434845

Divisors of 12764981

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 conversion 12764981

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

Cryptographic Hash Functions

md5 2d6c16d679c8871987926666e8337f2c
sha1 d9a2ef42c8ae5f8407485b65e9beef727981d696
sha256 c6aabee523cee3b98ad305e02162013a2c57725180921b0e5e0e8fd43b9fbd49
sha512 33dfa117735d9cc74d6c9866c010e6ccf17568c28d560eb52b6f75a0d4983e6996dfda8503214f8ba6e5bae27e684e491765278c25252c13c8fb317698583d9b
ripemd-160 9d63e09a8720746fa2683ba9c761039cabac9b0d

12764981 as geometric shapes

Circle

Radius = n
Diameter 25529962
Circumference 80204741.065627
Area 5.1190599790632E+14

Sphere

Radius = n
Volume 8.7126271160803E+21
Surface area 2.0476239916253E+15
Circumference 80204741.065627

Square

Length = n
Perimeter 51059924
Area 162944739930361
Diagonal 18052409.253635

Cube

Length = n
Surface area 977668439582166
Volume 2.079986509261E+21
Space diagonal 22109595.649651

Equilateral Triangle

Length = n
Perimeter 38294943
Area 70557142096371
Altitude 11054797.824826

Triangular Pyramid

Length = n
Surface area 70557142096371
Volume 2.451287609125E+20
Height 6017469.7512116