12700981 (number)

12700981 is an odd 8-digits prime number following 12700980 and preceding 12700982. In scientific notation, it is written as 1.2700981 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 12700980 positive integers (up to 12700981) that are relatively prime to 12700981.

Interesting facts

Basic properties

Name

Name twelve million seven hundred thousand nine hundred eighty-one

Notation

Scientific notation 1.2700981 × 10^7
Engineering notation 1.2700981 × 10^6

Prime Factorization of 12700981

Prime Factorization 12700981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12700981
Product of the distinct prime numbers

The prime factorization of 12700981 is 12700981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 9, 10, 45, 328, 464, 539, 954, 39938, 39513, 871992, 226003, 8527459, 2018267, 7255023, 39043994, 352582495, 55209418, 4858009520, 2948642837

Basic calculations (n = 12700981)

Multiplication

n×y
n×2 25401962
n×3 38102943
n×4 50803924
n×5 63504905

Division

n÷y
n÷2 6350490.5
n÷3 4233660.3333333
n÷3 3175245.25
n÷5 2540196.2

Exponentiation

ny
n2 161314918362361
n3 2.0488577131369E+21
n4 2.6022502886255E+28
n5 3.3051131473077E+35

Nth Root

y√n
2√n 3563.8435712023
3√n 233.31666252778
4√n 59.697936071545
5√n 26.349201172878

Divisors of 12700981

1, 12700981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12700982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6350491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3563.8437115003
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998425319
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12700981 can be divided by 2 positive divisors. The sum of these divisors (counting 12700981) is 12700982, the average is 6350491.

Base conversion 12700981

Base System Value
2 Binary 110000011100110100110101
3 Ternary 212220021110201
4 Quaternary 300130310311
5 Quinary 11222412411
6 Senary 1132120501
8 Octal 60346465
10 Decimal 12700981
12 Duodecimal 4306131
16 Hexadecimal c1cd35
20 Vigesimal 3j7c91
36 Base36 7k851

Cryptographic Hash Functions

md5 388696f45f1ab085275e2502a3d77127
sha1 95d70fb74c657c6de5f58a6b14ac09c0a4257620
sha256 1e4253178562a809ab7f12f833aca46c85e868477155adcf5cf83be40ea85288
sha512 0f673653c9aebe5b63140463626cbc50093839cce9c41328b66975820f0a6927920728f396a421bef560c664c4941b92799880fcf96a4a0b0c60b3bab9e1751d
ripemd-160 0291b3f29d0a44c408cea03a48c9d47686fb3a85

12700981 as geometric shapes

Circle

Radius = n
Diameter 25401962
Circumference 79802617.205967
Area 5.0678576244163E+14

Sphere

Radius = n
Volume 8.5822351197889E+21
Surface area 2.0271430497665E+15
Circumference 79802617.205967

Square

Length = n
Perimeter 50803924
Area 161314918362361
Diagonal 17961899.585643

Cube

Length = n
Surface area 967889510174166
Volume 2.0488577131369E+21
Space diagonal 21998744.397967

Equilateral Triangle

Length = n
Perimeter 38102943
Area 69851408655609
Altitude 10999372.198983

Triangular Pyramid

Length = n
Surface area 69851408655609
Volume 2.4146019710758E+20
Height 5987299.861881