12982721 (number)

12982721 is an odd 8-digits composite number following 12982720 and preceding 12982722. In scientific notation, it is written as 1.2982721 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 12737712 positive integers (up to 12982721) that are relatively prime to 12982721.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-two thousand seven hundred twenty-one

Notation

Scientific notation 1.2982721 × 10^7
Engineering notation 1.2982721 × 10^6

Prime Factorization of 12982721

Prime Factorization 53 × 244957

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12982721
Product of the distinct prime numbers

The prime factorization of 12982721 is 53 × 244957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12982721)

Multiplication

n×y
n×2 25965442
n×3 38948163
n×4 51930884
n×5 64913605

Division

n÷y
n÷2 6491360.5
n÷3 4327573.6666667
n÷3 3245680.25
n÷5 2596544.2

Exponentiation

ny
n2 168551044563841
n3 2.1882511858309E+21
n4 2.8409454623562E+28
n5 3.6883202313986E+35

Nth Root

y√n
2√n 3603.1543125434
3√n 235.02924639778
4√n 60.026280182462
5√n 26.465075959536

Divisors of 12982721

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 -12982720
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 12982721 can be divided by 4 positive divisors. The sum of these divisors (counting 12982721) is 1, the average is 0.25.

Base conversion 12982721

Base System Value
2 Binary 110001100001100111000001
3 Ternary 220102120221112
4 Quaternary 301201213001
5 Quinary 11310421341
6 Senary 1142133105
8 Octal 61414701
10 Decimal 12982721
12 Duodecimal 4421195
16 Hexadecimal c619c1
20 Vigesimal 412gg1
36 Base36 7q9j5

Cryptographic Hash Functions

md5 dc315bf5a0c2bf40eb140069b604b4c1
sha1 7fbef3f983e4ee2cad666de183d698a0db3e8e5a
sha256 f68886de88334e61b8796822462c062a2cd5a2259a35d68a99377761bcb801ee
sha512 9a3f902d4e8ba3ef87be0c0215995c3113d790894ff50041792fbc9881f0bf1cb047ca3a55eb6698099fa509dafd16fb081d6131d4328dd38231d5a22bb594b7
ripemd-160 1f0cf41423eac5e29e7a7620e576de3cd824e55c

12982721 as geometric shapes

Circle

Radius = n
Diameter 25965442
Circumference 81572841.834412
Area 5.2951872335665E+14

Sphere

Radius = n
Volume 9.1661251328207E+21
Surface area 2.1180748934266E+15
Circumference 81572841.834412

Square

Length = n
Perimeter 51930884
Area 168551044563841
Diagonal 18360340.114706

Cube

Length = n
Surface area 1011306267383046
Volume 2.1882511858309E+21
Space diagonal 22486732.392491

Equilateral Triangle

Length = n
Perimeter 38948163
Area 72984743213345
Altitude 11243366.196246

Triangular Pyramid

Length = n
Surface area 72984743213345
Volume 2.5788787540676E+20
Height 6120113.3715687