12982890 (number)

12982890 is an even 8-digits composite number following 12982889 and preceding 12982891. In scientific notation, it is written as 1.2982890 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 3279744 positive integers (up to 12982890) that are relatively prime to 12982890.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-two thousand eight hundred ninety

Notation

Scientific notation 1.2982890 × 10^7
Engineering notation 1.2982890 × 10^6

Prime Factorization of 12982890

Prime Factorization 2 × 3 × 5 × 19 × 22777

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12982890
Product of the distinct prime numbers

The prime factorization of 12982890 is 2 × 3 × 5 × 19 × 22777. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12982890)

Multiplication

n×y
n×2 25965780
n×3 38948670
n×4 51931560
n×5 64914450

Division

n÷y
n÷2 6491445
n÷3 4327630
n÷3 3245722.5
n÷5 2596578

Exponentiation

ny
n2 168555432752100
n3 2.1883366423229E+21
n4 2.8410933910248E+28
n5 3.6885602975402E+35

Nth Root

y√n
2√n 3603.177764141
3√n 235.03026620891
4√n 60.026475526562
5√n 26.465144859955

Divisors of 12982890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12982889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12982890 can be divided by 32 positive divisors. The sum of these divisors (counting 12982890) is 1, the average is 0.03125.

Base conversion 12982890

Base System Value
2 Binary 110001100001101001101010
3 Ternary 220102121011210
4 Quaternary 301201221222
5 Quinary 11310423030
6 Senary 1142133550
8 Octal 61415152
10 Decimal 12982890
12 Duodecimal 44212b6
16 Hexadecimal c61a6a
20 Vigesimal 412h4a
36 Base36 7q9nu

Cryptographic Hash Functions

md5 e39a33e2606218a76a3e73a2c0502b91
sha1 36c121dd8e33b81ff1e5b58d7e1a06c46d3a8209
sha256 dc8cead714b415f55ae757ff57804ebca51b8a86104f29ec68246957e0504a00
sha512 443a5980e17e152adf8c6eccdf3a251953d188cf420cf1b2efba7185faaf6d1ba68083d5742b3c60e564f2c1bbe95766645ad1b5c53a6c85b4221bb9e57de77d
ripemd-160 75a323678e4cbd4054fa7121c4c42378122d7ff2

12982890 as geometric shapes

Circle

Radius = n
Diameter 25965780
Circumference 81573903.692729
Area 5.2953250925665E+14

Sphere

Radius = n
Volume 9.1664830921374E+21
Surface area 2.1181300370266E+15
Circumference 81573903.692729

Square

Length = n
Perimeter 51931560
Area 168555432752100
Diagonal 18360579.116798

Cube

Length = n
Surface area 1011332596512600
Volume 2.1883366423229E+21
Space diagonal 22487025.109078

Equilateral Triangle

Length = n
Perimeter 38948670
Area 72986643354599
Altitude 11243512.554539

Triangular Pyramid

Length = n
Surface area 72986643354599
Volume 2.5789794655092E+20
Height 6120193.0389327