12982887 (number)

12982887 is an odd 8-digits composite number following 12982886 and preceding 12982888. In scientific notation, it is written as 1.2982887 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 8631648 positive integers (up to 12982887) that are relatively prime to 12982887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2982887 × 10^7
Engineering notation 1.2982887 × 10^6

Prime Factorization of 12982887

Prime Factorization 9 × 409 × 3527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12982887
Product of the distinct prime numbers

The prime factorization of 12982887 is 9 × 409 × 3527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12982887)

Multiplication

n×y
n×2 25965774
n×3 38948661
n×4 51931548
n×5 64914435

Division

n÷y
n÷2 6491443.5
n÷3 4327629
n÷3 3245721.75
n÷5 2596577.4

Exponentiation

ny
n2 168555354854769
n3 2.1883351253244E+21
n4 2.8410907650217E+28
n5 3.688556035902E+35

Nth Root

y√n
2√n 3603.1773478418
3√n 235.03024810583
4√n 60.026472058932
5√n 26.465143636877

Divisors of 12982887

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12982886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12982887 can be divided by 8 positive divisors. The sum of these divisors (counting 12982887) is 1, the average is 0.125.

Base conversion 12982887

Base System Value
2 Binary 110001100001101001100111
3 Ternary 220102121011200
4 Quaternary 301201221213
5 Quinary 11310423022
6 Senary 1142133543
8 Octal 61415147
10 Decimal 12982887
12 Duodecimal 44212b3
16 Hexadecimal c61a67
20 Vigesimal 412h47
36 Base36 7q9nr

Cryptographic Hash Functions

md5 5f6bd3f67e59f2714d660029e47ea5c6
sha1 86aa940fca9c3e1750279ae558e7e2cbff6c5893
sha256 7593c2efe4a08fdfc153993685e7da038310f6c0f923a98d3ebd75675f267d43
sha512 dd75e23612c7f769a861b41834be272b307724e2ec9421d04f625831d4fc97eebe29b1f7d0a4b2a7657093af734442f8b9aabcfbe853fb686a7fc4142a6375f7
ripemd-160 356c805bd6c11474b76b2b456e1a9474f1230cfa

12982887 as geometric shapes

Circle

Radius = n
Diameter 25965774
Circumference 81573884.843173
Area 5.2953226453496E+14

Sphere

Radius = n
Volume 9.1664767377487E+21
Surface area 2.1181290581399E+15
Circumference 81573884.843173

Square

Length = n
Perimeter 51931548
Area 168555354854769
Diagonal 18360574.874157

Cube

Length = n
Surface area 1011332129128614
Volume 2.1883351253244E+21
Space diagonal 22487019.912925

Equilateral Triangle

Length = n
Perimeter 38948661
Area 72986609624065
Altitude 11243509.956463

Triangular Pyramid

Length = n
Surface area 72986609624065
Volume 2.5789776777093E+20
Height 6120191.6247191