12984887 (number)

12984887 is an odd 8-digits composite number following 12984886 and preceding 12984888. In scientific notation, it is written as 1.2984887 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 12771960 positive integers (up to 12984887) that are relatively prime to 12984887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2984887 × 10^7
Engineering notation 1.2984887 × 10^6

Prime Factorization of 12984887

Prime Factorization 61 × 212867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12984887
Product of the distinct prime numbers

The prime factorization of 12984887 is 61 × 212867. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12984887)

Multiplication

n×y
n×2 25969774
n×3 38954661
n×4 51939548
n×5 64924435

Division

n÷y
n÷2 6492443.5
n÷3 4328295.6666667
n÷3 3246221.75
n÷5 2596977.4

Exponentiation

ny
n2 168607290402769
n3 2.1893466132561E+21
n4 2.8428418376964E+28
n5 3.691398002136E+35

Nth Root

y√n
2√n 3603.4548699824
3√n 235.04231620648
4√n 60.028783679019
5√n 26.46595897211

Divisors of 12984887

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 -12984886
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 12984887 can be divided by 4 positive divisors. The sum of these divisors (counting 12984887) is 1, the average is 0.25.

Base conversion 12984887

Base System Value
2 Binary 110001100010001000110111
3 Ternary 220102200220202
4 Quaternary 301202020313
5 Quinary 11311004022
6 Senary 1142151115
8 Octal 61421067
10 Decimal 12984887
12 Duodecimal 442249b
16 Hexadecimal c62237
20 Vigesimal 413247
36 Base36 7qb7b

Cryptographic Hash Functions

md5 a45bc595991c496cce99b66289a0abae
sha1 4a57aa6ac22d12a1182975d1ae96781d9f7f36df
sha256 d5f94e61be66be2e09279a07cf27c4daa4dd747ff363118deea9d14c271afcd4
sha512 c041967a211e37d3a36a0c19593b5c69b73f8f89c7da98f902f9836edfc8389e000542c2a0caf2e242aed6edc89dc39e7bb2498810e4a75dbe94b5eec2be3cb9
ripemd-160 4936eb20dfb9f5ae03cf8b0c877b3fb0d05e82c6

12984887 as geometric shapes

Circle

Radius = n
Diameter 25969774
Circumference 81586451.213787
Area 5.2969542487102E+14

Sphere

Radius = n
Volume 9.1707136484896E+21
Surface area 2.1187816994841E+15
Circumference 81586451.213787

Square

Length = n
Perimeter 51939548
Area 168607290402769
Diagonal 18363403.301282

Cube

Length = n
Surface area 1011643742416614
Volume 2.1893466132561E+21
Space diagonal 22490484.014541

Equilateral Triangle

Length = n
Perimeter 38954661
Area 73009098376029
Altitude 11245242.00727

Triangular Pyramid

Length = n
Surface area 73009098376029
Volume 2.5801697276687E+20
Height 6121134.4337607