12989872 (number)

12989872 is an even 8-digits composite number following 12989871 and preceding 12989873. In scientific notation, it is written as 1.2989872 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 5567040 positive integers (up to 12989872) that are relatively prime to 12989872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2989872 × 10^7
Engineering notation 1.2989872 × 10^6

Prime Factorization of 12989872

Prime Factorization 2 × 2 × 2 × 2 × 7 × 115981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1623734
Product of the distinct prime numbers

The prime factorization of 12989872 is 2 × 2 × 2 × 2 × 7 × 115981. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 99, 24, 484, 679, 2498, 9232, 94915, 17468, 789740, 341625, 610369, 2701304, 97076306, 91661086, 705718699, 697246680, 3357369568, 8685440116

Basic calculations (n = 12989872)

Multiplication

n×y
n×2 25979744
n×3 38969616
n×4 51959488
n×5 64949360

Division

n÷y
n÷2 6494936
n÷3 4329957.3333333
n÷3 3247468
n÷5 2597974.4

Exponentiation

ny
n2 168736774576384
n3 2.1918691034401E+21
n4 2.8472099094441E+28
n5 3.6984892280811E+35

Nth Root

y√n
2√n 3604.146500907
3√n 235.07239055466
4√n 60.034544230026
5√n 26.467990757988

Divisors of 12989872

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115981, 231962, 463924, 811867, 927848, 1623734, 1855696, 3247468, 6494936, 12989872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12989871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12989872 can be divided by 20 positive divisors. The sum of these divisors (counting 12989872) is 1, the average is 0.05.

Base conversion 12989872

Base System Value
2 Binary 110001100011010110110000
3 Ternary 220102221202101
4 Quaternary 301203112300
5 Quinary 11311133442
6 Senary 1142230144
8 Octal 61432660
10 Decimal 12989872
12 Duodecimal 4425354
16 Hexadecimal c635b0
20 Vigesimal 413edc
36 Base36 7qf1s

Cryptographic Hash Functions

md5 b4358dbf75cd893849bec6f38a0c91f3
sha1 5134f09bc29a7f9ffa4f628745dcbacfefbbd852
sha256 835bda8c9ee96a49e558130aab3ddfa90b4c92206c53c8549c167dee524a57ad
sha512 0c994720bd5b7b9f8404baa6c457134e041bc18799cde7c35477cddfcc36510ca7504bff51897c6ac002e96838fd61ca6ded71b0e6eaf0ddceeed847ca234952
ripemd-160 5ea436a4455cfdb008ccac7c2f04327e7df79f6f

12989872 as geometric shapes

Circle

Radius = n
Diameter 25979744
Circumference 81617772.892544
Area 5.301022113996E+14

Sphere

Radius = n
Volume 9.1812798306637E+21
Surface area 2.1204088455984E+15
Circumference 81617772.892544

Square

Length = n
Perimeter 51959488
Area 168736774576384
Diagonal 18370453.155891

Cube

Length = n
Surface area 1012420647458304
Volume 2.1918691034401E+21
Space diagonal 22499118.287816

Equilateral Triangle

Length = n
Perimeter 38969616
Area 73065166667898
Altitude 11249559.143908

Triangular Pyramid

Length = n
Surface area 73065166667898
Volume 2.5831425108596E+20
Height 6123484.3852968