12942989 (number)

12942989 is an odd 8-digits composite number following 12942988 and preceding 12942990. In scientific notation, it is written as 1.2942989 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 12907356 positive integers (up to 12942989) that are relatively prime to 12942989.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-two thousand nine hundred eighty-nine

Notation

Scientific notation 1.2942989 × 10^7
Engineering notation 1.2942989 × 10^6

Prime Factorization of 12942989

Prime Factorization 367 × 35267

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12942989
Product of the distinct prime numbers

The prime factorization of 12942989 is 367 × 35267. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12942989)

Multiplication

n×y
n×2 25885978
n×3 38828967
n×4 51771956
n×5 64714945

Division

n÷y
n÷2 6471494.5
n÷3 4314329.6666667
n÷3 3235747.25
n÷5 2588597.8

Exponentiation

ny
n2 167520964254121
n3 2.1682219976105E+21
n4 2.806327346463E+28
n5 3.632226397567E+35

Nth Root

y√n
2√n 3597.6365853154
3√n 234.78924215518
4√n 59.980301644085
5√n 26.448857480015

Divisors of 12942989

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 -12942988
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 12942989 can be divided by 4 positive divisors. The sum of these divisors (counting 12942989) is 1, the average is 0.25.

Base conversion 12942989

Base System Value
2 Binary 110001010111111010001101
3 Ternary 220100120102222
4 Quaternary 301113322031
5 Quinary 11303133424
6 Senary 1141225125
8 Octal 61277215
10 Decimal 12942989
12 Duodecimal 44021a5
16 Hexadecimal c57e8d
20 Vigesimal 40hh99
36 Base36 7pevh

Cryptographic Hash Functions

md5 18012b551eb8a26e9580f2499d476767
sha1 032445baef177ee3eaaaa813e5c3b18d6e6ceddf
sha256 ff1213212bd27aca78a2af9d1445615e795051aa1deef9330ab4dbae12013f9d
sha512 eacaf10ffe112a99839ae789993d6cec4bfcf97f073708bbfcbf70b0ff70fb8ba0dc4afcbf16dd3ebf916cef0c0e136d66226c7e3ca7e5efd366432cdf989a42
ripemd-160 bf9a23bc1fdfd0cba3f3d86058b182e703067aba

12942989 as geometric shapes

Circle

Radius = n
Diameter 25885978
Circumference 81323198.315787
Area 5.2628263062302E+14

Sphere

Radius = n
Volume 9.0822270653932E+21
Surface area 2.1051305224921E+15
Circumference 81323198.315787

Square

Length = n
Perimeter 51771956
Area 167520964254121
Diagonal 18304150.581446

Cube

Length = n
Surface area 1005125785524726
Volume 2.1682219976105E+21
Space diagonal 22417914.549805

Equilateral Triangle

Length = n
Perimeter 38828967
Area 72538705355267
Altitude 11208957.274903

Triangular Pyramid

Length = n
Surface area 72538705355267
Volume 2.5552741293804E+20
Height 6101383.5271486