12943988 (number)

12943988 is an even 8-digits composite number following 12943987 and preceding 12943989. In scientific notation, it is written as 1.2943988 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 6127200 positive integers (up to 12943988) that are relatively prime to 12943988.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-three thousand nine hundred eighty-eight

Notation

Scientific notation 1.2943988 × 10^7
Engineering notation 1.2943988 × 10^6

Prime Factorization of 12943988

Prime Factorization 2 × 2 × 31 × 47 × 2221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6471994
Product of the distinct prime numbers

The prime factorization of 12943988 is 2 × 2 × 31 × 47 × 2221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12943988)

Multiplication

n×y
n×2 25887976
n×3 38831964
n×4 51775952
n×5 64719940

Division

n÷y
n÷2 6471994
n÷3 4314662.6666667
n÷3 3235997
n÷5 2588797.6

Exponentiation

ny
n2 167546825344144
n3 2.1687240966927E+21
n4 2.8071938682901E+28
n5 3.6336283744821E+35

Nth Root

y√n
2√n 3597.7754237862
3√n 234.7952827078
4√n 59.981459000146
5√n 26.449265756541

Divisors of 12943988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12943987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12943988 can be divided by 24 positive divisors. The sum of these divisors (counting 12943988) is 1, the average is 0.041666666666667.

Base conversion 12943988

Base System Value
2 Binary 110001011000001001110100
3 Ternary 220100121210222
4 Quaternary 301120021310
5 Quinary 11303201423
6 Senary 1141233512
8 Octal 61301164
10 Decimal 12943988
12 Duodecimal 4402898
16 Hexadecimal c58274
20 Vigesimal 40hjj8
36 Base36 7pfn8

Cryptographic Hash Functions

md5 9fbfcbe6e0850f108e8c3d7ac49c2895
sha1 421bcbc6af03b8063030e2757764b80cbb8df6b4
sha256 529699ba309f8c17b8fe478ade5822260e39b0f27d606252834b4e8d84e1cf0c
sha512 ebe91f7490761fcef0853344f3aef4016e99656272fb1bf8079cc510ab3d4562733d29dc898111e62dfab8d8bae30a831a246d47efc11806a3f1113e197b2d0b
ripemd-160 050d3349145db28274baba47fae7184df70c42f7

12943988 as geometric shapes

Circle

Radius = n
Diameter 25887976
Circumference 81329475.217909
Area 5.2636387563345E+14

Sphere

Radius = n
Volume 9.0843302531106E+21
Surface area 2.1054555025338E+15
Circumference 81329475.217909

Square

Length = n
Perimeter 51775952
Area 167546825344144
Diagonal 18305563.380795

Cube

Length = n
Surface area 1005280952064864
Volume 2.1687240966927E+21
Space diagonal 22419644.868562

Equilateral Triangle

Length = n
Perimeter 38831964
Area 72549903535732
Altitude 11209822.434281

Triangular Pyramid

Length = n
Surface area 72549903535732
Volume 2.5558658588235E+20
Height 6101854.4602649