12942009 (number)

12942009 is an odd 8-digits composite number following 12942008 and preceding 12942010. In scientific notation, it is written as 1.2942009 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 8628000 positive integers (up to 12942009) that are relatively prime to 12942009.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-two thousand nine

Notation

Scientific notation 1.2942009 × 10^7
Engineering notation 1.2942009 × 10^6

Prime Factorization of 12942009

Prime Factorization 9 × 1438001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12942009
Product of the distinct prime numbers

The prime factorization of 12942009 is 9 × 1438001. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12942009)

Multiplication

n×y
n×2 25884018
n×3 38826027
n×4 51768036
n×5 64710045

Division

n÷y
n÷2 6471004.5
n÷3 4314003
n÷3 3235502.25
n÷5 2588401.8

Exponentiation

ny
n2 167495596956081
n3 2.167729523266E+21
n4 2.8054774999674E+28
n5 3.6308515053875E+35

Nth Root

y√n
2√n 3597.5003822098
3√n 234.78331618592
4√n 59.979166234701
5√n 26.448456944012

Divisors of 12942009

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 -12942008
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 12942009 can be divided by 4 positive divisors. The sum of these divisors (counting 12942009) is 1, the average is 0.25.

Base conversion 12942009

Base System Value
2 Binary 110001010111101010111001
3 Ternary 220100112002200
4 Quaternary 301113222321
5 Quinary 11303121014
6 Senary 1141220413
8 Octal 61275271
10 Decimal 12942009
12 Duodecimal 4401709
16 Hexadecimal c57ab9
20 Vigesimal 40hf09
36 Base36 7pe49

Cryptographic Hash Functions

md5 a69171e80bbcbe283c588360021d66e9
sha1 2453ef56b8404d85bd65974448af3f05aa092151
sha256 b95b5c56790ffc1046f6a064d055118dc7a698d7afbd5b4ff2e7cfca1497f1f5
sha512 ece47922c87696fe5aa3ace9e82fe3ef1205327a659f66bc75d2ed133cb8cb0acda64ec473fe6b04bd6f206b8ea912f5d9c2e08801942caad92a6e818009c4d9
ripemd-160 a371e5e65a36edeca39abe4aec8458fad6197517

12942009 as geometric shapes

Circle

Radius = n
Diameter 25884018
Circumference 81317040.794186
Area 5.2620293690586E+14

Sphere

Radius = n
Volume 9.0801641936828E+21
Surface area 2.1048117476234E+15
Circumference 81317040.794186

Square

Length = n
Perimeter 51768036
Area 167495596956081
Diagonal 18302764.652155

Cube

Length = n
Surface area 1004973581736486
Volume 2.167729523266E+21
Space diagonal 22416217.140014

Equilateral Triangle

Length = n
Perimeter 38826027
Area 72527720993003
Altitude 11208108.570007

Triangular Pyramid

Length = n
Surface area 72527720993003
Volume 2.5546937427994E+20
Height 6100921.5507182