12542009 (number)

12542009 is an odd 8-digits composite number following 12542008 and preceding 12542010. In scientific notation, it is written as 1.2542009 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 12530304 positive integers (up to 12542009) that are relatively prime to 12542009.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-two thousand nine

Notation

Scientific notation 1.2542009 × 10^7
Engineering notation 1.2542009 × 10^6

Prime Factorization of 12542009

Prime Factorization 1193 × 10513

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12542009
Product of the distinct prime numbers

The prime factorization of 12542009 is 1193 × 10513. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12542009)

Multiplication

n×y
n×2 25084018
n×3 37626027
n×4 50168036
n×5 62710045

Division

n÷y
n÷2 6271004.5
n÷3 4180669.6666667
n÷3 3135502.25
n÷5 2508401.8

Exponentiation

ny
n2 157301989756081
n3 1.9728829712387E+21
n4 2.4743915981222E+28
n5 3.1033841693173E+35

Nth Root

y√n
2√n 3541.4698925729
3√n 232.33913565172
4√n 59.510250315159
5√n 26.282908408699

Divisors of 12542009

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 -12542008
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 12542009 can be divided by 4 positive divisors. The sum of these divisors (counting 12542009) is 1, the average is 0.25.

Base conversion 12542009

Base System Value
2 Binary 101111110110000000111001
3 Ternary 212121012101212
4 Quaternary 233312000321
5 Quinary 11202321014
6 Senary 1124452505
8 Octal 57660071
10 Decimal 12542009
12 Duodecimal 424a135
16 Hexadecimal bf6039
20 Vigesimal 3i7f09
36 Base36 7gth5

Cryptographic Hash Functions

md5 7a53241ab7fb34c891c374d0b36eb4b9
sha1 d459476dd72722815dfbe326c4feb8dfccda07f5
sha256 34870cfd658dc4bb0afed79951cb522c16387ae6946f133f7e55dd31946f3a34
sha512 561b1276c19530b68a48752c3a63d3f12fcb70f81187dc2a89798aeb6866731b47e87b38850b9fc8b34b120f52c902a130fdc6b9f35b080cca41d743da48fa0e
ripemd-160 f419910008012a18d9373be736cab4cf4a1f650f

12542009 as geometric shapes

Circle

Radius = n
Diameter 25084018
Circumference 78803766.671314
Area 4.9417877541276E+14

Sphere

Radius = n
Volume 8.2639928651144E+21
Surface area 1.976715101651E+15
Circumference 78803766.671314

Square

Length = n
Perimeter 50168036
Area 157301989756081
Diagonal 17737079.227205

Cube

Length = n
Surface area 943811938536486
Volume 1.9728829712387E+21
Space diagonal 21723396.816986

Equilateral Triangle

Length = n
Perimeter 37626027
Area 68113759597303
Altitude 10861698.408493

Triangular Pyramid

Length = n
Surface area 68113759597303
Volume 2.3250648790839E+20
Height 5912359.7424018