12445487 (number)

12445487 is an odd 8-digits composite number following 12445486 and preceding 12445488. In scientific notation, it is written as 1.2445487 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 12437880 positive integers (up to 12445487) that are relatively prime to 12445487.

Interesting facts

Basic properties

Name

Name twelve million four hundred forty-five thousand four hundred eighty-seven

Notation

Scientific notation 1.2445487 × 10^7
Engineering notation 1.2445487 × 10^6

Prime Factorization of 12445487

Prime Factorization 5227 × 2381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12445487
Product of the distinct prime numbers

The prime factorization of 12445487 is 5227 × 2381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12445487)

Multiplication

n×y
n×2 24890974
n×3 37336461
n×4 49781948
n×5 62227435

Division

n÷y
n÷2 6222743.5
n÷3 4148495.6666667
n÷3 3111371.75
n÷5 2489097.4

Exponentiation

ny
n2 154890146667169
n3 1.9276833067743E+21
n4 2.3990957534577E+28
n5 2.9857915011413E+35

Nth Root

y√n
2√n 3527.8161800185
3√n 231.74158081926
4√n 59.395422214329
5√n 26.242329191066

Divisors of 12445487

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 -12445486
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 12445487 can be divided by 4 positive divisors. The sum of these divisors (counting 12445487) is 1, the average is 0.25.

Base conversion 12445487

Base System Value
2 Binary 101111011110011100101111
3 Ternary 212102021222222
4 Quaternary 233132130233
5 Quinary 11141223422
6 Senary 1122425555
8 Octal 57363457
10 Decimal 12445487
12 Duodecimal 42022bb
16 Hexadecimal bde72f
20 Vigesimal 3hfde7
36 Base36 7eqzz

Cryptographic Hash Functions

md5 7307e3c46330086c025a2f71a0ec8797
sha1 31ac0f9ea209446b851dbdd3f2468b5cff884e61
sha256 54f0bd6615ec861e21ffe0a7abfb7e2c48ea219fbe391769e59180310ebecadf
sha512 2ef68ea0561a64e314f9b80ff2543654c956645ecfc9e9e910b1b12ff90869d2233129aaaf0f27db3110d2d2d5a734f8d939cae2d8ba03a67ebcf3b255a7ca8c
ripemd-160 c1663d4dc72fc1e14c7fbc3c67b47a05bd0701a3

12445487 as geometric shapes

Circle

Radius = n
Diameter 24890974
Circumference 78197301.059095
Area 4.8660174688302E+14

Sphere

Radius = n
Volume 8.0746609533466E+21
Surface area 1.9464069875321E+15
Circumference 78197301.059095

Square

Length = n
Perimeter 49781948
Area 154890146667169
Diagonal 17600576.505738

Cube

Length = n
Surface area 929340880003014
Volume 1.9276833067743E+21
Space diagonal 21556215.808938

Equilateral Triangle

Length = n
Perimeter 37336461
Area 67069400904833
Altitude 10778107.904469

Triangular Pyramid

Length = n
Surface area 67069400904833
Volume 2.2717965636671E+20
Height 5866858.835246