12478745 (number)

12478745 is an odd 8-digits composite number following 12478744 and preceding 12478746. In scientific notation, it is written as 1.2478745 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 9982992 positive integers (up to 12478745) that are relatively prime to 12478745.

Interesting facts

Basic properties

Name

Name twelve million four hundred seventy-eight thousand seven hundred forty-five

Notation

Scientific notation 1.2478745 × 10^7
Engineering notation 1.2478745 × 10^6

Prime Factorization of 12478745

Prime Factorization 5 × 2495749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12478745
Product of the distinct prime numbers

The prime factorization of 12478745 is 5 × 2495749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12478745)

Multiplication

n×y
n×2 24957490
n×3 37436235
n×4 49914980
n×5 62393725

Division

n÷y
n÷2 6239372.5
n÷3 4159581.6666667
n÷3 3119686.25
n÷5 2495749

Exponentiation

ny
n2 155719076775025
n3 1.943178650711E+21
n4 2.4248430871666E+28
n5 3.0258998549765E+35

Nth Root

y√n
2√n 3532.5267161056
3√n 231.94782442422
4√n 59.435063019279
5√n 26.256339666684

Divisors of 12478745

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 -12478744
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 12478745 can be divided by 4 positive divisors. The sum of these divisors (counting 12478745) is 1, the average is 0.25.

Base conversion 12478745

Base System Value
2 Binary 101111100110100100011001
3 Ternary 212110222121202
4 Quaternary 233212210121
5 Quinary 11143304440
6 Senary 1123243545
8 Octal 57464431
10 Decimal 12478745
12 Duodecimal 42195b5
16 Hexadecimal be6919
20 Vigesimal 3hjgh5
36 Base36 7fgnt

Cryptographic Hash Functions

md5 2bb116a17c3772dc05dc4bf24c89704f
sha1 a8065fac4bd2cef9a43846b2b1c701ad0fb262bc
sha256 676561e1d2435e3416e0837e069cf2825eee86209a9d733ce33c5e4b097cb7dd
sha512 edf18c57a08dfd3570d2f0cfdb1bf878c6ffaaad44b0b6a3370e08e96979712147c7ef07b2ec8017469cf657aa1286b5c1e484e17699596517ca8f668dd18099
ripemd-160 c0640e1ac3d4231070b94da7cdabea746284a7db

12478745 as geometric shapes

Circle

Radius = n
Diameter 24957490
Circumference 78406267.236041
Area 4.892059076202E+14

Sphere

Radius = n
Volume 8.1395676982481E+21
Surface area 1.9568236304808E+15
Circumference 78406267.236041

Square

Length = n
Perimeter 49914980
Area 155719076775025
Diagonal 17647610.420395

Cube

Length = n
Surface area 934314460650150
Volume 1.943178650711E+21
Space diagonal 21613820.354696

Equilateral Triangle

Length = n
Perimeter 37436235
Area 67428338170516
Altitude 10806910.177348

Triangular Pyramid

Length = n
Surface area 67428338170516
Volume 2.2900580016244E+20
Height 5882536.8067985