12586945 (number)

12586945 is an odd 8-digits composite number following 12586944 and preceding 12586946. In scientific notation, it is written as 1.2586945 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 8547840 positive integers (up to 12586945) that are relatively prime to 12586945.

Interesting facts

Basic properties

Name

Name twelve million five hundred eighty-six thousand nine hundred forty-five

Notation

Scientific notation 1.2586945 × 10^7
Engineering notation 1.2586945 × 10^6

Prime Factorization of 12586945

Prime Factorization 35 × 107 × 3361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12586945
Product of the distinct prime numbers

The prime factorization of 12586945 is 35 × 107 × 3361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12586945)

Multiplication

n×y
n×2 25173890
n×3 37760835
n×4 50347780
n×5 62934725

Division

n÷y
n÷2 6293472.5
n÷3 4195648.3333333
n÷3 3146736.25
n÷5 2517389

Exponentiation

ny
n2 158431184433025
n3 1.9941646047433E+21
n4 2.5100440200851E+28
n5 3.159378602839E+35

Nth Root

y√n
2√n 3547.8084784836
3√n 232.61628283528
4√n 59.563482759855
5√n 26.301714961918

Divisors of 12586945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12586944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12586945 can be divided by 8 positive divisors. The sum of these divisors (counting 12586945) is 1, the average is 0.125.

Base conversion 12586945

Base System Value
2 Binary 110000000000111111000001
3 Ternary 212200111001011
4 Quaternary 300000333001
5 Quinary 11210240240
6 Senary 1125440521
8 Octal 60007701
10 Decimal 12586945
12 Duodecimal 4270141
16 Hexadecimal c00fc1
20 Vigesimal 3id775
36 Base36 7hs5d

Cryptographic Hash Functions

md5 aa2379e4217670a82fd99f980af3a40f
sha1 b1f9d2bd3c31cbfcf72c32a3e9c58e7a43ec6ea8
sha256 f14d2750bb37a6c88959c980d51b422c733b5c746549b98841e05a473674868a
sha512 5afc0bbca84ec20c1d7c80902eaa06a41ff3895f9d7f03f4c5910c7fe176bb0534b7013949cba379e76ceaec300b410b34ef0a1d4376f3f177aef21e57f99e90
ripemd-160 af6a7a37532c6f0697e1b079081df2fb8e981a43

12586945 as geometric shapes

Circle

Radius = n
Diameter 25173890
Circumference 79086107.886278
Area 4.9772624511432E+14

Sphere

Radius = n
Volume 8.3531371630806E+21
Surface area 1.9909049804573E+15
Circumference 79086107.886278

Square

Length = n
Perimeter 50347780
Area 158431184433025
Diagonal 17800628.327844

Cube

Length = n
Surface area 950587106598150
Volume 1.9941646047433E+21
Space diagonal 21801228.252075

Equilateral Triangle

Length = n
Perimeter 37760835
Area 68602715235329
Altitude 10900614.126038

Triangular Pyramid

Length = n
Surface area 68602715235329
Volume 2.3501455246937E+20
Height 5933542.7759481