12644900 (number)

12644900 is an even 8-digits composite number following 12644899 and preceding 12644901. In scientific notation, it is written as 1.2644900 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 4893600 positive integers (up to 12644900) that are relatively prime to 12644900.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-four thousand nine hundred

Notation

Scientific notation 1.2644900 × 10^7
Engineering notation 1.2644900 × 10^6

Prime Factorization of 12644900

Prime Factorization 2 × 2 × 25 × 31 × 4079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6322450
Product of the distinct prime numbers

The prime factorization of 12644900 is 2 × 2 × 25 × 31 × 4079. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 82, 59, 798, 55, 283, 5938, 98392, 43157, 427617, 702237, 179059, 751712, 70616129, 1231796, 673811652, 7087312, 8776120874, 2440400719

Basic calculations (n = 12644900)

Multiplication

n×y
n×2 25289800
n×3 37934700
n×4 50579600
n×5 63224500

Division

n÷y
n÷2 6322450
n÷3 4214966.6666667
n÷3 3161225
n÷5 2528980

Exponentiation

ny
n2 159893496010000
n3 2.0218372676968E+21
n4 2.55659300663E+28
n5 3.2327862909536E+35

Nth Root

y√n
2√n 3555.9668164931
3√n 232.97275372611
4√n 59.631927828078
5√n 26.325891062051

Divisors of 12644900

1, 2, 4, 25, 31, 50, 62, 100, 124, 775, 1550, 3100, 4079, 8158, 16316, 101975, 126449, 203950, 252898, 407900, 505796, 3161225, 6322450, 12644900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12644899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12644900 can be divided by 24 positive divisors. The sum of these divisors (counting 12644900) is 1, the average is 0.041666666666667.

Base conversion 12644900

Base System Value
2 Binary 110000001111001000100100
3 Ternary 212210102112122
4 Quaternary 300033020210
5 Quinary 11214114100
6 Senary 1131005112
8 Octal 60171044
10 Decimal 12644900
12 Duodecimal 4299798
16 Hexadecimal c0f224
20 Vigesimal 3j0c50
36 Base36 7j0v8

Cryptographic Hash Functions

md5 d4eb15d17ea9b1156989bc5a259e7d76
sha1 201be3f8852509b334ed36b165be06ae5cb85563
sha256 f4e0866a084c7b65d6a53474563215077eb6904d6f025395484af764f2202291
sha512 0c60293c28ce03e6ec5b2b31486d4314411853332c0dc9da9031fc17434c26beb776178b080bec4401ae68639616830972e070e56665d7de44fb053cef7cf507
ripemd-160 b43c827aa63c1f9563e26a59188348c8438ecb65

12644900 as geometric shapes

Circle

Radius = n
Diameter 25289800
Circumference 79450249.890755
Area 5.023202324218E+14

Sphere

Radius = n
Volume 8.4690521426006E+21
Surface area 2.0092809296872E+15
Circumference 79450249.890755

Square

Length = n
Perimeter 50579600
Area 159893496010000
Diagonal 17882589.074852

Cube

Length = n
Surface area 959360976060000
Volume 2.0218372676968E+21
Space diagonal 21901609.256628

Equilateral Triangle

Length = n
Perimeter 37934700
Area 69235914722283
Altitude 10950804.628314

Triangular Pyramid

Length = n
Surface area 69235914722283
Volume 2.3827580707402E+20
Height 5960863.0249505