12749904 (number)

12749904 is an even 8-digits composite number following 12749903 and preceding 12749905. In scientific notation, it is written as 1.2749904 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 4133376 positive integers (up to 12749904) that are relatively prime to 12749904.

Interesting facts

Basic properties

Name

Name twelve million seven hundred forty-nine thousand nine hundred four

Notation

Scientific notation 1.2749904 × 10^7
Engineering notation 1.2749904 × 10^6

Prime Factorization of 12749904

Prime Factorization 2 × 2 × 2 × 2 × 9 × 37 × 2393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1593738
Product of the distinct prime numbers

The prime factorization of 12749904 is 2 × 2 × 2 × 2 × 9 × 37 × 2393. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 5, 27, 41, 213, 416, 9855, 2393, 83486, 24210, 435231, 727450, 3481023, 1543572, 72482973, 51608213, 727477595, 59345420, 5347156064, 4009274320

Basic calculations (n = 12749904)

Multiplication

n×y
n×2 25499808
n×3 38249712
n×4 50999616
n×5 63749520

Division

n÷y
n÷2 6374952
n÷3 4249968
n÷3 3187476
n÷5 2549980.8

Exponentiation

ny
n2 162560052009216
n3 2.0726250573525E+21
n4 2.6425770509239E+28
n5 3.3692603711883E+35

Nth Root

y√n
2√n 3570.7007715573
3√n 233.61585008484
4√n 59.755340945871
5√n 26.369468904596

Divisors of 12749904

1, 2, 4, 8, 9, 16, 18, 36, 37, 72, 74, 144, 148, 296, 333, 592, 666, 1332, 2393, 2664, 4786, 5328, 9572, 19144, 21537, 38288, 43074, 86148, 88541, 172296, 177082, 344592, 354164, 708328, 796869, 1416656, 1593738, 3187476, 6374952, 12749904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12749903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12749904 can be divided by 40 positive divisors. The sum of these divisors (counting 12749904) is 1, the average is 0.025.

Base conversion 12749904

Base System Value
2 Binary 110000101000110001010000
3 Ternary 212222202120200
4 Quaternary 300220301100
5 Quinary 11230444104
6 Senary 1133135200
8 Octal 60506120
10 Decimal 12749904
12 Duodecimal 432a500
16 Hexadecimal c28c50
20 Vigesimal 3jdef4
36 Base36 7l9w0

Cryptographic Hash Functions

md5 2ed9a7d55c1cc2492517f9852d1617ca
sha1 d7ae99fa684e3957db4c6976877be800db52fd28
sha256 a059d42ff4c69faa473b644fc504c7bb82763df1cb80d0ed351b293a3f49da33
sha512 317c56373c4c3e129d98152ebc60540646a4600413cf1726ca5990351048f564c74046186db8659a26324eebb1ef325ef6eb97ef66a6bfc7d57be21a941fbfb7
ripemd-160 36b55827eddfb82c3fb2200bda20c34a4ce24886

12749904 as geometric shapes

Circle

Radius = n
Diameter 25499808
Circumference 80110009.48075
Area 5.1069746515933E+14

Sphere

Radius = n
Volume 8.681791538433E+21
Surface area 2.0427898606373E+15
Circumference 80110009.48075

Square

Length = n
Perimeter 50999616
Area 162560052009216
Diagonal 18031087.155755

Cube

Length = n
Surface area 975360312055296
Volume 2.0726250573525E+21
Space diagonal 22083481.519626

Equilateral Triangle

Length = n
Perimeter 38249712
Area 70390567340250
Altitude 11041740.759813

Triangular Pyramid

Length = n
Surface area 70390567340250
Volume 2.4426120548519E+20
Height 6010362.3852517