12748105 (number)

12748105 is an odd 8-digits composite number following 12748104 and preceding 12748106. In scientific notation, it is written as 1.2748105 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10198480 positive integers (up to 12748105) that are relatively prime to 12748105.

Interesting facts

Basic properties

Name

Name twelve million seven hundred forty-eight thousand one hundred five

Notation

Scientific notation 1.2748105 × 10^7
Engineering notation 1.2748105 × 10^6

Prime Factorization of 12748105

Prime Factorization 5 × 2549621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12748105
Product of the distinct prime numbers

The prime factorization of 12748105 is 5 × 2549621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12748105)

Multiplication

n×y
n×2 25496210
n×3 38244315
n×4 50992420
n×5 63740525

Division

n÷y
n÷2 6374052.5
n÷3 4249368.3333333
n÷3 3187026.25
n÷5 2549621

Exponentiation

ny
n2 162514181091025
n3 2.0717478445374E+21
n4 2.6410859055686E+28
n5 3.3668840438209E+35

Nth Root

y√n
2√n 3570.4488513351
3√n 233.60486190583
4√n 59.7532329781
5√n 26.368724720919

Divisors of 12748105

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 -12748104
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 12748105 can be divided by 4 positive divisors. The sum of these divisors (counting 12748105) is 1, the average is 0.25.

Base conversion 12748105

Base System Value
2 Binary 110000101000010101001001
3 Ternary 212222200010001
4 Quaternary 300220111021
5 Quinary 11230414410
6 Senary 1133123001
8 Octal 60502511
10 Decimal 12748105
12 Duodecimal 4329461
16 Hexadecimal c28549
20 Vigesimal 3jda55
36 Base36 7l8i1

Cryptographic Hash Functions

md5 c4ea99e3a8234e5ade3045c2a0766a6c
sha1 03c30fc1fc6c6279f11f84838ed9446d28afba2f
sha256 f9c1ea02be4fc2970614c5c07e3d1e95e8c9b405bc73c3146c768f3e486de878
sha512 4e5d5e0c1281f937140d292d5314d6701885a4a1cbc7cc15d48629fb16df4f7effb23c4ac09400c777fd6f1b32f1f4a95d79ab3c02e3efcdd7185b8ddc6a9a58
ripemd-160 b8ebb048dc5b2214fd03238b874910601597cffb

12748105 as geometric shapes

Circle

Radius = n
Diameter 25496210
Circumference 80098706.030383
Area 5.1055335741973E+14

Sphere

Radius = n
Volume 8.6781170779856E+21
Surface area 2.0422134296789E+15
Circumference 80098706.030383

Square

Length = n
Perimeter 50992420
Area 162514181091025
Diagonal 18028542.985556

Cube

Length = n
Surface area 975085086546150
Volume 2.0717478445374E+21
Space diagonal 22080365.560223

Equilateral Triangle

Length = n
Perimeter 38244315
Area 70370704650026
Altitude 11040182.780111

Triangular Pyramid

Length = n
Surface area 70370704650026
Volume 2.441578249635E+20
Height 6009514.3285188