12748243 (number)

12748243 is an odd 8-digits composite number following 12748242 and preceding 12748244. In scientific notation, it is written as 1.2748243 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12666888 positive integers (up to 12748243) that are relatively prime to 12748243.

Interesting facts

Basic properties

Name

Name twelve million seven hundred forty-eight thousand two hundred forty-three

Notation

Scientific notation 1.2748243 × 10^7
Engineering notation 1.2748243 × 10^6

Prime Factorization of 12748243

Prime Factorization 157 × 81199

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12748243
Product of the distinct prime numbers

The prime factorization of 12748243 is 157 × 81199. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12748243)

Multiplication

n×y
n×2 25496486
n×3 38244729
n×4 50992972
n×5 63741215

Division

n÷y
n÷2 6374121.5
n÷3 4249414.3333333
n÷3 3187060.75
n÷5 2549648.6

Exponentiation

ny
n2 162517699587049
n3 2.0718151261367E+21
n4 2.6412002679066E+28
n5 3.3670662826939E+35

Nth Root

y√n
2√n 3570.4681765841
3√n 233.60570483777
4√n 59.753394686697
5√n 26.36878180969

Divisors of 12748243

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 -12748242
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 12748243 can be divided by 4 positive divisors. The sum of these divisors (counting 12748243) is 1, the average is 0.25.

Base conversion 12748243

Base System Value
2 Binary 110000101000010111010011
3 Ternary 212222200022011
4 Quaternary 300220113103
5 Quinary 11230420433
6 Senary 1133123351
8 Octal 60502723
10 Decimal 12748243
12 Duodecimal 4329557
16 Hexadecimal c285d3
20 Vigesimal 3jdac3
36 Base36 7l8lv

Cryptographic Hash Functions

md5 0a210b0a10ca0a7f319416a0a8fa238b
sha1 35506014ebc5a8c934b77ec13c06dc59c695436f
sha256 c2e926b09787781789d011c9a2acc5bc713c1d2b35009fdd8ae5000deba47e16
sha512 0d4637374fc82806d274581c00ab5272728c08d8e4f29e1d996097a1e718ee31919e6fbddbc552051c7f76126dff0e1d9ea66397fd7af6783bd314ae1e1a4ff9
ripemd-160 acc8241cdc079f9a91738f31900b55564de2a0c2

12748243 as geometric shapes

Circle

Radius = n
Diameter 25496486
Circumference 80099573.109955
Area 5.1056441110099E+14

Sphere

Radius = n
Volume 8.6783989064897E+21
Surface area 2.0422576444039E+15
Circumference 80099573.109955

Square

Length = n
Perimeter 50992972
Area 162517699587049
Diagonal 18028738.147028

Cube

Length = n
Surface area 975106197522294
Volume 2.0718151261367E+21
Space diagonal 22080604.583234

Equilateral Triangle

Length = n
Perimeter 38244729
Area 70372228203496
Altitude 11040302.291617

Triangular Pyramid

Length = n
Surface area 70372228203496
Volume 2.4416575417602E+20
Height 6009579.3823426