12748215 (number)

12748215 is an odd 8-digits composite number following 12748214 and preceding 12748216. In scientific notation, it is written as 1.2748215 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6398976 positive integers (up to 12748215) that are relatively prime to 12748215.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2748215 × 10^7
Engineering notation 1.2748215 × 10^6

Prime Factorization of 12748215

Prime Factorization 3 × 5 × 17 × 49993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12748215
Product of the distinct prime numbers

The prime factorization of 12748215 is 3 × 5 × 17 × 49993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 1, 75, 313, 282, 532, 9287, 2888, 25842, 372704, 911534, 7724627, 4394245, 3215277, 66803431, 117120289, 489215904, 8779232818, 4792004266

Basic calculations (n = 12748215)

Multiplication

n×y
n×2 25496430
n×3 38244645
n×4 50992860
n×5 63741075

Division

n÷y
n÷2 6374107.5
n÷3 4249405
n÷3 3187053.75
n÷5 2549643

Exponentiation

ny
n2 162516985686225
n3 2.0718014746799E+21
n4 2.6411770636537E+28
n5 3.3670293060526E+35

Nth Root

y√n
2√n 3570.4642555276
3√n 233.60553380859
4√n 59.753361876363
5√n 26.368770226501

Divisors of 12748215

1, 3, 5, 15, 17, 51, 85, 255, 49993, 149979, 249965, 749895, 849881, 2549643, 4249405, 12748215

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12748214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12748215 can be divided by 16 positive divisors. The sum of these divisors (counting 12748215) is 1, the average is 0.0625.

Base conversion 12748215

Base System Value
2 Binary 110000101000010110110111
3 Ternary 212222200021010
4 Quaternary 300220112313
5 Quinary 11230420330
6 Senary 1133123303
8 Octal 60502667
10 Decimal 12748215
12 Duodecimal 4329533
16 Hexadecimal c285b7
20 Vigesimal 3jdaaf
36 Base36 7l8l3

Cryptographic Hash Functions

md5 956ecea33b917491bdf2a338defa7d8c
sha1 492cbf2129caee9c1dbe224c4c31bfd65e7080ca
sha256 bd9ff10d6bff4b9cd57ab1bd672c8e88e7a5e2720613dd74af2e36abd1b7c4af
sha512 d4fc9205276287f1c010fb6ffc865de36cf32c62cc046b0d03781e0fe5a1a3edfb126bd081da3215f1ee25ca8941d589c75bd3045e5f30d00273895f33f52885
ripemd-160 fd7dec90cfbb5f64c796284f75b668cd6a51adeb

12748215 as geometric shapes

Circle

Radius = n
Diameter 25496430
Circumference 80099397.180766
Area 5.105621683154E+14

Sphere

Radius = n
Volume 8.6783417234012E+21
Surface area 2.0422486732616E+15
Circumference 80099397.180766

Square

Length = n
Perimeter 50992860
Area 162516985686225
Diagonal 18028698.549048

Cube

Length = n
Surface area 975101914117350
Volume 2.0718014746799E+21
Space diagonal 22080556.085812

Equilateral Triangle

Length = n
Perimeter 38244645
Area 70371919075371
Altitude 11040278.042906

Triangular Pyramid

Length = n
Surface area 70371919075371
Volume 2.4416414533641E+20
Height 6009566.183016