12748691 (number)

12748691 is an odd 8-digits composite number following 12748690 and preceding 12748692. In scientific notation, it is written as 1.2748691 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 11998752 positive integers (up to 12748691) that are relatively prime to 12748691.

Interesting facts

Basic properties

Name

Name twelve million seven hundred forty-eight thousand six hundred ninety-one

Notation

Scientific notation 1.2748691 × 10^7
Engineering notation 1.2748691 × 10^6

Prime Factorization of 12748691

Prime Factorization 17 × 749923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12748691
Product of the distinct prime numbers

The prime factorization of 12748691 is 17 × 749923. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12748691)

Multiplication

n×y
n×2 25497382
n×3 38246073
n×4 50994764
n×5 63743455

Division

n÷y
n÷2 6374345.5
n÷3 4249563.6666667
n÷3 3187172.75
n÷5 2549738.2

Exponentiation

ny
n2 162529122213481
n3 2.0720335576009E+21
n4 2.6415715567485E+28
n5 3.3676579531375E+35

Nth Root

y√n
2√n 3570.5309129036
3√n 233.60844127054
4√n 59.753919644686
5√n 26.368967137946

Divisors of 12748691

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 -12748690
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 12748691 can be divided by 4 positive divisors. The sum of these divisors (counting 12748691) is 1, the average is 0.25.

Base conversion 12748691

Base System Value
2 Binary 110000101000011110010011
3 Ternary 212222200220202
4 Quaternary 300220132103
5 Quinary 11230424231
6 Senary 1133125415
8 Octal 60503623
10 Decimal 12748691
12 Duodecimal 432986b
16 Hexadecimal c28793
20 Vigesimal 3jdbeb
36 Base36 7l8yb

Cryptographic Hash Functions

md5 fafd6781ced7da9748e614ed1c8d2779
sha1 5cf8979496a27f69b7d6847e338e88a81febe236
sha256 9a1cc1bcce8b13cb50ac877c7869e148ed9a4952f0196b76a0f132f16b76f384
sha512 67acddaf00f4bd467057dc18a917031934b2a8beae1ab8fc7c1d4c16893930e7877f81979e71f79a1fd980ddf421ac3845341a1432fc0292ea5e5ea933a96be2
ripemd-160 7ddd846b642d5ff522ac56abcd684a5e44059158

12748691 as geometric shapes

Circle

Radius = n
Diameter 25497382
Circumference 80102387.976973
Area 5.1060029634027E+14

Sphere

Radius = n
Volume 8.6793138700674E+21
Surface area 2.0424011853611E+15
Circumference 80102387.976973

Square

Length = n
Perimeter 50994764
Area 162529122213481
Diagonal 18029371.714704

Cube

Length = n
Surface area 975174733280886
Volume 2.0720335576009E+21
Space diagonal 22081380.541996

Equilateral Triangle

Length = n
Perimeter 38246073
Area 70377174345830
Altitude 11040690.270998

Triangular Pyramid

Length = n
Surface area 70377174345830
Volume 2.4419149657095E+20
Height 6009790.5715679