12742721 (number)

12742721 is an odd 8-digits composite number following 12742720 and preceding 12742722. In scientific notation, it is written as 1.2742721 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 12730500 positive integers (up to 12742721) that are relatively prime to 12742721.

Interesting facts

Basic properties

Name

Name twelve million seven hundred forty-two thousand seven hundred twenty-one

Notation

Scientific notation 1.2742721 × 10^7
Engineering notation 1.2742721 × 10^6

Prime Factorization of 12742721

Prime Factorization 1151 × 11071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12742721
Product of the distinct prime numbers

The prime factorization of 12742721 is 1151 × 11071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12742721)

Multiplication

n×y
n×2 25485442
n×3 38228163
n×4 50970884
n×5 63713605

Division

n÷y
n÷2 6371360.5
n÷3 4247573.6666667
n÷3 3185680.25
n÷5 2548544.2

Exponentiation

ny
n2 162376938483841
n3 2.0691240239337E+21
n4 2.6366270151385E+28
n5 3.3597802434973E+35

Nth Root

y√n
2√n 3569.6948048818
3√n 233.57197059427
4√n 59.746922974173
5√n 26.366497045456

Divisors of 12742721

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 -12742720
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 12742721 can be divided by 4 positive divisors. The sum of these divisors (counting 12742721) is 1, the average is 0.25.

Base conversion 12742721

Base System Value
2 Binary 110000100111000001000001
3 Ternary 212222101201122
4 Quaternary 300213001001
5 Quinary 11230231341
6 Senary 1133042025
8 Octal 60470101
10 Decimal 12742721
12 Duodecimal 4326315
16 Hexadecimal c27041
20 Vigesimal 3jcgg1
36 Base36 7l4ch

Cryptographic Hash Functions

md5 d7457268d0cc48979a8440295e8a60a1
sha1 3ab1caec9f8e66ab587d70af5a3fdc41feecb9d8
sha256 eea983ad10d096fb24bab1a2f6a25345e6ec5c937ca981c60e09bfd490fff2c6
sha512 205862ebd5ecf6a466ff7b7e5d69b6c518c42e6d35bbe83406ebe76c98d856cf227b9e40d65e045475118b3347ddc9ecdb06e7d950eb78796e2d6579fecc6671
ripemd-160 7c1e20645ab6353bd837ad5f19be4128e590362d

12742721 as geometric shapes

Circle

Radius = n
Diameter 25485442
Circumference 80064877.360689
Area 5.1012219705324E+14

Sphere

Radius = n
Volume 8.6671264439419E+21
Surface area 2.0404887882129E+15
Circumference 80064877.360689

Square

Length = n
Perimeter 50970884
Area 162376938483841
Diagonal 18020928.859736

Cube

Length = n
Surface area 974261630903046
Volume 2.0691240239337E+21
Space diagonal 22071040.198675

Equilateral Triangle

Length = n
Perimeter 38228163
Area 70311276857875
Altitude 11035520.099337

Triangular Pyramid

Length = n
Surface area 70311276857875
Volume 2.4384860473993E+20
Height 6006976.2865788