12642751 (number)

12642751 is an odd 8-digits composite number following 12642750 and preceding 12642752. In scientific notation, it is written as 1.2642751 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 11493400 positive integers (up to 12642751) that are relatively prime to 12642751.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-two thousand seven hundred fifty-one

Notation

Scientific notation 1.2642751 × 10^7
Engineering notation 1.2642751 × 10^6

Prime Factorization of 12642751

Prime Factorization 11 × 1149341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12642751
Product of the distinct prime numbers

The prime factorization of 12642751 is 11 × 1149341. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12642751)

Multiplication

n×y
n×2 25285502
n×3 37928253
n×4 50571004
n×5 63213755

Division

n÷y
n÷2 6321375.5
n÷3 4214250.3333333
n÷3 3160687.75
n÷5 2528550.2

Exponentiation

ny
n2 159839152848001
n3 2.0208066095082E+21
n4 2.5548554783167E+28
n5 3.2300401653343E+35

Nth Root

y√n
2√n 3555.6646354796
3√n 232.95955507652
4√n 59.629394055948
5√n 26.324996184493

Divisors of 12642751

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 -12642750
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 12642751 can be divided by 4 positive divisors. The sum of these divisors (counting 12642751) is 1, the average is 0.25.

Base conversion 12642751

Base System Value
2 Binary 110000001110100110111111
3 Ternary 212210022121001
4 Quaternary 300032212333
5 Quinary 11214032001
6 Senary 1130551131
8 Octal 60164677
10 Decimal 12642751
12 Duodecimal 42984a7
16 Hexadecimal c0e9bf
20 Vigesimal 3j06hb
36 Base36 7iz7j

Cryptographic Hash Functions

md5 f82636df0ec060dd3a6ae9a118c33bfe
sha1 c82712e191d460609927bf84729af2fbc333f6fb
sha256 84e2a45aa37abee20190103708a416f8fe1b5b10858952f3912e822d77396b29
sha512 83fbf81d40a9349e63721ac807fa5fce91c6b3b35b30c88acb9e991e26ad70e9758087b0c9306150fb29763d09a49fa913fa80d28383df8039711d8d319045bf
ripemd-160 f8e70b62b48c70cf7cc2a270b7211419a120771d

12642751 as geometric shapes

Circle

Radius = n
Diameter 25285502
Circumference 79436747.32553
Area 5.021495083433E+14

Sphere

Radius = n
Volume 8.4647349316756E+21
Surface area 2.0085980333732E+15
Circumference 79436747.32553

Square

Length = n
Perimeter 50571004
Area 159839152848001
Diagonal 17879549.929906

Cube

Length = n
Surface area 959034917088006
Volume 2.0208066095082E+21
Space diagonal 21897887.079442

Equilateral Triangle

Length = n
Perimeter 37928253
Area 69212383442876
Altitude 10948943.539721

Triangular Pyramid

Length = n
Surface area 69212383442876
Volume 2.3815434284164E+20
Height 5959849.9766353