12755721 (number)

12755721 is an odd 8-digits composite number following 12755720 and preceding 12755722. In scientific notation, it is written as 1.2755721 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7730720 positive integers (up to 12755721) that are relatively prime to 12755721.

Interesting facts

Basic properties

Name

Name twelve million seven hundred fifty-five thousand seven hundred twenty-one

Notation

Scientific notation 1.2755721 × 10^7
Engineering notation 1.2755721 × 10^6

Prime Factorization of 12755721

Prime Factorization 3 × 11 × 386537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12755721
Product of the distinct prime numbers

The prime factorization of 12755721 is 3 × 11 × 386537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12755721)

Multiplication

n×y
n×2 25511442
n×3 38267163
n×4 51022884
n×5 63778605

Division

n÷y
n÷2 6377860.5
n÷3 4251907
n÷3 3188930.25
n÷5 2551144.2

Exponentiation

ny
n2 162708418229841
n3 2.0754631872912E+21
n4 2.6474029362857E+28
n5 3.3769533229841E+35

Nth Root

y√n
2√n 3571.5152246631
3√n 233.65137288263
4√n 59.762155455297
5√n 26.371874620201

Divisors of 12755721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12755720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12755721 can be divided by 8 positive divisors. The sum of these divisors (counting 12755721) is 1, the average is 0.125.

Base conversion 12755721

Base System Value
2 Binary 110000101010001100001001
3 Ternary 220000001120010
4 Quaternary 300222030021
5 Quinary 11231140341
6 Senary 1133222133
8 Octal 60521411
10 Decimal 12755721
12 Duodecimal 4331949
16 Hexadecimal c2a309
20 Vigesimal 3je961
36 Base36 7ledl

Cryptographic Hash Functions

md5 43e9484b19af37712f30abc882a472d7
sha1 d3f8e500c1b6e0d52ab0ad3f4328223981cdcee7
sha256 6a907e56b4fb937dc371dd8c94113dadd0ec94a84d6f52017970ba3a532360d8
sha512 92aed7a7f429c29337fb48c660dad05541704ae2eceff005ce06ae7913ac3fc60e50ff87c84c45dfcceb6b7a10023cba9b7b7a348fec52cfad968f75d4b1eee8
ripemd-160 9e908a7e27c98d9986e306711d49e8f27a0a621d

12755721 as geometric shapes

Circle

Radius = n
Diameter 25511442
Circumference 80146558.769682
Area 5.1116357138808E+14

Sphere

Radius = n
Volume 8.69367986932E+21
Surface area 2.0446542855523E+15
Circumference 80146558.769682

Square

Length = n
Perimeter 51022884
Area 162708418229841
Diagonal 18039313.636047

Cube

Length = n
Surface area 976250509379046
Volume 2.0754631872912E+21
Space diagonal 22093556.859173

Equilateral Triangle

Length = n
Perimeter 38267163
Area 70454811798313
Altitude 11046778.429587

Triangular Pyramid

Length = n
Surface area 70454811798313
Volume 2.445956823061E+20
Height 6013104.5453491