12752721 (number)

12752721 is an odd 8-digits composite number following 12752720 and preceding 12752722. In scientific notation, it is written as 1.2752721 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 7983360 positive integers (up to 12752721) that are relatively prime to 12752721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2752721 × 10^7
Engineering notation 1.2752721 × 10^6

Prime Factorization of 12752721

Prime Factorization 27 × 3 × 29 × 89 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12752721
Product of the distinct prime numbers

The prime factorization of 12752721 is 27 × 3 × 29 × 89 × 61. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 56, 15, 659, 121, 739, 8977, 41490, 74683, 137468, 37152, 889009, 765800, 21623906, 21973454, 494625236, 171472426, 3379867401, 8997494290

Basic calculations (n = 12752721)

Multiplication

n×y
n×2 25505442
n×3 38258163
n×4 51010884
n×5 63763605

Division

n÷y
n÷2 6376360.5
n÷3 4250907
n÷3 3188180.25
n÷5 2550544.2

Exponentiation

ny
n2 162631892903841
n3 2.0739991559046E+21
n4 2.6449132589486E+28
n5 3.3729840860573E+35

Nth Root

y√n
2√n 3571.0952101561
3√n 233.63305406767
4√n 59.758641301122
5√n 26.3706340307

Divisors of 12752721

1, 3, 27, 29, 61, 81, 87, 89, 183, 267, 783, 1647, 1769, 2349, 2403, 2581, 4941, 5307, 5429, 7209, 7743, 16287, 47763, 69687, 143289, 146583, 157441, 209061, 439749, 472323, 4250907, 12752721

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12752720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12752721 can be divided by 32 positive divisors. The sum of these divisors (counting 12752721) is 1, the average is 0.03125.

Base conversion 12752721

Base System Value
2 Binary 110000101001011101010001
3 Ternary 212222220110000
4 Quaternary 300221131101
5 Quinary 11231041341
6 Senary 1133200213
8 Octal 60513521
10 Decimal 12752721
12 Duodecimal 4330069
16 Hexadecimal c29751
20 Vigesimal 3je1g1
36 Base36 7lc29

Cryptographic Hash Functions

md5 1d8e39e928b451810cea1f441b064b1c
sha1 df97593f88c180809d733425e73ce294ff42314e
sha256 2ad03ce857fe2b61205888756797e9d22bafe66235f91b26cd882e799bb123fa
sha512 fa2e358bcba52bb7cc188447b0c2b2e52825657738a5859293992c600a482d94110d8b7665354d8ab3a310af58e15ef8471815979bb3925896e87b0c079ff365
ripemd-160 b10c4df77fc36686986f3bbbb11a54a84b56aede

12752721 as geometric shapes

Circle

Radius = n
Diameter 25505442
Circumference 80127709.213761
Area 5.1092315998611E+14

Sphere

Radius = n
Volume 8.6875473489883E+21
Surface area 2.0436926399444E+15
Circumference 80127709.213761

Square

Length = n
Perimeter 51010884
Area 162631892903841
Diagonal 18035070.99536

Cube

Length = n
Surface area 975791357423046
Volume 2.0739991559046E+21
Space diagonal 22088360.706751

Equilateral Triangle

Length = n
Perimeter 38258163
Area 70421675360138
Altitude 11044180.353375

Triangular Pyramid

Length = n
Surface area 70421675360138
Volume 2.4442314455255E+20
Height 6011690.3317867