13056721 (number)

13056721 is an odd 8-digits composite number following 13056720 and preceding 13056722. In scientific notation, it is written as 1.3056721 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 12968944 positive integers (up to 13056721) that are relatively prime to 13056721.

Interesting facts

Basic properties

Name

Name thirteen million fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 1.3056721 × 10^7
Engineering notation 1.3056721 × 10^6

Prime Factorization of 13056721

Prime Factorization 149 × 87629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13056721
Product of the distinct prime numbers

The prime factorization of 13056721 is 149 × 87629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13056721)

Multiplication

n×y
n×2 26113442
n×3 39170163
n×4 52226884
n×5 65283605

Division

n÷y
n÷2 6528360.5
n÷3 4352240.3333333
n÷3 3264180.25
n÷5 2611344.2

Exponentiation

ny
n2 170477963271841
n3 2.2258832030887E+21
n4 2.9062735961315E+28
n5 3.7946403494356E+35

Nth Root

y√n
2√n 3613.4085016782
3√n 235.47494711127
4√n 60.111633663361
5√n 26.495176979717

Divisors of 13056721

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 -13056720
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 13056721 can be divided by 4 positive divisors. The sum of these divisors (counting 13056721) is 1, the average is 0.25.

Base conversion 13056721

Base System Value
2 Binary 110001110011101011010001
3 Ternary 220120100110021
4 Quaternary 301303223101
5 Quinary 11320303341
6 Senary 1143503441
8 Octal 61635321
10 Decimal 13056721
12 Duodecimal 4457b81
16 Hexadecimal c73ad1
20 Vigesimal 41c1g1
36 Base36 7rump

Cryptographic Hash Functions

md5 46bf7b88a3ccb9961054eefa95b3f9c5
sha1 8488900d7eb55c06a6ad4453f91d1183619090aa
sha256 84597505a547de81c68d9dbf345b821d89beccf916c638be221766c261697109
sha512 1251e338ff2112ec96757c3a61294ad579dbc4110a00c7e9a3e5a3d0f5824c0cff6a3864cd3fa5c1e70a21a3dd6ee5646e891eee3c0aa7c363fc02c0cde04597
ripemd-160 f9cfb7d811a0b096a16187e1f7641284bbfdfc9e

13056721 as geometric shapes

Circle

Radius = n
Diameter 26113442
Circumference 82037797.547143
Area 5.3557231701377E+14

Sphere

Radius = n
Volume 9.3237577580964E+21
Surface area 2.1422892680551E+15
Circumference 82037797.547143

Square

Length = n
Perimeter 52226884
Area 170477963271841
Diagonal 18464991.918322

Cube

Length = n
Surface area 1022867779631046
Volume 2.2258832030887E+21
Space diagonal 22614904.152252

Equilateral Triangle

Length = n
Perimeter 39170163
Area 73819123489422
Altitude 11307452.076126

Triangular Pyramid

Length = n
Surface area 73819123489422
Volume 2.6232285117221E+20
Height 6154997.3061072