13721279 (number)

13721279 is an odd 8-digits composite number following 13721278 and preceding 13721280. In scientific notation, it is written as 1.3721279 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 11325600 positive integers (up to 13721279) that are relatively prime to 13721279.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred twenty-one thousand two hundred seventy-nine

Notation

Scientific notation 1.3721279 × 10^7
Engineering notation 1.3721279 × 10^6

Prime Factorization of 13721279

Prime Factorization 13 × 13 × 61 × 121 × 11

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1055483
Product of the distinct prime numbers

The prime factorization of 13721279 is 13 × 13 × 61 × 121 × 11. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 49, 80, 985, 443, 838, 7548, 19553, 61202, 312270, 57649, 9811840, 5571224, 36076648, 39054439, 822692513, 895717588, 4701335593, 5033155029

Basic calculations (n = 13721279)

Multiplication

n×y
n×2 27442558
n×3 41163837
n×4 54885116
n×5 68606395

Division

n÷y
n÷2 6860639.5
n÷3 4573759.6666667
n÷3 3430319.75
n÷5 2744255.8

Exponentiation

ny
n2 188273497395841
n3 2.5833531860741E+21
n4 3.5446909821662E+28
n5 4.8637693935086E+35

Nth Root

y√n
2√n 3704.2244802387
3√n 239.40407128058
4√n 60.86234041046
5√n 26.759556971483

Divisors of 13721279

1, 11, 13, 61, 121, 143, 169, 671, 793, 1331, 1573, 1859, 7381, 8723, 10309, 17303, 20449, 81191, 95953, 113399, 224939, 1055483, 1247389, 13721279

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13721278
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13721279 can be divided by 24 positive divisors. The sum of these divisors (counting 13721279) is 1, the average is 0.041666666666667.

Base conversion 13721279

Base System Value
2 Binary 110100010101111010111111
3 Ternary 221211010001112
4 Quaternary 310111322333
5 Quinary 12003040104
6 Senary 1210032235
8 Octal 64257277
10 Decimal 13721279
12 Duodecimal 471867b
16 Hexadecimal d15ebf
20 Vigesimal 45f33j
36 Base36 863en

Cryptographic Hash Functions

md5 1e887e6461e9e926905c458e86eb277e
sha1 4998755daf462ba13cec4412a9030387d09f0756
sha256 1e55510b39d7b7a9bcfc45f01da15f69bf7dab9940b6cda6b13c83248bce222f
sha512 7f16d3482f0c1ebb064563f8eaf1d0c68be4bf69ef541de6b56cc105be427118d5224d9f85cc5c28679d67d57c657ed5b86b9821ade5bf1a9bab487d107985c3
ripemd-160 b0254babc81449afb79652ab16bbe8f4a696f323

13721279 as geometric shapes

Circle

Radius = n
Diameter 27442558
Circumference 86213338.608512
Area 5.9147863628443E+14

Sphere

Radius = n
Volume 1.0821124521331E+22
Surface area 2.3659145451377E+15
Circumference 86213338.608512

Square

Length = n
Perimeter 54885116
Area 188273497395841
Diagonal 19404818.854905

Cube

Length = n
Surface area 1129640984375046
Volume 2.5833531860741E+21
Space diagonal 23765952.372828

Equilateral Triangle

Length = n
Perimeter 41163837
Area 81524815802071
Altitude 11882976.186414

Triangular Pyramid

Length = n
Surface area 81524815802071
Volume 3.0445109267881E+20
Height 6468272.951635