13261388 (number)

13261388 is an even 8-digits composite number following 13261387 and preceding 13261389. In scientific notation, it is written as 1.3261388 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 5664384 positive integers (up to 13261388) that are relatively prime to 13261388.

Interesting facts

Basic properties

Name

Name thirteen million two hundred sixty-one thousand three hundred eighty-eight

Notation

Scientific notation 1.3261388 × 10^7
Engineering notation 1.3261388 × 10^6

Prime Factorization of 13261388

Prime Factorization 2 × 2 × 7 × 397 × 1193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6630694
Product of the distinct prime numbers

The prime factorization of 13261388 is 2 × 2 × 7 × 397 × 1193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 92, 36, 935, 368, 697, 1168, 32659, 60444, 976669, 218255, 1857175, 4728375, 56181167, 87717142, 562276286, 420060691, 1916438089, 3926641122

Basic calculations (n = 13261388)

Multiplication

n×y
n×2 26522776
n×3 39784164
n×4 53045552
n×5 66306940

Division

n÷y
n÷2 6630694
n÷3 4420462.6666667
n÷3 3315347
n÷5 2652277.6

Exponentiation

ny
n2 175864411686544
n3 2.332206198767E+21
n4 3.0928291297854E+28
n5 4.1015207107787E+35

Nth Root

y√n
2√n 3641.6188707771
3√n 236.69894774464
4√n 60.345827285547
5√n 26.577724565181

Divisors of 13261388

1, 2, 4, 7, 14, 28, 397, 794, 1193, 1588, 2386, 2779, 4772, 5558, 8351, 11116, 16702, 33404, 473621, 947242, 1894484, 3315347, 6630694, 13261388

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 -13261387
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 13261388 can be divided by 24 positive divisors. The sum of these divisors (counting 13261388) is 1, the average is 0.041666666666667.

Base conversion 13261388

Base System Value
2 Binary 110010100101101001001100
3 Ternary 220221202012112
4 Quaternary 302211221030
5 Quinary 11343331023
6 Senary 1152123152
8 Octal 62455114
10 Decimal 13261388
12 Duodecimal 45364b8
16 Hexadecimal ca5a4c
20 Vigesimal 42hd98
36 Base36 7w8jw

Cryptographic Hash Functions

md5 dd09fa388ed375ce80b9500f3dc46de7
sha1 1f3b527056bb5f7901a90ef3e1a306bf44572a80
sha256 624e8aa581177f1d34bcedef32b2544fc46d7732f31f30eda2d1f191777ac4bf
sha512 7c7af7e84599aaaf212d8935bb9ae30bb5a1c0894c4a81208500650fa0a695797c042d4ea50375a5504348a2dc1c141cb08ddc725d33e80711db54c792e55cad
ripemd-160 1ef325b5e13c853c4a41f0a734009244343ff45e

13261388 as geometric shapes

Circle

Radius = n
Diameter 26522776
Circumference 83323758.234408
Area 5.5249434378234E+14

Sphere

Radius = n
Volume 9.7691224809373E+21
Surface area 2.2099773751294E+15
Circumference 83323758.234408

Square

Length = n
Perimeter 53045552
Area 175864411686544
Diagonal 18754434.765492

Cube

Length = n
Surface area 1055186470119264
Volume 2.332206198767E+21
Space diagonal 22969397.794884

Equilateral Triangle

Length = n
Perimeter 39784164
Area 76151524071076
Altitude 11484698.897442

Triangular Pyramid

Length = n
Surface area 76151524071076
Volume 2.7485313637891E+20
Height 6251478.2551639