13621965 (number)

13621965 is an odd 8-digits composite number following 13621964 and preceding 13621966. In scientific notation, it is written as 1.3621965 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 6227136 positive integers (up to 13621965) that are relatively prime to 13621965.

Interesting facts

Basic properties

Name

Name thirteen million six hundred twenty-one thousand nine hundred sixty-five

Notation

Scientific notation 1.3621965 × 10^7
Engineering notation 1.3621965 × 10^6

Prime Factorization of 13621965

Prime Factorization 15 × 7 × 129733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13621965
Product of the distinct prime numbers

The prime factorization of 13621965 is 15 × 7 × 129733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13621965)

Multiplication

n×y
n×2 27243930
n×3 40865895
n×4 54487860
n×5 68109825

Division

n÷y
n÷2 6810982.5
n÷3 4540655
n÷3 3405491.25
n÷5 2724393

Exponentiation

ny
n2 185557930461225
n3 2.5276636342152E+21
n4 3.4431745557053E+28
n5 4.6902803286708E+35

Nth Root

y√n
2√n 3690.7946298866
3√n 238.82507347363
4√n 60.751910504005
5√n 26.720707437743

Divisors of 13621965

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 -13621964
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 13621965 can be divided by 8 positive divisors. The sum of these divisors (counting 13621965) is 1, the average is 0.125.

Base conversion 13621965

Base System Value
2 Binary 110011111101101011001101
3 Ternary 221122001211020
4 Quaternary 303331223031
5 Quinary 11441400330
6 Senary 1203544353
8 Octal 63755315
10 Decimal 13621965
12 Duodecimal 468b0b9
16 Hexadecimal cfdacd
20 Vigesimal 452ei5
36 Base36 83yrx

Cryptographic Hash Functions

md5 a5ca4e00cff849727ea3e77ed9e66eaa
sha1 424d4e901adba8b3b63a66482d319db1fccba086
sha256 57d7d6c845acaee247aa3837e02a337629b050786c16b4b0d2c790a7c0a9f85d
sha512 3d324cabe842881e7a09b36020aad0cead5d798a4256cc47c95817278463bb3a0469398e880c22858fd38d50b38e323f54f82f1473fb97bac7ea10374aae52fd
ripemd-160 39f2e5ac6c5d94de8c7ea2603e637d105fcf1de7

13621965 as geometric shapes

Circle

Radius = n
Diameter 27243930
Circumference 85589330.342915
Area 5.8294743115231E+14

Sphere

Radius = n
Volume 1.0587852671996E+22
Surface area 2.3317897246092E+15
Circumference 85589330.342915

Square

Length = n
Perimeter 54487860
Area 185557930461225
Diagonal 19264367.649172

Cube

Length = n
Surface area 1113347582767350
Volume 2.5276636342152E+21
Space diagonal 23593935.478925

Equilateral Triangle

Length = n
Perimeter 40865895
Area 80348940826544
Altitude 11796967.739462

Triangular Pyramid

Length = n
Surface area 80348940826544
Volume 2.9788801605204E+20
Height 6421455.8830572