13646721 (number)

13646721 is an odd 8-digits composite number following 13646720 and preceding 13646722. In scientific notation, it is written as 1.3646721 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 8270720 positive integers (up to 13646721) that are relatively prime to 13646721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3646721 × 10^7
Engineering notation 1.3646721 × 10^6

Prime Factorization of 13646721

Prime Factorization 3 × 11 × 413537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13646721
Product of the distinct prime numbers

The prime factorization of 13646721 is 3 × 11 × 413537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13646721)

Multiplication

n×y
n×2 27293442
n×3 40940163
n×4 54586884
n×5 68233605

Division

n÷y
n÷2 6823360.5
n÷3 4548907
n÷3 3411680.25
n÷5 2729344.2

Exponentiation

ny
n2 186232994051841
n3 2.5414697108201E+21
n4 3.4682728073513E+28
n5 4.733055135381E+35

Nth Root

y√n
2√n 3694.1468568534
3√n 238.96966288022
4√n 60.77949371995
5√n 26.730412608552

Divisors of 13646721

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 -13646720
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 13646721 can be divided by 8 positive divisors. The sum of these divisors (counting 13646721) is 1, the average is 0.125.

Base conversion 13646721

Base System Value
2 Binary 110100000011101110000001
3 Ternary 221200022210010
4 Quaternary 310003232001
5 Quinary 11443143341
6 Senary 1204255133
8 Octal 64035601
10 Decimal 13646721
12 Duodecimal 46a14a9
16 Hexadecimal d03b81
20 Vigesimal 455gg1
36 Base36 84hvl

Cryptographic Hash Functions

md5 d26baac00e843ce3baec9b1fc5ebea4e
sha1 d3adb50b8e1ff37b73986507e8233c289b366d44
sha256 16a310e5dac36de403bedb5962158385330d1e1c311dd46f931d3958233d338c
sha512 f2ed644856388db441b0509519692afbb64bd9631e90a713b88b2553467206ac18193a05081995c96639dc7bceeb0dda4bfb8c1aee732f8f0395b53c90b5a62d
ripemd-160 fbee90505c802f9c932706210d440b7769a5ea9d

13646721 as geometric shapes

Circle

Radius = n
Diameter 27293442
Circumference 85744876.878379
Area 5.850682059693E+14

Sphere

Radius = n
Volume 1.0645683430445E+22
Surface area 2.3402728238772E+15
Circumference 85744876.878379

Square

Length = n
Perimeter 54586884
Area 186232994051841
Diagonal 19299377.920122

Cube

Length = n
Surface area 1117397964311046
Volume 2.5414697108201E+21
Space diagonal 23636814.128717

Equilateral Triangle

Length = n
Perimeter 40940163
Area 80641251935865
Altitude 11818407.064359

Triangular Pyramid

Length = n
Surface area 80641251935865
Volume 2.9951507778352E+20
Height 6433125.9733739