13661421 (number)

13661421 is an odd 8-digits composite number following 13661420 and preceding 13661422. In scientific notation, it is written as 1.3661421 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 8294400 positive integers (up to 13661421) that are relatively prime to 13661421.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-one thousand four hundred twenty-one

Notation

Scientific notation 1.3661421 × 10^7
Engineering notation 1.3661421 × 10^6

Prime Factorization of 13661421

Prime Factorization 3 × 527 × 8641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13661421
Product of the distinct prime numbers

The prime factorization of 13661421 is 3 × 527 × 8641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13661421)

Multiplication

n×y
n×2 27322842
n×3 40984263
n×4 54645684
n×5 68307105

Division

n÷y
n÷2 6830710.5
n÷3 4553807
n÷3 3415355.25
n÷5 2732284.2

Exponentiation

ny
n2 186634423739241
n3 2.5496914357942E+21
n4 3.4832408124479E+28
n5 4.7586019183232E+35

Nth Root

y√n
2√n 3696.1359552917
3√n 239.0554366831
4√n 60.795854754183
5√n 26.73616883188

Divisors of 13661421

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 -13661420
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 13661421 can be divided by 8 positive divisors. The sum of these divisors (counting 13661421) is 1, the average is 0.125.

Base conversion 13661421

Base System Value
2 Binary 110100000111010011101101
3 Ternary 221201001221120
4 Quaternary 310013103231
5 Quinary 11444131141
6 Senary 1204451153
8 Octal 64072355
10 Decimal 13661421
12 Duodecimal 46a9ab9
16 Hexadecimal d074ed
20 Vigesimal 457db1
36 Base36 84t7x

Cryptographic Hash Functions

md5 0e541bd334624de7e54bca87fabfe527
sha1 2717f22759c68c590c3fd1425ff2f85ea2084b28
sha256 ad48be0c9ed9d2480ee198e85e59a03364dc8dd2be9577a83ffb53203a687262
sha512 9f71abb5d79bc28ff99ab64f67bd572cd287a4106b4ff6ff294b5b6305ae908c4c9ed357e9aff7664961550477393207bdd212a3344334967003bcd07ccf2994
ripemd-160 f64234566fc9d2802b10f99195b2a603a0c7adcc

13661421 as geometric shapes

Circle

Radius = n
Diameter 27322842
Circumference 85837239.702395
Area 5.8632933452616E+14

Sphere

Radius = n
Volume 1.0680122511482E+22
Surface area 2.3453173381047E+15
Circumference 85837239.702395

Square

Length = n
Perimeter 54645684
Area 186634423739241
Diagonal 19320166.859489

Cube

Length = n
Surface area 1119806542435446
Volume 2.5496914357942E+21
Space diagonal 23662275.275588

Equilateral Triangle

Length = n
Perimeter 40984263
Area 80815076089426
Altitude 11831137.637794

Triangular Pyramid

Length = n
Surface area 80815076089426
Volume 3.0048401736389E+20
Height 6440055.6198295