13821661 (number)

13821661 is an odd 8-digits composite number following 13821660 and preceding 13821662. In scientific notation, it is written as 1.3821661 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 11438448 positive integers (up to 13821661) that are relatively prime to 13821661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3821661 × 10^7
Engineering notation 1.3821661 × 10^6

Prime Factorization of 13821661

Prime Factorization 7 × 29 × 68087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13821661
Product of the distinct prime numbers

The prime factorization of 13821661 is 7 × 29 × 68087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13821661)

Multiplication

n×y
n×2 27643322
n×3 41464983
n×4 55286644
n×5 69108305

Division

n÷y
n÷2 6910830.5
n÷3 4607220.3333333
n÷3 3455415.25
n÷5 2764332.2

Exponentiation

ny
n2 191038312798921
n3 2.6404667975186E+21
n4 3.6495636957058E+28
n5 5.0443032199953E+35

Nth Root

y√n
2√n 3717.7494536346
3√n 239.98646335688
4√n 60.973350355992
5√n 26.79859635798

Divisors of 13821661

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 -13821660
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 13821661 can be divided by 8 positive divisors. The sum of these divisors (counting 13821661) is 1, the average is 0.125.

Base conversion 13821661

Base System Value
2 Binary 110100101110011011011101
3 Ternary 222000012202101
4 Quaternary 310232123131
5 Quinary 12014243121
6 Senary 1212125101
8 Octal 64563335
10 Decimal 13821661
12 Duodecimal 4766791
16 Hexadecimal d2e6dd
20 Vigesimal 467e31
36 Base36 888v1

Cryptographic Hash Functions

md5 702f3ac8c5aabb61702bd837d748a55b
sha1 119bbc26b706d94b5ce45af0c6994206079e650c
sha256 830a0ed9bf3130530066617a0fd0faabbc42bb9ef6a69f6b4a72b623332604fc
sha512 431a9b0b6a612a25050d5ca5e8d521b1a2a2e5255f75d3d08ae31d0a7819a7a705d570904a7e970d49ad4d98b61424b0eff15ea1f09ea5f4a78ed8b1c3a5d772
ripemd-160 f937670f5acad01ebfd3149ad44560a018932dfc

13821661 as geometric shapes

Circle

Radius = n
Diameter 27643322
Circumference 86844057.316017
Area 6.0016456004328E+14

Sphere

Radius = n
Volume 1.106036145751E+22
Surface area 2.4006582401731E+15
Circumference 86844057.316017

Square

Length = n
Perimeter 55286644
Area 191038312798921
Diagonal 19546780.440723

Cube

Length = n
Surface area 1146229876793526
Volume 2.6404667975186E+21
Space diagonal 23939819.096993

Equilateral Triangle

Length = n
Perimeter 41464983
Area 82722015989992
Altitude 11969909.548497

Triangular Pyramid

Length = n
Surface area 82722015989992
Volume 3.1118199633723E+20
Height 6515593.4802411