13821805 (number)

13821805 is an odd 8-digits composite number following 13821804 and preceding 13821806. In scientific notation, it is written as 1.3821805 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 11057440 positive integers (up to 13821805) that are relatively prime to 13821805.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred twenty-one thousand eight hundred five

Notation

Scientific notation 1.3821805 × 10^7
Engineering notation 1.3821805 × 10^6

Prime Factorization of 13821805

Prime Factorization 5 × 2764361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13821805
Product of the distinct prime numbers

The prime factorization of 13821805 is 5 × 2764361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13821805)

Multiplication

n×y
n×2 27643610
n×3 41465415
n×4 55287220
n×5 69109025

Division

n÷y
n÷2 6910902.5
n÷3 4607268.3333333
n÷3 3455451.25
n÷5 2764361

Exponentiation

ny
n2 191042293458025
n3 2.6405493269296E+21
n4 3.6497157889702E+28
n5 5.0445659940567E+35

Nth Root

y√n
2√n 3717.7688201393
3√n 239.98729678133
4√n 60.973509167009
5√n 26.798652197605

Divisors of 13821805

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13821804
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13821805 can be divided by 4 positive divisors. The sum of these divisors (counting 13821805) is 1, the average is 0.25.

Base conversion 13821805

Base System Value
2 Binary 110100101110011101101101
3 Ternary 222000012221201
4 Quaternary 310232131231
5 Quinary 12014244210
6 Senary 1212125501
8 Octal 64563555
10 Decimal 13821805
12 Duodecimal 4766891
16 Hexadecimal d2e76d
20 Vigesimal 467ea5
36 Base36 888z1

Cryptographic Hash Functions

md5 1155811690e898a1f1f0b08b49f8f3b1
sha1 954c534b274f7b9b26229336e4207ea2417e3d1f
sha256 06d40ace1f5837fad4cb35c12f2978aea13d1b89ebc9f24fbd65a1534694383a
sha512 ca76de43a8ac41d40655466fae52f739efcb20bc7d38e4332bb00d752122df9a0d5cab2963fb31b0075916d4ec6154fb815fa08d7ebc9d8a6c938f0f48696f28
ripemd-160 6c2607114ae29873dc0bf927bc7b2a81481b5a2a

13821805 as geometric shapes

Circle

Radius = n
Diameter 27643610
Circumference 86844962.094701
Area 6.0017706565268E+14

Sphere

Radius = n
Volume 1.1060707155898E+22
Surface area 2.4007082626107E+15
Circumference 86844962.094701

Square

Length = n
Perimeter 55287220
Area 191042293458025
Diagonal 19546984.087476

Cube

Length = n
Surface area 1146253760748150
Volume 2.6405493269296E+21
Space diagonal 23940068.51231

Equilateral Triangle

Length = n
Perimeter 41465415
Area 82723739665946
Altitude 11970034.256155

Triangular Pyramid

Length = n
Surface area 82723739665946
Volume 3.1119172252158E+20
Height 6515661.3624921