13821385 (number)

13821385 is an odd 8-digits composite number following 13821384 and preceding 13821386. In scientific notation, it is written as 1.3821385 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 11057104 positive integers (up to 13821385) that are relatively prime to 13821385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3821385 × 10^7
Engineering notation 1.3821385 × 10^6

Prime Factorization of 13821385

Prime Factorization 5 × 2764277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13821385
Product of the distinct prime numbers

The prime factorization of 13821385 is 5 × 2764277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13821385)

Multiplication

n×y
n×2 27642770
n×3 41464155
n×4 55285540
n×5 69106925

Division

n÷y
n÷2 6910692.5
n÷3 4607128.3333333
n÷3 3455346.25
n÷5 2764277

Exponentiation

ny
n2 191030683318225
n3 2.6403086209543E+21
n4 3.6492721969028E+28
n5 5.0437996003189E+35

Nth Root

y√n
2√n 3717.7123342185
3√n 239.98486594384
4√n 60.973045964741
5√n 26.798489330733

Divisors of 13821385

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 -13821384
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 13821385 can be divided by 4 positive divisors. The sum of these divisors (counting 13821385) is 1, the average is 0.25.

Base conversion 13821385

Base System Value
2 Binary 110100101110010111001001
3 Ternary 222000012101011
4 Quaternary 310232113021
5 Quinary 12014241020
6 Senary 1212123521
8 Octal 64562711
10 Decimal 13821385
12 Duodecimal 47665a1
16 Hexadecimal d2e5c9
20 Vigesimal 467d95
36 Base36 888nd

Cryptographic Hash Functions

md5 68d56a73c3efc2afc76a881b533f2331
sha1 889ea65fd41e7016ff31c8c7befdab4d17ecbddc
sha256 00666ec84249c9077e8989883fccbeffe8d4f377d598aa6d6405ce432b65c823
sha512 fd122fd285440b07008c174b0c38ed57e6913e3d2cacb1e8cdad64af5e6eb50f3845881ff01d3a1f811541a6444962264dc3994748f5c780d52ba5d25a8fdd8b
ripemd-160 c7384d1bbff3a65301f3e95f8ab3146b9297ebce

13821385 as geometric shapes

Circle

Radius = n
Diameter 27642770
Circumference 86842323.156872
Area 6.0014059132277E+14

Sphere

Radius = n
Volume 1.1059698889066E+22
Surface area 2.4005623652911E+15
Circumference 86842323.156872

Square

Length = n
Perimeter 55285540
Area 191030683318225
Diagonal 19546390.11778

Cube

Length = n
Surface area 1146184099909350
Volume 2.6403086209543E+21
Space diagonal 23939341.05097

Equilateral Triangle

Length = n
Perimeter 41464155
Area 82718712327942
Altitude 11969670.525485

Triangular Pyramid

Length = n
Surface area 82718712327942
Volume 3.1116335505034E+20
Height 6515463.3725934