13821645 (number)

13821645 is an odd 8-digits composite number following 13821644 and preceding 13821646. In scientific notation, it is written as 1.3821645 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6983424 positive integers (up to 13821645) that are relatively prime to 13821645.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3821645 × 10^7
Engineering notation 1.3821645 × 10^6

Prime Factorization of 13821645

Prime Factorization 15 × 19 × 48497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13821645
Product of the distinct prime numbers

The prime factorization of 13821645 is 15 × 19 × 48497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13821645)

Multiplication

n×y
n×2 27643290
n×3 41464935
n×4 55286580
n×5 69108225

Division

n÷y
n÷2 6910822.5
n÷3 4607215
n÷3 3455411.25
n÷5 2764329

Exponentiation

ny
n2 191037870506025
n3 2.6404576276902E+21
n4 3.6495467967477E+28
n5 5.0442740235534E+35

Nth Root

y√n
2√n 3717.7473017945
3√n 239.98637075381
4√n 60.973332710247
5√n 26.798590153549

Divisors of 13821645

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 -13821644
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 13821645 can be divided by 8 positive divisors. The sum of these divisors (counting 13821645) is 1, the average is 0.125.

Base conversion 13821645

Base System Value
2 Binary 110100101110011011001101
3 Ternary 222000012201210
4 Quaternary 310232123031
5 Quinary 12014243040
6 Senary 1212125033
8 Octal 64563315
10 Decimal 13821645
12 Duodecimal 4766779
16 Hexadecimal d2e6cd
20 Vigesimal 467e25
36 Base36 888ul

Cryptographic Hash Functions

md5 0a9e20843e495c25f8578c78714f6d4c
sha1 e3cfc61d7d93ba8e3827a5388c8e742d743526d7
sha256 b7255c84dd029d1347984de6f82d99185306f608e20ad14a9c7d0ee75a04de04
sha512 628407bfa260f6682153eb92b8b73f7f63cd13011350952874ff5a0764dd2b274c6b7f45b8e21320cc540d6af7c0b4f6366a9524d9b5a652c5ab85b0b8701d7a
ripemd-160 c1d7e1d090175e6932e2d62fadf21be5eb7e4ed7

13821645 as geometric shapes

Circle

Radius = n
Diameter 27643290
Circumference 86843956.785052
Area 6.0016317053917E+14

Sphere

Radius = n
Volume 1.1060323047022E+22
Surface area 2.4006526821567E+15
Circumference 86843956.785052

Square

Length = n
Perimeter 55286580
Area 191037870506025
Diagonal 19546757.813306

Cube

Length = n
Surface area 1146227223036150
Volume 2.6404576276902E+21
Space diagonal 23939791.38418

Equilateral Triangle

Length = n
Perimeter 41464935
Area 82721824471550
Altitude 11969895.69209

Triangular Pyramid

Length = n
Surface area 82721824471550
Volume 3.1118091566259E+20
Height 6515585.9377688