13821531 (number)

13821531 is an odd 8-digits composite number following 13821530 and preceding 13821532. In scientific notation, it is written as 1.3821531 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 8729352 positive integers (up to 13821531) that are relatively prime to 13821531.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3821531 × 10^7
Engineering notation 1.3821531 × 10^6

Prime Factorization of 13821531

Prime Factorization 3 × 19 × 242483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13821531
Product of the distinct prime numbers

The prime factorization of 13821531 is 3 × 19 × 242483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13821531)

Multiplication

n×y
n×2 27643062
n×3 41464593
n×4 55286124
n×5 69107655

Division

n÷y
n÷2 6910765.5
n÷3 4607177
n÷3 3455382.75
n÷5 2764306.2

Exponentiation

ny
n2 191034719183961
n3 2.6403922932774E+21
n4 3.6494263933695E+28
n5 5.0440660028175E+35

Nth Root

y√n
2√n 3717.7319698978
3√n 239.98571095484
4√n 60.973206983869
5√n 26.798545946809

Divisors of 13821531

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 -13821530
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 13821531 can be divided by 8 positive divisors. The sum of these divisors (counting 13821531) is 1, the average is 0.125.

Base conversion 13821531

Base System Value
2 Binary 110100101110011001011011
3 Ternary 222000012120120
4 Quaternary 310232121123
5 Quinary 12014242111
6 Senary 1212124323
8 Octal 64563133
10 Decimal 13821531
12 Duodecimal 47666a3
16 Hexadecimal d2e65b
20 Vigesimal 467dgb
36 Base36 888rf

Cryptographic Hash Functions

md5 588f812bcdc2fd36c98a2532c388aab6
sha1 cae41df5117df762b40c1918054f680b363bc495
sha256 73bf6340d79d7770c1843b7fa86ed76d1e20b5c86fe54ad4d619dba7d4ff1acd
sha512 b62a527dc1f73b8acf94e525836b27e02abc403e729a4f4f05182479fdf8d3d2155d9b2530c6e820fa2b2322450f0395c1810e0b3d9c7450e8d69e462da31df7
ripemd-160 62f0fb78f9e3c8ec28fbab221a0dd432bc20b266

13821531 as geometric shapes

Circle

Radius = n
Diameter 27643062
Circumference 86843240.501927
Area 6.0015327036892E+14

Sphere

Radius = n
Volume 1.1060049374874E+22
Surface area 2.4006130814757E+15
Circumference 86843240.501927

Square

Length = n
Perimeter 55286124
Area 191034719183961
Diagonal 19546596.59296

Cube

Length = n
Surface area 1146208315103766
Volume 2.6403922932774E+21
Space diagonal 23939593.930388

Equilateral Triangle

Length = n
Perimeter 41464593
Area 82720459909068
Altitude 11969796.965194

Triangular Pyramid

Length = n
Surface area 82720459909068
Volume 3.1117321592819E+20
Height 6515532.1976534