13821388 (number)

13821388 is an even 8-digits composite number following 13821387 and preceding 13821389. In scientific notation, it is written as 1.3821388 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 5923440 positive integers (up to 13821388) that are relatively prime to 13821388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3821388 × 10^7
Engineering notation 1.3821388 × 10^6

Prime Factorization of 13821388

Prime Factorization 2 × 2 × 7 × 493621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6910694
Product of the distinct prime numbers

The prime factorization of 13821388 is 2 × 2 × 7 × 493621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13821388)

Multiplication

n×y
n×2 27642776
n×3 41464164
n×4 55285552
n×5 69106940

Division

n÷y
n÷2 6910694
n÷3 4607129.3333333
n÷3 3455347
n÷5 2764277.6

Exponentiation

ny
n2 191030766246544
n3 2.6403103402308E+21
n4 3.6492753652742E+28
n5 5.0438050742296E+35

Nth Root

y√n
2√n 3717.7127376924
3√n 239.98488330714
4√n 60.973049273366
5√n 26.798490494082

Divisors of 13821388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13821387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13821388 can be divided by 12 positive divisors. The sum of these divisors (counting 13821388) is 1, the average is 0.083333333333333.

Base conversion 13821388

Base System Value
2 Binary 110100101110010111001100
3 Ternary 222000012101021
4 Quaternary 310232113030
5 Quinary 12014241023
6 Senary 1212123524
8 Octal 64562714
10 Decimal 13821388
12 Duodecimal 47665a4
16 Hexadecimal d2e5cc
20 Vigesimal 467d98
36 Base36 888ng

Cryptographic Hash Functions

md5 5f12226d5537343d82153d46e5fbd552
sha1 a6c82d1e06579fcb2e7a7d74b34a18a1cf4fff88
sha256 dd9e70e67813b60711d773b782e79c064a35f038c6762bd87eb5443aff661e4a
sha512 0035990e9507585c8eeb76c737f8986503b7ae21300f3f574b0e72b29bd3235868502031d6acf1cfb331c54a99cc8b1f74f93876ed2e81d543cc0c103cbf3fb0
ripemd-160 a3de289344e973fba41c64ce83b56a57af7245f7

13821388 as geometric shapes

Circle

Radius = n
Diameter 27642776
Circumference 86842342.006428
Area 6.0014085184977E+14

Sphere

Radius = n
Volume 1.1059706090755E+22
Surface area 2.4005634073991E+15
Circumference 86842342.006428

Square

Length = n
Perimeter 55285552
Area 191030766246544
Diagonal 19546394.360421

Cube

Length = n
Surface area 1146184597479264
Volume 2.6403103402308E+21
Space diagonal 23939346.247123

Equilateral Triangle

Length = n
Perimeter 41464164
Area 82718748236957
Altitude 11969673.123561

Triangular Pyramid

Length = n
Surface area 82718748236957
Volume 3.1116355766903E+20
Height 6515464.7868069