13821381 (number)

13821381 is an odd 8-digits composite number following 13821380 and preceding 13821382. In scientific notation, it is written as 1.3821381 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 7620480 positive integers (up to 13821381) that are relatively prime to 13821381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3821381 × 10^7
Engineering notation 1.3821381 × 10^6

Prime Factorization of 13821381

Prime Factorization 49 × 3 × 9 × 31 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13821381
Product of the distinct prime numbers

The prime factorization of 13821381 is 49 × 3 × 9 × 31 × 337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 6, 94, 188, 476, 5059, 8353, 3577, 12195, 778190, 44007, 5229705, 8790776, 27924139, 81200507, 978154550, 900956002, 8577816641, 9584262981

Basic calculations (n = 13821381)

Multiplication

n×y
n×2 27642762
n×3 41464143
n×4 55285524
n×5 69106905

Division

n÷y
n÷2 6910690.5
n÷3 4607127
n÷3 3455345.25
n÷5 2764276.2

Exponentiation

ny
n2 191030572747161
n3 2.6403063285867E+21
n4 3.6492679724108E+28
n5 5.0437923017788E+35

Nth Root

y√n
2√n 3717.7117962532
3√n 239.98484279277
4√n 60.97304155324
5√n 26.798487779601

Divisors of 13821381

1, 3, 9, 27, 31, 49, 93, 147, 279, 337, 441, 837, 1011, 1323, 1519, 3033, 4557, 9099, 10447, 13671, 16513, 31341, 41013, 49539, 94023, 148617, 282069, 445851, 511903, 1535709, 4607127, 13821381

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13821380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13821381 can be divided by 32 positive divisors. The sum of these divisors (counting 13821381) is 1, the average is 0.03125.

Base conversion 13821381

Base System Value
2 Binary 110100101110010111000101
3 Ternary 222000012101000
4 Quaternary 310232113011
5 Quinary 12014241011
6 Senary 1212123513
8 Octal 64562705
10 Decimal 13821381
12 Duodecimal 4766599
16 Hexadecimal d2e5c5
20 Vigesimal 467d91
36 Base36 888n9

Cryptographic Hash Functions

md5 b155e59a9321fdafec2fc4809fd32376
sha1 b4ed91edd38e126bfa91391d825af8703012ae77
sha256 9269043d3500794e85c559451fc97cb1ab9e9cac06830b9e8cb9bbd1471f302c
sha512 83e70ed5ef67019adcab5937190071d80287b8ceae3ca0c2925a6efe212c19e90b0dd178facd17d69b37f2bae7d569b9ad3b00ed808970a4031b2d2ae9a05384
ripemd-160 fa65a88b0484b50b099c991c9ab2bfc06929d02f

13821381 as geometric shapes

Circle

Radius = n
Diameter 27642762
Circumference 86842298.024131
Area 6.0014024395353E+14

Sphere

Radius = n
Volume 1.105968928682E+22
Surface area 2.4005609758141E+15
Circumference 86842298.024131

Square

Length = n
Perimeter 55285524
Area 191030572747161
Diagonal 19546384.460926

Cube

Length = n
Surface area 1146183436482966
Volume 2.6403063285867E+21
Space diagonal 23939334.122767

Equilateral Triangle

Length = n
Perimeter 41464143
Area 82718664449266
Altitude 11969667.061384

Triangular Pyramid

Length = n
Surface area 82718664449266
Volume 3.1116308489224E+20
Height 6515461.4869753