13781318 (number)

13781318 is an even 8-digits composite number following 13781317 and preceding 13781319. In scientific notation, it is written as 1.3781318 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 6890658 positive integers (up to 13781318) that are relatively prime to 13781318.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred eighty-one thousand three hundred eighteen

Notation

Scientific notation 1.3781318 × 10^7
Engineering notation 1.3781318 × 10^6

Prime Factorization of 13781318

Prime Factorization 2 × 6890659

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13781318
Product of the distinct prime numbers

The prime factorization of 13781318 is 2 × 6890659. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13781318)

Multiplication

n×y
n×2 27562636
n×3 41343954
n×4 55125272
n×5 68906590

Division

n÷y
n÷2 6890659
n÷3 4593772.6666667
n÷3 3445329.5
n÷5 2756263.6

Exponentiation

ny
n2 189924725817124
n3 2.6174130425486E+21
n4 3.607140147671E+28
n5 4.9711145445621E+35

Nth Root

y√n
2√n 3712.3197599345
3√n 239.75274303931
4√n 60.928808948924
5√n 26.782933982147

Divisors of 13781318

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 -13781317
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 13781318 can be divided by 4 positive divisors. The sum of these divisors (counting 13781318) is 1, the average is 0.25.

Base conversion 13781318

Base System Value
2 Binary 110100100100100101000110
3 Ternary 221221011102012
4 Quaternary 310210211012
5 Quinary 12012000233
6 Senary 1211214222
8 Octal 64444506
10 Decimal 13781318
12 Duodecimal 4747372
16 Hexadecimal d24946
20 Vigesimal 462d5i
36 Base36 87dqe

Cryptographic Hash Functions

md5 fa8f5be9d383422e4c6fe1fdfdecb3bb
sha1 28f89871a99170a8f29ee2211c9959295428476e
sha256 d9bd2e6098fc6f3e1ba9f8738bdd2a02c2764b13d2071fa90694995fb0efc76a
sha512 14a13acb35aee7e93f2bd5927a49cf17e4862c036fed9e145234fa4426a6e74604fbd6e235ebd32a7e9f7a129a8ff467fc573fe750c5a721158ec6db45499f1f
ripemd-160 093b5b66d69b97a1de4cd63ab26dae21e76cbe2f

13781318 as geometric shapes

Circle

Radius = n
Diameter 27562636
Circumference 86590574.77117
Area 5.9666612336213E+14

Sphere

Radius = n
Volume 1.0963794114508E+22
Surface area 2.3866644934485E+15
Circumference 86590574.77117

Square

Length = n
Perimeter 55125272
Area 189924725817124
Diagonal 19489726.822976

Cube

Length = n
Surface area 1139548354902744
Volume 2.6174130425486E+21
Space diagonal 23869942.971264

Equilateral Triangle

Length = n
Perimeter 41343954
Area 82239818682212
Altitude 11934971.485632

Triangular Pyramid

Length = n
Surface area 82239818682212
Volume 3.084650852587E+20
Height 6496575.6076588