13781331 (number)

13781331 is an odd 8-digits composite number following 13781330 and preceding 13781332. In scientific notation, it is written as 1.3781331 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 9116640 positive integers (up to 13781331) that are relatively prime to 13781331.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3781331 × 10^7
Engineering notation 1.3781331 × 10^6

Prime Factorization of 13781331

Prime Factorization 3 × 393 × 11689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13781331
Product of the distinct prime numbers

The prime factorization of 13781331 is 3 × 393 × 11689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13781331)

Multiplication

n×y
n×2 27562662
n×3 41343993
n×4 55125324
n×5 68906655

Division

n÷y
n÷2 6890665.5
n÷3 4593777
n÷3 3445332.75
n÷5 2756266.2

Exponentiation

ny
n2 189925084131561
n3 2.6174204496199E+21
n4 3.6071537582381E+28
n5 4.9711379910173E+35

Nth Root

y√n
2√n 3712.3215108608
3√n 239.75281842602
4√n 60.928823317547
5√n 26.782939035045

Divisors of 13781331

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 -13781330
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 13781331 can be divided by 8 positive divisors. The sum of these divisors (counting 13781331) is 1, the average is 0.125.

Base conversion 13781331

Base System Value
2 Binary 110100100100100101010011
3 Ternary 221221011102200
4 Quaternary 310210211103
5 Quinary 12012000311
6 Senary 1211214243
8 Octal 64444523
10 Decimal 13781331
12 Duodecimal 4747383
16 Hexadecimal d24953
20 Vigesimal 462d6b
36 Base36 87dqr

Cryptographic Hash Functions

md5 66ab2dd44776d10e2804e00724d4045a
sha1 99957f403ba766249ba1d07da9628565b5a4bd6c
sha256 3e18f9b95b610828352b73c632ed8418bb098ab8716bb4ee9210b6a2920e208d
sha512 1458e57722132491a465cc7aa211b25f057a043facb9bf0f0d81d4755eb6b2a87a22b75c77fdcf9067bd85c5d2508e28ebdcb8d21e02c0eff2d131d534f12e9e
ripemd-160 dafd64ec03ece87ecbd10cf9a281d343fde4c918

13781331 as geometric shapes

Circle

Radius = n
Diameter 27562662
Circumference 86590656.452579
Area 5.9666724904014E+14

Sphere

Radius = n
Volume 1.0963825141175E+22
Surface area 2.3866689961605E+15
Circumference 86590656.452579

Square

Length = n
Perimeter 55125324
Area 189925084131561
Diagonal 19489745.207753

Cube

Length = n
Surface area 1139550504789366
Volume 2.6174204496199E+21
Space diagonal 23869965.487924

Equilateral Triangle

Length = n
Perimeter 41343993
Area 82239973836914
Altitude 11934982.743962

Triangular Pyramid

Length = n
Surface area 82239973836914
Volume 3.0846595819043E+20
Height 6496581.7359176