13531381 (number)

13531381 is an odd 8-digits composite number following 13531380 and preceding 13531382. In scientific notation, it is written as 1.3531381 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 13099968 positive integers (up to 13531381) that are relatively prime to 13531381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3531381 × 10^7
Engineering notation 1.3531381 × 10^6

Prime Factorization of 13531381

Prime Factorization 229 × 37 × 1597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13531381
Product of the distinct prime numbers

The prime factorization of 13531381 is 229 × 37 × 1597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13531381)

Multiplication

n×y
n×2 27062762
n×3 40594143
n×4 54125524
n×5 67656905

Division

n÷y
n÷2 6765690.5
n÷3 4510460.3333333
n÷3 3382845.25
n÷5 2706276.2

Exponentiation

ny
n2 183098271767161
n3 2.477572475723E+21
n4 3.3524977124121E+28
n5 4.5363923848277E+35

Nth Root

y√n
2√n 3678.5025485923
3√n 238.29451218095
4√n 60.650659918852
5√n 26.685074800743

Divisors of 13531381

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 -13531380
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 13531381 can be divided by 8 positive divisors. The sum of these divisors (counting 13531381) is 1, the average is 0.125.

Base conversion 13531381

Base System Value
2 Binary 110011100111100011110101
3 Ternary 221110110120021
4 Quaternary 303213203311
5 Quinary 11431001011
6 Senary 1202005141
8 Octal 63474365
10 Decimal 13531381
12 Duodecimal 46467b1
16 Hexadecimal ce78f5
20 Vigesimal 44b891
36 Base36 820vp

Cryptographic Hash Functions

md5 265c0e9d18958d58cc02d84e066e32f1
sha1 92df3275966f1e24eded3b0190d40e04ec7baef3
sha256 6442e3f6054e865d015ab16d9ada88562876ba493b2ccf3f5b370823b2048ea3
sha512 bef19dccd3921643c60e6a44ec91d25aa9fe866be804ea46e0269bb4e2368e780dd04e7424afb9572594d61c5963c5214a53383946ebb09411e4c33319ec0eb4
ripemd-160 69867f6b06d6fb98420d93bb18f669091a039a71

13531381 as geometric shapes

Circle

Radius = n
Diameter 27062762
Circumference 85020174.285049
Area 5.752201854687E+14

Sphere

Radius = n
Volume 1.0378031317957E+22
Surface area 2.3008807418748E+15
Circumference 85020174.285049

Square

Length = n
Perimeter 54125524
Area 183098271767161
Diagonal 19136262.527838

Cube

Length = n
Surface area 1098589630602966
Volume 2.477572475723E+21
Space diagonal 23437039.388572

Equilateral Triangle

Length = n
Perimeter 40594143
Area 79283877369694
Altitude 11718519.694286

Triangular Pyramid

Length = n
Surface area 79283877369694
Volume 2.9198471641081E+20
Height 6378754.1759459