13281605 (number)

13281605 is an odd 8-digits composite number following 13281604 and preceding 13281606. In scientific notation, it is written as 1.3281605 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 10625280 positive integers (up to 13281605) that are relatively prime to 13281605.

Interesting facts

Basic properties

Name

Name thirteen million two hundred eighty-one thousand six hundred five

Notation

Scientific notation 1.3281605 × 10^7
Engineering notation 1.3281605 × 10^6

Prime Factorization of 13281605

Prime Factorization 5 × 2656321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13281605
Product of the distinct prime numbers

The prime factorization of 13281605 is 5 × 2656321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13281605)

Multiplication

n×y
n×2 26563210
n×3 39844815
n×4 53126420
n×5 66408025

Division

n÷y
n÷2 6640802.5
n÷3 4427201.6666667
n÷3 3320401.25
n÷5 2656321

Exponentiation

ny
n2 176401031376025
n3 2.342888820329E+21
n4 3.1117323870525E+28
n5 4.1328800430539E+35

Nth Root

y√n
2√n 3644.393639551
3√n 236.81916927124
4√n 60.36881346814
5√n 26.585823181975

Divisors of 13281605

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 -13281604
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 13281605 can be divided by 4 positive divisors. The sum of these divisors (counting 13281605) is 1, the average is 0.25.

Base conversion 13281605

Base System Value
2 Binary 110010101010100101000101
3 Ternary 220222202221022
4 Quaternary 302222211011
5 Quinary 11400002410
6 Senary 1152400525
8 Octal 62524505
10 Decimal 13281605
12 Duodecimal 4546145
16 Hexadecimal caa945
20 Vigesimal 430405
36 Base36 7wo5h

Cryptographic Hash Functions

md5 1883cdad0ce899d13b2459ed8b58c163
sha1 a93fbc709f5eca7d60d682138eb892d7502f6ea6
sha256 45d835c2ca4cbd15feaa06a187a3b23105b45518034e61b877c3b3de759bcb16
sha512 d1e5e312513882ffe0703146eec7059f6058012daaff8660161b25750c1c831bb2a4f108e2fa08f05be8aa88a9442adda18f1f963fb182226eaf73a3cbf4da93
ripemd-160 73e224c025785a94879715531c839f75596c3347

13281605 as geometric shapes

Circle

Radius = n
Diameter 26563210
Circumference 83450785.391763
Area 5.5418018425658E+14

Sphere

Radius = n
Volume 9.8138697414975E+21
Surface area 2.2167207370263E+15
Circumference 83450785.391763

Square

Length = n
Perimeter 53126420
Area 176401031376025
Diagonal 18783025.921082

Cube

Length = n
Surface area 1058406188256150
Volume 2.342888820329E+21
Space diagonal 23004414.666061

Equilateral Triangle

Length = n
Perimeter 39844815
Area 76383887212707
Altitude 11502207.33303

Triangular Pyramid

Length = n
Surface area 76383887212707
Volume 2.7611209540346E+20
Height 6261008.6403608