13447681 (number)

13447681 is an odd 8-digits composite number following 13447680 and preceding 13447682. In scientific notation, it is written as 1.3447681 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 12379392 positive integers (up to 13447681) that are relatively prime to 13447681.

Interesting facts

Basic properties

Name

Name thirteen million four hundred forty-seven thousand six hundred eighty-one

Notation

Scientific notation 1.3447681 × 10^7
Engineering notation 1.3447681 × 10^6

Prime Factorization of 13447681

Prime Factorization 13 × 433 × 2389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13447681
Product of the distinct prime numbers

The prime factorization of 13447681 is 13 × 433 × 2389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13447681)

Multiplication

n×y
n×2 26895362
n×3 40343043
n×4 53790724
n×5 67238405

Division

n÷y
n÷2 6723840.5
n÷3 4482560.3333333
n÷3 3361920.25
n÷5 2689536.2

Exponentiation

ny
n2 180840124277761
n3 2.4318803032877E+21
n4 3.2703150548796E+28
n5 4.3978153627518E+35

Nth Root

y√n
2√n 3667.1079885926
3√n 237.80216240607
4√n 60.556651068175
5√n 26.651980060518

Divisors of 13447681

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 -13447680
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 13447681 can be divided by 8 positive divisors. The sum of these divisors (counting 13447681) is 1, the average is 0.125.

Base conversion 13447681

Base System Value
2 Binary 110011010011001000000001
3 Ternary 221022012202021
4 Quaternary 303103020001
5 Quinary 11420311211
6 Senary 1200121441
8 Octal 63231001
10 Decimal 13447681
12 Duodecimal 4606281
16 Hexadecimal cd3201
20 Vigesimal 440j41
36 Base36 808ap

Cryptographic Hash Functions

md5 e088dcc30c08f94ca63ebdf6866619f2
sha1 58707b08b0ec0d6a68327e0cad17049b3ba72833
sha256 f8348f78c071982630ff97c2b8f282e47b103251443f261aae0ccdc1417db624
sha512 a3295a1162ec5e88b6306751b2489c8446745545bf3664f4378c68410889a191660f89dc8285a052b26bc43aa15dcaa926b5ab07932f0e20f9b4a23c9197b894
ripemd-160 d16a095962c54b8674562fd7d1abea96d8929da2

13447681 as geometric shapes

Circle

Radius = n
Diameter 26895362
Circumference 84494271.674838
Area 5.6812600590528E+14

Sphere

Radius = n
Volume 1.0186636393624E+22
Surface area 2.2725040236211E+15
Circumference 84494271.674838

Square

Length = n
Perimeter 53790724
Area 180840124277761
Diagonal 19017892.852667

Cube

Length = n
Surface area 1085040745666566
Volume 2.4318803032877E+21
Space diagonal 23292066.735979

Equilateral Triangle

Length = n
Perimeter 40343043
Area 78306070824038
Altitude 11646033.367989

Triangular Pyramid

Length = n
Surface area 78306070824038
Volume 2.8659984224812E+20
Height 6339297.6175557