13187842 (number)

13187842 is an even 8-digits composite number following 13187841 and preceding 13187843. In scientific notation, it is written as 1.3187842 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 6364512 positive integers (up to 13187842) that are relatively prime to 13187842.

Interesting facts

Basic properties

Name

Name thirteen million one hundred eighty-seven thousand eight hundred forty-two

Notation

Scientific notation 1.3187842 × 10^7
Engineering notation 1.3187842 × 10^6

Prime Factorization of 13187842

Prime Factorization 2 × 74089 × 89

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13187842
Product of the distinct prime numbers

The prime factorization of 13187842 is 2 × 74089 × 89. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13187842)

Multiplication

n×y
n×2 26375684
n×3 39563526
n×4 52751368
n×5 65939210

Division

n÷y
n÷2 6593921
n÷3 4395947.3333333
n÷3 3296960.5
n÷5 2637568.4

Exponentiation

ny
n2 173919176616964
n3 2.2936186219946E+21
n4 3.0247879995123E+28
n5 3.9890426221064E+35

Nth Root

y√n
2√n 3631.5068497801
3√n 236.26056875351
4√n 60.261985113172
5√n 26.548179603643

Divisors of 13187842

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 -13187841
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 13187842 can be divided by 8 positive divisors. The sum of these divisors (counting 13187842) is 1, the average is 0.125.

Base conversion 13187842

Base System Value
2 Binary 110010010011101100000010
3 Ternary 220211000022121
4 Quaternary 302103230002
5 Quinary 11334002332
6 Senary 1150354454
8 Octal 62235402
10 Decimal 13187842
12 Duodecimal 44bba2a
16 Hexadecimal c93b02
20 Vigesimal 4289c2
36 Base36 7unsy

Cryptographic Hash Functions

md5 4e18b2b06a56ca4fdb848ea1b2d05bb0
sha1 b8f2615f9ef8df5f09a5e238a4fc60a269a3e3f5
sha256 8af57c94bc5c9c66cae0f183d8053e467b63f712994e1851d934de2dfa06f506
sha512 b2538cb8006acf5558218f10b095c237c26a7d7c7cae3dd8bcc3d45de69a49687b612128321544fcdc71196e31cb6bd40c20ce6970585c9a00006fe7d5917be4
ripemd-160 37db8d574201360589a11d33bc187d6cf0c7f47c

13187842 as geometric shapes

Circle

Radius = n
Diameter 26375684
Circumference 82861655.087806
Area 5.4638320757824E+14

Sphere

Radius = n
Volume 9.6074872173267E+21
Surface area 2.185532830313E+15
Circumference 82861655.087806

Square

Length = n
Perimeter 52751368
Area 173919176616964
Diagonal 18650425.014834

Cube

Length = n
Surface area 1043515059701784
Volume 2.2936186219946E+21
Space diagonal 22842012.386191

Equilateral Triangle

Length = n
Perimeter 39563526
Area 75309212577782
Altitude 11421006.193095

Triangular Pyramid

Length = n
Surface area 75309212577782
Volume 2.7030554684469E+20
Height 6216808.3382778