13187844 (number)

13187844 is an even 8-digits composite number following 13187843 and preceding 13187845. In scientific notation, it is written as 1.3187844 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 4395936 positive integers (up to 13187844) that are relatively prime to 13187844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3187844 × 10^7
Engineering notation 1.3187844 × 10^6

Prime Factorization of 13187844

Prime Factorization 2 × 2 × 9 × 366329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6593922
Product of the distinct prime numbers

The prime factorization of 13187844 is 2 × 2 × 9 × 366329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 79, 54, 402, 929, 642, 3924, 37556, 42571, 804780, 492478, 792202, 3862609, 54960553, 77289019, 576271726, 357769099, 6244943668, 5528055329

Basic calculations (n = 13187844)

Multiplication

n×y
n×2 26375688
n×3 39563532
n×4 52751376
n×5 65939220

Division

n÷y
n÷2 6593922
n÷3 4395948
n÷3 3296961
n÷5 2637568.8

Exponentiation

ny
n2 173919229368336
n3 2.2936196655098E+21
n4 3.0247898344076E+28
n5 3.9890456468953E+35

Nth Root

y√n
2√n 3631.5071251479
3√n 236.26058069687
4√n 60.261987397927
5√n 26.548180408874

Divisors of 13187844

1, 2, 4, 9, 18, 36, 366329, 732658, 1465316, 3296961, 6593922, 13187844

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13187843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13187844 can be divided by 12 positive divisors. The sum of these divisors (counting 13187844) is 1, the average is 0.083333333333333.

Base conversion 13187844

Base System Value
2 Binary 110010010011101100000100
3 Ternary 220211000022200
4 Quaternary 302103230010
5 Quinary 11334002334
6 Senary 1150354500
8 Octal 62235404
10 Decimal 13187844
12 Duodecimal 44bba30
16 Hexadecimal c93b04
20 Vigesimal 4289c4
36 Base36 7unt0

Cryptographic Hash Functions

md5 c9d1ed2109c7b204482852c25248ca31
sha1 73a3fe195b261e61fb65b7df67b5cd077a30fefd
sha256 6237d25c9a165458a3d04b92b427c0eab9b11f61988f49d3a3be422e82c45604
sha512 eda2301cc36f26dd8f01d1f60ef9f0f89b91cbc5163bfbff8a4360ceb144f3759db146b52d6a4f266ce7958944cbdfdf4dbe50e2ec28cdb0db41308727597f95
ripemd-160 5684216cec9d20a7bbeac084d75e2066918880dc

13187844 as geometric shapes

Circle

Radius = n
Diameter 26375688
Circumference 82861667.654176
Area 5.4638337330156E+14

Sphere

Radius = n
Volume 9.607491588393E+21
Surface area 2.1855334932063E+15
Circumference 82861667.654176

Square

Length = n
Perimeter 52751376
Area 173919229368336
Diagonal 18650427.843261

Cube

Length = n
Surface area 1043515376210016
Volume 2.2936196655098E+21
Space diagonal 22842015.850292

Equilateral Triangle

Length = n
Perimeter 39563532
Area 75309235419796
Altitude 11421007.925146

Triangular Pyramid

Length = n
Surface area 75309235419796
Volume 2.7030566982414E+20
Height 6216809.2810869