Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

13187894 (number)

13187894 is an even 8-digits composite number following 13187893 and preceding 13187895. In scientific notation, it is written as 1.3187894 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 6545680 positive integers (up to 13187894) that are relatively prime to 13187894.

Interesting facts

13187894 has 8 divisors, whose sum is 19926648
The reverse of 13187894 is 49878131
Previous prime number is 137

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	1.3187894 × 10^7
Engineering notation	1.3187894 × 10^6

Prime Factorization of 13187894

Prime Factorization 2 × 137 × 48131

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13187894	Product of the distinct prime numbers

The prime factorization of 13187894 is 2 × 137 × 48131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 29, 68, 603, 752, 4000, 9588, 18347, 68849, 458875, 436557, 1624490, 9780550, 38157729, 57361091, 33549226, 363971265, 7459151657, 557406544

Basic calculations (n = 13187894)

Multiplication

n×y

n×2	26375788
n×3	39563682
n×4	52751576
n×5	65939470

Division

n÷y

n÷2	6593947
n÷3	4395964.6666667
n÷3	3296973.5
n÷5	2637578.8

Exponentiation

n^y

n²	173920548155236
n³	2.2936457534931E+21
n⁴	3.0248357070618E+28
n⁵	3.9891212672146E+35

Nth Root

^y√n

²√n	3631.5140093355
³√n	236.26087928027
⁴√n	60.262044516723
⁵√n	26.54820053964

Divisors of 13187894

1, 2, 137, 274, 48131, 96262, 6593947, 13187894

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	-13187893	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 13187894 can be divided by 8 positive divisors. The sum of these divisors (counting 13187894) is 1, the average is 0.125.

Base conversion 13187894

Base	System	Value
2	Binary	110010010011101100110110
3	Ternary	220211000101112
4	Quaternary	302103230312
5	Quinary	11334003034
6	Senary	1150355022
8	Octal	62235466
10	Decimal	13187894
12	Duodecimal	44bba72
16	Hexadecimal	c93b36
20	Vigesimal	4289ee
36	Base36	7unue

Cryptographic Hash Functions

md5	45daca029482ec29f9ed30e2b36792d5
sha1	ffebd120433f597687d9af9bc44039de5c6b0866
sha256	d42af9a49e922d9b9ea67c68b928b1c6e118cd5a93edd2474588af241ac8a3d9
sha512	7bc41fa06df027df1b6f48c1215627e910763bb21607b96ea4c4f091fc66c10f7c4b4b056df08eb335cdc08a1318ecd8a73a8659164e37340f149ceaeb367189
ripemd-160	fea89eb6130f57fe9cd26f5d7f1acc5e910b3e3c

13187894 as geometric shapes

Circle

Radius = n

Diameter	26375788
Circumference	82861981.813442
Area	5.463875163928E+14

Sphere

Radius = n

Volume	9.607600865482E+21
Surface area	2.1855500655712E+15
Circumference	82861981.813442

Square

Length = n

Perimeter	52751576
Area	173920548155236
Diagonal	18650498.553939

Cube

Length = n

Surface area	1043523288931416
Volume	2.2936457534931E+21
Space diagonal	22842102.452833

Equilateral Triangle

Length = n

Perimeter	39563682
Area	75309806471275
Altitude	11421051.226416

Triangular Pyramid

Length = n

Surface area	75309806471275
Volume	2.7030874432246E+20
Height	6216832.8513129