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

13013987 (number)

13013987 is an odd 8-digits composite number following 13013986 and preceding 13013988. In scientific notation, it is written as 1.3013987 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 11154840 positive integers (up to 13013987) that are relatively prime to 13013987.

Interesting facts

13013987 has 4 divisors, whose sum is 14873136
The reverse of 13013987 is 78931031
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	thirteen million thirteen thousand nine hundred eighty-seven

Notation

Scientific notation	1.3013987 × 10^7
Engineering notation	1.3013987 × 10^6

Prime Factorization of 13013987

Prime Factorization 7 × 1859141

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13013987	Product of the distinct prime numbers

The prime factorization of 13013987 is 7 × 1859141. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 97, 6, 532, 410, 9259, 4616, 64139, 84457, 238697, 171380, 8416530, 3059475, 31522556, 45361091, 23569923, 668468808, 537521169, 2322020950

Basic calculations (n = 13013987)

Multiplication

n×y

n×2	26027974
n×3	39041961
n×4	52055948
n×5	65069935

Division

n÷y

n÷2	6506993.5
n÷3	4337995.6666667
n÷3	3253496.75
n÷5	2602797.4

Exponentiation

n^y

n²	169363857636169
n³	2.204099041547E+21
n⁴	2.8684116273405E+28
n⁵	3.7329471628857E+35

Nth Root

^y√n

²√n	3607.4904019276
³√n	235.21776705488
⁴√n	60.062387580978
⁵√n	26.477810749357

Divisors of 13013987

1, 7, 1859141, 13013987

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	-13013986	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 13013987 can be divided by 4 positive divisors. The sum of these divisors (counting 13013987) is 1, the average is 0.25.

Base conversion 13013987

Base	System	Value
2	Binary	110001101001001111100011
3	Ternary	220111011211112
4	Quaternary	301221033203
5	Quinary	11312421422
6	Senary	1142533535
8	Octal	61511743
10	Decimal	13013987
12	Duodecimal	44372ab
16	Hexadecimal	c693e3
20	Vigesimal	416ej7
36	Base36	7qxnn

Cryptographic Hash Functions

md5	bb1ed80dd630e44f642c42bab5e1795f
sha1	5b96dacca2b66cd26e87f3e106ce60903dc43c4b
sha256	f28cd4163d8c5bb7dbe089aeee6e2a809fa6508bdf62b78d08e4b5245147b53a
sha512	6da8001bfab500a6e018174d2861a4da3b940da080b843fbcccfd6da33305e554843f79ccabd2237d9c7ae3e8c9d3708cb6ee54986b30e809c756fc8e1b7c74e
ripemd-160	a28798c794a95398e7492b246d68a3f58b036f45

13013987 as geometric shapes

Circle

Radius = n

Diameter	26027974
Circumference	81769291.906226
Area	5.3207225093342E+14

Sphere

Radius = n

Volume	9.232508475611E+21
Surface area	2.1282890037337E+15
Circumference	81769291.906226

Square

Length = n

Perimeter	52055948
Area	169363857636169
Diagonal	18404556.915947

Cube

Length = n

Surface area	1016183145817014
Volume	2.204099041547E+21
Space diagonal	22540886.693041

Equilateral Triangle

Length = n

Perimeter	39041961
Area	73336701597927
Altitude	11270443.34652

Triangular Pyramid

Length = n

Surface area	73336701597927
Volume	2.597555631141E+20
Height	6134852.3053157