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

13012987 (number)

13012987 is an odd 8-digits composite number following 13012986 and preceding 13012988. In scientific notation, it is written as 1.3012987 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12011976 positive integers (up to 13012987) that are relatively prime to 13012987.

Interesting facts

13012987 has 4 divisors, whose sum is 14014000
The reverse of 13012987 is 78921031
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	thirteen million twelve thousand nine hundred eighty-seven

Notation

Scientific notation	1.3012987 × 10^7
Engineering notation	1.3012987 × 10^6

Prime Factorization of 13012987

Prime Factorization 13 × 1000999

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13012987	Product of the distinct prime numbers

The prime factorization of 13012987 is 13 × 1000999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 53, 79, 529, 706, 4077, 7172, 2131, 12870, 173541, 722176, 3569809, 9683771, 79492530, 83803942, 82942490, 134684446, 6513096655, 3850177144

Basic calculations (n = 13012987)

Multiplication

n×y

n×2	26025974
n×3	39038961
n×4	52051948
n×5	65064935

Division

n÷y

n÷2	6506493.5
n÷3	4337662.3333333
n÷3	3253246.75
n÷5	2602597.4

Exponentiation

n^y

n²	169337830662169
n³	2.203590989015E+21
n⁴	2.8675300893369E+28
n⁵	3.731513177465E+35

Nth Root

^y√n

²√n	3607.3517987576
³√n	235.21174215792
⁴√n	60.061233743219
⁵√n	26.477403823722

Divisors of 13012987

1, 13, 1000999, 13012987

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	-13012986	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 13012987 can be divided by 4 positive divisors. The sum of these divisors (counting 13012987) is 1, the average is 0.25.

Base conversion 13012987

Base	System	Value
2	Binary	110001101000111111111011
3	Ternary	220111010110111
4	Quaternary	301220333323
5	Quinary	11312403422
6	Senary	1142525151
8	Octal	61507773
10	Decimal	13012987
12	Duodecimal	44367b7
16	Hexadecimal	c68ffb
20	Vigesimal	416c97
36	Base36	7qwvv

Cryptographic Hash Functions

md5	cc09be70ce98264c449160bc3bb041e7
sha1	ea58a8dfffd32570409ee1aa477cf48a226c5568
sha256	1282ac64c67ebf8daa11281723ed5f9cdaa25d88d4f62c1a94f2e52763618249
sha512	a8c27947099b09a5a05fb0e7bb0dd74bd0b9dc2e593c48a13b650050b8e1ec5888ab963c49e211350c3bb642459fd8fafaf9e50e6f3d42a5a7ee3357285b493c
ripemd-160	1e73d836e9cf102688257e7fdcff954d2935d0eb

13012987 as geometric shapes

Circle

Radius = n

Diameter	26025974
Circumference	81763008.720919
Area	5.319904847831E+14

Sphere

Radius = n

Volume	9.2303803501416E+21
Surface area	2.1279619391324E+15
Circumference	81763008.720919

Square

Length = n

Perimeter	52051948
Area	169337830662169
Diagonal	18403142.702385

Cube

Length = n

Surface area	1016026983973014
Volume	2.203590989015E+21
Space diagonal	22539154.642233

Equilateral Triangle

Length = n

Perimeter	39038961
Area	73325431587593
Altitude	11269577.321117

Triangular Pyramid

Length = n

Surface area	73325431587593
Volume	2.5969568854901E+20
Height	6134380.9007949