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

13144987 (number)

13144987 is an odd 8-digits composite number following 13144986 and preceding 13144988. In scientific notation, it is written as 1.3144987 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 13123840 positive integers (up to 13144987) that are relatively prime to 13144987.

Interesting facts

13144987 has 4 divisors, whose sum is 13166136
The reverse of 13144987 is 78944131
Previous prime number is 641

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	1.3144987 × 10^7
Engineering notation	1.3144987 × 10^6

Prime Factorization of 13144987

Prime Factorization 641 × 20507

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13144987	Product of the distinct prime numbers

The prime factorization of 13144987 is 641 × 20507. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 89, 78, 69, 712, 7327, 5253, 95951, 67440, 759131, 294405, 3090910, 9638212, 15753026, 43817382, 378233013, 642486425, 9704093747, 1192109386

Basic calculations (n = 13144987)

Multiplication

n×y

n×2	26289974
n×3	39434961
n×4	52579948
n×5	65724935

Division

n÷y

n÷2	6572493.5
n÷3	4381662.3333333
n÷3	3286246.75
n÷5	2628997.4

Exponentiation

n^y

n²	172790683230169
n³	2.2713312847817E+21
n⁴	2.9856620211149E+28
n⁵	3.9246488453949E+35

Nth Root

^y√n

²√n	3625.6016052512
³√n	236.00437485905
⁴√n	60.212968746369
⁵√n	26.530903024556

Divisors of 13144987

1, 641, 20507, 13144987

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	-13144986	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 13144987 can be divided by 4 positive divisors. The sum of these divisors (counting 13144987) is 1, the average is 0.25.

Base conversion 13144987

Base	System	Value
2	Binary	110010001001001110011011
3	Ternary	220201211112101
4	Quaternary	302021032123
5	Quinary	11331114422
6	Senary	1145424231
8	Octal	62111633
10	Decimal	13144987
12	Duodecimal	449b077
16	Hexadecimal	c8939b
20	Vigesimal	423297
36	Base36	7tqqj

Cryptographic Hash Functions

md5	cdc75a71892dab3380864927293ec3b7
sha1	29dce1eb05ff03ec4ee36017f035e284d4e3f498
sha256	157803eba51981d6283bcccb68259ccae9ebce4d50e545ee4b33ba73811667d4
sha512	ed9124e52bc1a181a0de2abcfa531f737843efcdb288358710161383e1b1c73107a7591f5fbae8255b21368af51ef0828ba9e3114556dcb98536ec451f5a8c72
ripemd-160	51cdfd683d9df58f7c2b7b7c87cc93cd2dce989b

13144987 as geometric shapes

Circle

Radius = n

Diameter	26289974
Circumference	82592389.181467
Area	5.4283794104466E+14

Sphere

Radius = n

Volume	9.5141302375184E+21
Surface area	2.1713517641786E+15
Circumference	82592389.181467

Square

Length = n

Perimeter	52579948
Area	172790683230169
Diagonal	18589818.892618

Cube

Length = n

Surface area	1036744099381014
Volume	2.2713312847817E+21
Space diagonal	22767785.348832

Equilateral Triangle

Length = n

Perimeter	39434961
Area	74820560607298
Altitude	11383892.674416

Triangular Pyramid

Length = n

Surface area	74820560607298
Volume	2.6767895896505E+20
Height	6196606.2975393