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

13281639 (number)

13281639 is an odd 8-digits composite number following 13281638 and preceding 13281640. In scientific notation, it is written as 1.3281639 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 7589496 positive integers (up to 13281639) that are relatively prime to 13281639.

Interesting facts

13281639 has 8 divisors, whose sum is 20238720
The reverse of 13281639 is 93618231
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	thirteen million two hundred eighty-one thousand six hundred thirty-nine

Notation

Scientific notation	1.3281639 × 10^7
Engineering notation	1.3281639 × 10^6

Prime Factorization of 13281639

Prime Factorization 3 × 7 × 632459

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13281639	Product of the distinct prime numbers

The prime factorization of 13281639 is 3 × 7 × 632459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 68, 13, 388, 541, 1851, 2250, 63146, 52524, 742607, 239061, 8126652, 4879807, 79090062, 45207044, 798431814, 529229007, 6818251977, 9149729695

Basic calculations (n = 13281639)

Multiplication

n×y

n×2	26563278
n×3	39844917
n×4	53126556
n×5	66408195

Division

n÷y

n÷2	6640819.5
n÷3	4427213
n÷3	3320409.75
n÷5	2656327.8

Exponentiation

n^y

n²	176401934526321
n³	2.3429068132802E+21
n⁴	3.1117642504628E+28
n⁵	4.1329329427753E+35

Nth Root

^y√n

²√n	3644.3983042472
³√n	236.81937135136
⁴√n	60.36885210311
⁵√n	26.585836793539

Divisors of 13281639

1, 3, 7, 21, 632459, 1897377, 4427213, 13281639

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	-13281638	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 13281639 can be divided by 8 positive divisors. The sum of these divisors (counting 13281639) is 1, the average is 0.125.

Base conversion 13281639

Base	System	Value
2	Binary	110010101010100101100111
3	Ternary	220222202222120
4	Quaternary	302222211213
5	Quinary	11400003024
6	Senary	1152401023
8	Octal	62524547
10	Decimal	13281639
12	Duodecimal	4546173
16	Hexadecimal	caa967
20	Vigesimal	43041j
36	Base36	7wo6f

Cryptographic Hash Functions

md5	b847023821c530dcf0aab4f9bfad0149
sha1	b73bd3621df5086a2614512f77c6a6ccecf1ea00
sha256	fdfcf903b5a204a757dffb4eb9af65370784f2ab74811d4f77686070037d14ae
sha512	7a276038a82835036c6e8f06e856f11fb8358c9ccada43e440c9aa85f9b6ec25f1f3abd2a20aee2a5387da709340f1e3421106eed587944312e0cfc4e2ea84ae
ripemd-160	7a66565ea4c0b1d275c53bc4a16330423e59d0e1

13281639 as geometric shapes

Circle

Radius = n

Diameter	26563278
Circumference	83450999.020063
Area	5.5418302158692E+14

Sphere

Radius = n

Volume	9.8139451101955E+21
Surface area	2.2167320863477E+15
Circumference	83450999.020063

Square

Length = n

Perimeter	53126556
Area	176401934526321
Diagonal	18783074.004343

Cube

Length = n

Surface area	1058411607157926
Volume	2.3429068132802E+21
Space diagonal	23004473.555788

Equilateral Triangle

Length = n

Perimeter	39844917
Area	76384278288257
Altitude	11502236.777894

Triangular Pyramid

Length = n

Surface area	76384278288257
Volume	2.761142158931E+20
Height	6261024.6681145