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

13239905 (number)

13239905 is an odd 8-digits composite number following 13239904 and preceding 13239906. In scientific notation, it is written as 1.3239905 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 9078768 positive integers (up to 13239905) that are relatively prime to 13239905.

Interesting facts

13239905 has 8 divisors, whose sum is 18157632
The reverse of 13239905 is 50993231
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 two hundred thirty-nine thousand nine hundred five

Notation

Scientific notation	1.3239905 × 10^7
Engineering notation	1.3239905 × 10^6

Prime Factorization of 13239905

Prime Factorization 5 × 7 × 378283

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13239905	Product of the distinct prime numbers

The prime factorization of 13239905 is 5 × 7 × 378283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 4, 97, 9, 248, 1742, 2355, 77357, 19796, 864944, 568113, 1286336, 4320611, 29831349, 67312732, 828382304, 434208012, 650903114, 8634955977

Basic calculations (n = 13239905)

Multiplication

n×y

n×2	26479810
n×3	39719715
n×4	52959620
n×5	66199525

Division

n÷y

n÷2	6619952.5
n÷3	4413301.6666667
n÷3	3309976.25
n÷5	2647981

Exponentiation

n^y

n²	175295084409025
n³	2.3208902645425E+21
n⁴	3.0728366617967E+28
n⁵	4.0684065482706E+35

Nth Root

^y√n

²√n	3638.668025528
³√n	236.57106390088
⁴√n	60.321372875027
⁵√n	26.569107976975

Divisors of 13239905

1, 5, 7, 35, 378283, 1891415, 2647981, 13239905

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	-13239904	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 13239905 can be divided by 8 positive divisors. The sum of these divisors (counting 13239905) is 1, the average is 0.125.

Base conversion 13239905

Base	System	Value
2	Binary	110010100000011001100001
3	Ternary	220220122201212
4	Quaternary	302200121201
5	Quinary	11342134110
6	Senary	1151435505
8	Octal	62403141
10	Decimal	13239905
12	Duodecimal	4525b95
16	Hexadecimal	ca0661
20	Vigesimal	42ejf5
36	Base36	7vrz5

Cryptographic Hash Functions

md5	2bdd905c7b6afa28b752c1cf5bd94759
sha1	b5ee092d53901e01dc3b2d25706ea7b0268d8966
sha256	f8ec6672acda20831eeb6313dabab7d5c03af57f35461bbd5a5d6f85426c7bbf
sha512	10d96d133be86bc946b389cf037f3bfbdc161e04e954b9ef2549748af6a252f3da5e622ab0dc6e6234f2828ec54aa0502f216efc417ef11272f5d224a7e3e341
ripemd-160	a41ff83256a2a65806631ebf2440c9eeec926cc8

13239905 as geometric shapes

Circle

Radius = n

Diameter	26479810
Circumference	83188776.564454
Area	5.507057493898E+14

Sphere

Radius = n

Volume	9.7217224064996E+21
Surface area	2.2028229975592E+15
Circumference	83188776.564454

Square

Length = n

Perimeter	52959620
Area	175295084409025
Diagonal	18724053.215531

Cube

Length = n

Surface area	1051770506454150
Volume	2.3208902645425E+21
Space diagonal	22932188.147385

Equilateral Triangle

Length = n

Perimeter	39719715
Area	75904998128377
Altitude	11466094.073693

Triangular Pyramid

Length = n

Surface area	75904998128377
Volume	2.735195407413E+20
Height	6241351.0718438