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

13142721 (number)

13142721 is an odd 8-digits composite number following 13142720 and preceding 13142722. In scientific notation, it is written as 1.3142721 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 8716032 positive integers (up to 13142721) that are relatively prime to 13142721.

Interesting facts

13142721 has 8 divisors, whose sum is 17615200
The reverse of 13142721 is 12724131
Previous prime number is 193

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	thirteen million one hundred forty-two thousand seven hundred twenty-one

Notation

Scientific notation	1.3142721 × 10^7
Engineering notation	1.3142721 × 10^6

Prime Factorization of 13142721

Prime Factorization 3 × 193 × 22699

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13142721	Product of the distinct prime numbers

The prime factorization of 13142721 is 3 × 193 × 22699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 69, 75, 471, 490, 1841, 4213, 28909, 12850, 146216, 856317, 8943884, 9178416, 62362975, 16908253, 711400193, 974007937, 1101435117, 6643944977

Basic calculations (n = 13142721)

Multiplication

n×y

n×2	26285442
n×3	39428163
n×4	52570884
n×5	65713605

Division

n÷y

n÷2	6571360.5
n÷3	4380907
n÷3	3285680.25
n÷5	2628544.2

Exponentiation

n^y

n²	172731115283841
n³	2.2701568561944E+21
n⁴	2.98360381872E+28
n⁵	3.9212672563971E+35

Nth Root

^y√n

²√n	3625.2890919208
³√n	235.99081286653
⁴√n	60.210373623827
⁵√n	26.529988254962

Divisors of 13142721

1, 3, 193, 579, 22699, 68097, 4380907, 13142721

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	-13142720	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 13142721 can be divided by 8 positive divisors. The sum of these divisors (counting 13142721) is 1, the average is 0.125.

Base conversion 13142721

Base	System	Value
2	Binary	110010001000101011000001
3	Ternary	220201201102110
4	Quaternary	302020223001
5	Quinary	11331031341
6	Senary	1145405533
8	Octal	62105301
10	Decimal	13142721
12	Duodecimal	44998a9
16	Hexadecimal	c88ac1
20	Vigesimal	422gg1
36	Base36	7tozl

Cryptographic Hash Functions

md5	05478899fc9c84dfc52c34b94ac86e8e
sha1	af5b3a13df95205299a6c832ccac892003907222
sha256	a0e4523336c901db53391cac09249e9fdc252f7d332965b54c69ab3addd744c6
sha512	4c84549253052d99b00ba7382bb79931eaae4a33cfe4238d210861e1371e6fe4804865d2ba377f0cd9f0983c2adcded2e3b5fba1b87b6bd7eae5fdba3c9abf4c
ripemd-160	329e3c435aeb1f649b767bb4ff9411168d6ebfa1

13142721 as geometric shapes

Circle

Radius = n

Diameter	26285442
Circumference	82578151.483561
Area	5.4265080282209E+14

Sphere

Radius = n

Volume	9.5092108025556E+21
Surface area	2.1706032112883E+15
Circumference	82578151.483561

Square

Length = n

Perimeter	52570884
Area	172731115283841
Diagonal	18586614.284686

Cube

Length = n

Surface area	1036386691703046
Volume	2.2701568561944E+21
Space diagonal	22763860.521702

Equilateral Triangle

Length = n

Perimeter	39428163
Area	74794766929912
Altitude	11381930.260851

Triangular Pyramid

Length = n

Surface area	74794766929912
Volume	2.6754055122869E+20
Height	6195538.0948952