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

13721389 (number)

13721389 is an odd 8-digits composite number following 13721388 and preceding 13721390. In scientific notation, it is written as 1.3721389 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 12297600 positive integers (up to 13721389) that are relatively prime to 13721389.

Interesting facts

13721389 has 4 divisors, whose sum is 13739740
The reverse of 13721389 is 98312731
Previous prime number is 781

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	thirteen million seven hundred twenty-one thousand three hundred eighty-nine

Notation

Scientific notation	1.3721389 × 10^7
Engineering notation	1.3721389 × 10^6

Prime Factorization of 13721389

Prime Factorization 781 × 17569

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13721389	Product of the distinct prime numbers

The prime factorization of 13721389 is 781 × 17569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 39, 71, 995, 404, 5422, 8155, 40185, 4802, 572348, 965767, 9554976, 9339504, 45024254, 76663258, 543979466, 264957657, 1997314574, 32082622

Basic calculations (n = 13721389)

Multiplication

n×y

n×2	27442778
n×3	41164167
n×4	54885556
n×5	68606945

Division

n÷y

n÷2	6860694.5
n÷3	4573796.3333333
n÷3	3430347.25
n÷5	2744277.8

Exponentiation

n^y

n²	188276516089321
n³	2.5834153168263E+21
n⁴	3.5448046510732E+28
n⁵	4.8639643546385E+35

Nth Root

^y√n

²√n	3704.2393281212
³√n	239.40471102604
⁴√n	60.862462389565
⁵√n	26.759599876257

Divisors of 13721389

1, 781, 17569, 13721389

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	-13721388	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 13721389 can be divided by 4 positive divisors. The sum of these divisors (counting 13721389) is 1, the average is 0.25.

Base conversion 13721389

Base	System	Value
2	Binary	110100010101111100101101
3	Ternary	221211010012121
4	Quaternary	310111330231
5	Quinary	12003041024
6	Senary	1210032541
8	Octal	64257455
10	Decimal	13721389
12	Duodecimal	4718751
16	Hexadecimal	d15f2d
20	Vigesimal	45f399
36	Base36	863hp

Cryptographic Hash Functions

md5	b2c03c3d0193db38ddfb2eb145e4eb29
sha1	9f07a2d240aab109b94636235dff108cb6b3fe0b
sha256	230e449f5d915a828eafe9dc21a8fe7d68a3eb25501e08d42645420ba05378c7
sha512	876ec83f2ddc17ee4bad28068bcf9b9f6e9cf9cec9e9fd689191ee050792e3fcae17f3ba642313ae519e71f2dda1441951bfe0f303ac11099212ba539d9b35a3
ripemd-160	1a48de56acb0f0ef1cb80db7bdb04eb153e197f5

13721389 as geometric shapes

Circle

Radius = n

Diameter	27442778
Circumference	86214029.758896
Area	5.9148811978969E+14

Sphere

Radius = n

Volume	1.0821384774017E+22
Surface area	2.3659524791588E+15
Circumference	86214029.758896

Square

Length = n

Perimeter	54885556
Area	188276516089321
Diagonal	19404974.418397

Cube

Length = n

Surface area	1129659096535926
Volume	2.5834153168263E+21
Space diagonal	23766142.898417

Equilateral Triangle

Length = n

Perimeter	41164167
Area	81526122934691
Altitude	11883071.449208

Triangular Pyramid

Length = n

Surface area	81526122934691
Volume	3.0445841485818E+20
Height	6468324.8061323