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

13721809 (number)

13721809 is an odd 8-digits composite number following 13721808 and preceding 13721810. In scientific notation, it is written as 1.3721809 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 13116720 positive integers (up to 13721809) that are relatively prime to 13721809.

Interesting facts

13721809 has 8 divisors, whose sum is 14337792
The reverse of 13721809 is 90812731
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	thirteen million seven hundred twenty-one thousand eight hundred nine

Notation

Scientific notation	1.3721809 × 10^7
Engineering notation	1.3721809 × 10^6

Prime Factorization of 13721809

Prime Factorization 31 × 83 × 5333

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13721809	Product of the distinct prime numbers

The prime factorization of 13721809 is 31 × 83 × 5333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 36, 18, 71, 738, 120, 8675, 75096, 51602, 493073, 772520, 6921356, 5132433, 65846055, 42264348, 261838787, 466178975, 2875800850, 7308817542

Basic calculations (n = 13721809)

Multiplication

n×y

n×2	27443618
n×3	41165427
n×4	54887236
n×5	68609045

Division

n÷y

n÷2	6860904.5
n÷3	4573936.3333333
n÷3	3430452.25
n÷5	2744361.8

Exponentiation

n^y

n²	188288042232481
n³	2.583652552498E+21
n⁴	3.5452386847741E+28
n⁵	4.8647088091881E+35

Nth Root

^y√n

²√n	3704.2960194887
³√n	239.40715365904
⁴√n	60.862928121219
⁵√n	26.759763691951

Divisors of 13721809

1, 31, 83, 2573, 5333, 165323, 442639, 13721809

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	-13721808	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 13721809 can be divided by 8 positive divisors. The sum of these divisors (counting 13721809) is 1, the average is 0.125.

Base conversion 13721809

Base	System	Value
2	Binary	110100010110000011010001
3	Ternary	221211010210011
4	Quaternary	310112003101
5	Quinary	12003044214
6	Senary	1210034521
8	Octal	64260321
10	Decimal	13721809
12	Duodecimal	4718a41
16	Hexadecimal	d160d1
20	Vigesimal	45f4a9
36	Base36	863td

Cryptographic Hash Functions

md5	4affbd39ad10e1eab151453efee2e468
sha1	ddfcbb7b264d18f1139ce0cc4f1256b596cbbea7
sha256	3aa376822c935c47644889be01686c2c51d2df93a021ac7118670dcd56db5610
sha512	2753efb8b69e5c1a4d24134e23e25cdaf1f9455a3a4514be70e142433b8207c6d66eebcf14f7fdf7a543663ea1a76e79fbf01f8ae68c5aae96538f61ec941e68
ripemd-160	baba83b95b99f36cd4cf994737af62426862e93d

13721809 as geometric shapes

Circle

Radius = n

Diameter	27443618
Circumference	86216668.696725
Area	5.9152433023637E+14

Sphere

Radius = n

Volume	1.0822378504475E+22
Surface area	2.3660973209455E+15
Circumference	86216668.696725

Square

Length = n

Perimeter	54887236
Area	188288042232481
Diagonal	19405568.388093

Cube

Length = n

Surface area	1129728253394886
Volume	2.583652552498E+21
Space diagonal	23766870.359756

Equilateral Triangle

Length = n

Perimeter	41165427
Area	81531113901083
Altitude	11883435.179878

Triangular Pyramid

Length = n

Surface area	81531113901083
Volume	3.0448637335022E+20
Height	6468522.7960311