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

13872721 (number)

13872721 is an odd 8-digits composite number following 13872720 and preceding 13872722. In scientific notation, it is written as 1.3872721 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 13864500 positive integers (up to 13872721) that are relatively prime to 13872721.

Interesting facts

13872721 has 4 divisors, whose sum is 13880944
The reverse of 13872721 is 12727831
Previous prime number is 2371

Basic properties

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

Name

Name	thirteen million eight hundred seventy-two thousand seven hundred twenty-one

Notation

Scientific notation	1.3872721 × 10^7
Engineering notation	1.3872721 × 10^6

Prime Factorization of 13872721

Prime Factorization 2371 × 5851

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13872721	Product of the distinct prime numbers

The prime factorization of 13872721 is 2371 × 5851. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 50, 88, 450, 709, 9874, 5386, 86160, 65533, 741886, 75077, 3522861, 7294021, 25869369, 22000803, 470698313, 876758886, 2858182437, 2319469820

Basic calculations (n = 13872721)

Multiplication

n×y

n×2	27745442
n×3	41618163
n×4	55490884
n×5	69363605

Division

n÷y

n÷2	6936360.5
n÷3	4624240.3333333
n÷3	3468180.25
n÷5	2774544.2

Exponentiation

n^y

n²	192452387943841
n³	2.6698382837287E+21
n⁴	3.7037921625287E+28
n⁵	5.1381675312747E+35

Nth Root

^y√n

²√n	3724.6101809451
³√n	240.28161964546
⁴√n	61.029584472984
⁵√n	26.818367047425

Divisors of 13872721

1, 2371, 5851, 13872721

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	-13872720	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 13872721 can be divided by 4 positive divisors. The sum of these divisors (counting 13872721) is 1, the average is 0.25.

Base conversion 13872721

Base	System	Value
2	Binary	110100111010111001010001
3	Ternary	222002210210111
4	Quaternary	310322321101
5	Quinary	12022411341
6	Senary	1213201321
8	Octal	64727121
10	Decimal	13872721
12	Duodecimal	4790241
16	Hexadecimal	d3ae51
20	Vigesimal	46e1g1
36	Base36	89c9d

Cryptographic Hash Functions

md5	14f7bd44867d7c76e2b07ce1f4e91478
sha1	62e081bbb13463972e8bccb22aeb75b005204629
sha256	e909c3d96f7cf23b0e71b085dff02f679603ddd1ddb88dd1941313460e1e2336
sha512	4e6fa9dbb84f7d2c41d32bec53fce94c1bc8b56ddb049058d85ff0c1c83bfe4f03238cc295d63e1ebec7ad7c0c5a38ad2c5b4eecaaa4f3556be853ae9899cff6
ripemd-160	fe40932386e23bb961f13745d96c98e2d5b25231

13872721 as geometric shapes

Circle

Radius = n

Diameter	27745442
Circumference	87164876.757802
Area	6.0460700813018E+14

Sphere

Radius = n

Volume	1.1183392451246E+22
Surface area	2.4184280325207E+15
Circumference	87164876.757802

Square

Length = n

Perimeter	55490884
Area	192452387943841
Diagonal	19618990.185218

Cube

Length = n

Surface area	1154714327663046
Volume	2.6698382837287E+21
Space diagonal	24028257.611228

Equilateral Triangle

Length = n

Perimeter	41618163
Area	83334328489172
Altitude	12014128.805614

Triangular Pyramid

Length = n

Surface area	83334328489172
Volume	3.1464345918267E+20
Height	6539663.3950727