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

13856721 (number)

13856721 is an odd 8-digits composite number following 13856720 and preceding 13856722. In scientific notation, it is written as 1.3856721 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8939760 positive integers (up to 13856721) that are relatively prime to 13856721.

Interesting facts

13856721 has 8 divisors, whose sum is 19071744
The reverse of 13856721 is 12765831
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	thirteen million eight hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation	1.3856721 × 10^7
Engineering notation	1.3856721 × 10^6

Prime Factorization of 13856721

Prime Factorization 3 × 31 × 148997

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13856721	Product of the distinct prime numbers

The prime factorization of 13856721 is 3 × 31 × 148997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 24, 78, 780, 853, 2082, 9888, 88467, 246, 468286, 556623, 4402596, 1316448, 94444233, 57902305, 269823081, 325832140, 3382891187, 6342050155

Basic calculations (n = 13856721)

Multiplication

n×y

n×2	27713442
n×3	41570163
n×4	55426884
n×5	69283605

Division

n÷y

n÷2	6928360.5
n÷3	4618907
n÷3	3464180.25
n÷5	2771344.2

Exponentiation

n^y

n²	192008716871841
n³	2.6606112192611E+21
n⁴	3.6867347354771E+28
n⁵	5.1086054630515E+35

Nth Root

^y√n

²√n	3722.4616854979
³√n	240.18920843373
⁴√n	61.011979852304
⁵√n	26.812178038553

Divisors of 13856721

1, 3, 31, 93, 148997, 446991, 4618907, 13856721

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	-13856720	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 13856721 can be divided by 8 positive divisors. The sum of these divisors (counting 13856721) is 1, the average is 0.125.

Base conversion 13856721

Base	System	Value
2	Binary	110100110110111111010001
3	Ternary	222001222211220
4	Quaternary	310312333101
5	Quinary	12021403341
6	Senary	1212555253
8	Octal	64667721
10	Decimal	13856721
12	Duodecimal	4782b29
16	Hexadecimal	d36fd1
20	Vigesimal	46c1g1
36	Base36	88zwx

Cryptographic Hash Functions

md5	0ba5b314fa1859f1710d70e662b5126a
sha1	0650421b55feda42d7de839bb7c36dbf39948d1b
sha256	e737778f573576a177a7c0c50f3563b58953c007c496aeeb445aa44c6c5ba029
sha512	4650977ed32c03f7b6d66be9a4f085712d9bb02124dd7f26d87ab5f09ce6ff40ebc758110bab920b774ff5ab418c381bbfc8e7b3af262adc00cd4a0c32cfb2d9
ripemd-160	07c16bdef001bfc00d3a1a308b18c9c7f562b008

13856721 as geometric shapes

Circle

Radius = n

Diameter	27713442
Circumference	87064345.792887
Area	6.0321317434978E+14

Sphere

Radius = n

Volume	1.1144742213986E+22
Surface area	2.4128526973991E+15
Circumference	87064345.792887

Square

Length = n

Perimeter	55426884
Area	192008716871841
Diagonal	19596362.76822

Cube

Length = n

Surface area	1152052301231046
Volume	2.6606112192611E+21
Space diagonal	24000544.798307

Equilateral Triangle

Length = n

Perimeter	41570163
Area	83142213279534
Altitude	12000272.399153

Triangular Pyramid

Length = n

Surface area	83142213279534
Volume	3.1355603920675E+20
Height	6532120.92274