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

20001249 (number)

20001249 is an odd 8-digits composite number following 20001248 and preceding 20001250. In scientific notation, it is written as 2.0001249 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 13334112 positive integers (up to 20001249) that are relatively prime to 20001249.

Interesting facts

20001249 has 4 divisors, whose sum is 20248260
The reverse of 20001249 is 94210002
Previous prime number is 81

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million one thousand two hundred forty-nine

Notation

Scientific notation	2.0001249 × 10^7
Engineering notation	2.0001249 × 10^6

Prime Factorization of 20001249

Prime Factorization 81 × 246929

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20001249	Product of the distinct prime numbers

The prime factorization of 20001249 is 81 × 246929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 72, 68, 816, 151, 6885, 3333, 33736, 20198, 158556, 787318, 695851, 569215, 4102013, 93631888, 735915956, 208383212, 2347688885, 3049820782

Basic calculations (n = 20001249)

Multiplication

n×y

n×2	40002498
n×3	60003747
n×4	80004996
n×5	100006245

Division

n÷y

n÷2	10000624.5
n÷3	6667083
n÷3	5000312.25
n÷5	4000249.8

Exponentiation

n^y

n²	400049961560001
n³	8.001498893602E+21
n⁴	1.6003997174416E+29
n⁵	3.2009993248079E+36

Nth Root

^y√n

²√n	4472.2755952647
³√n	271.44741205454
⁴√n	66.875074543993
⁵√n	28.854358495579

Divisors of 20001249

1, 81, 246929, 20001249

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	-20001248	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 20001249 can be divided by 4 positive divisors. The sum of these divisors (counting 20001249) is 1, the average is 0.25.

Base conversion 20001249

Base	System	Value
2	Binary	1001100010011000111100001
3	Ternary	1101122011120000
4	Quaternary	1030103013201
5	Quinary	20110014444
6	Senary	1552410213
8	Octal	114230741
10	Decimal	20001249
12	Duodecimal	6846969
16	Hexadecimal	13131e1
20	Vigesimal	650329
36	Base36	bwp29

Cryptographic Hash Functions

md5	e5b5aaf981d428e8a30c28598b2edfb6
sha1	dc1ab85356a7d305496bd09d92bb52c3401dd1da
sha256	61d9615002ed40ff18fda97d1e263eaaa75bce07101edf115e77400dd8e45123
sha512	ec368f2c2896310bdae00ddd1a89f1a30fc52a688805d826d3a448ed9507ac998ec8c564825f3a388f688062b32814b63612b5493dc4d9ffdf0bfc91a7d28b6a
ripemd-160	e5f7bf94139b0c07c86e4915081b35baf1de0c5a

20001249 as geometric shapes

Circle

Radius = n

Diameter	40002498
Circumference	125671553.84204
Area	1.2567940203058E+15

Sphere

Radius = n

Volume	3.3516600189129E+22
Surface area	5.0271760812231E+15
Circumference	125671553.84204

Square

Length = n

Perimeter	80004996
Area	400049961560001
Diagonal	28286037.600201

Cube

Length = n

Surface area	2400299769360006
Volume	8.001498893602E+21
Space diagonal	34643179.482836

Equilateral Triangle

Length = n

Perimeter	60003747
Area	1.7322671474697E+14
Altitude	17321589.741418

Triangular Pyramid

Length = n

Surface area	1.7322671474697E+14
Volume	9.4298568788711E+20
Height	9428679.2000671