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

20021649 (number)

20021649 is an odd 8-digits composite number following 20021648 and preceding 20021650. In scientific notation, it is written as 2.0021649 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12645216 positive integers (up to 20021649) that are relatively prime to 20021649.

Interesting facts

20021649 has 8 divisors, whose sum is 28100640
The reverse of 20021649 is 94612002
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million twenty-one thousand six hundred forty-nine

Notation

Scientific notation	2.0021649 × 10^7
Engineering notation	2.0021649 × 10^6

Prime Factorization of 20021649

Prime Factorization 3 × 19 × 351257

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20021649	Product of the distinct prime numbers

The prime factorization of 20021649 is 3 × 19 × 351257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 94, 48, 259, 555, 7566, 1834, 1097, 73849, 859407, 251377, 6993452, 5068441, 24219893, 69726025, 728922180, 108616124, 9460391975, 8561574985

Basic calculations (n = 20021649)

Multiplication

n×y

n×2	40043298
n×3	60064947
n×4	80086596
n×5	100108245

Division

n÷y

n÷2	10010824.5
n÷3	6673883
n÷3	5005412.25
n÷5	4004329.8

Exponentiation

n^y

n²	400866428679201
n³	8.0260069308985E+21
n⁴	1.6069389364202E+29
n⁵	3.2173567349438E+36

Nth Root

^y√n

²√n	4474.555732137
³√n	271.53966705372
⁴√n	66.892120104964
⁵√n	28.860242017298

Divisors of 20021649

1, 3, 19, 57, 351257, 1053771, 6673883, 20021649

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	-20021648	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 20021649 can be divided by 8 positive divisors. The sum of these divisors (counting 20021649) is 1, the average is 0.125.

Base conversion 20021649

Base	System	Value
2	Binary	1001100011000000110010001
3	Ternary	1101200012112120
4	Quaternary	1030120012101
5	Quinary	20111143044
6	Senary	1553044453
8	Octal	114300621
10	Decimal	20021649
12	Duodecimal	6856729
16	Hexadecimal	1318191
20	Vigesimal	652e29
36	Base36	bx4sx

Cryptographic Hash Functions

md5	2d8f30870e20fc3d2809fdc54e01d106
sha1	188fe069f152ca85ecd2223e0d92e2cb2bd725a2
sha256	fe59c365033d5b4c1d7afe74fc9b0e2527b8e8baf6f4c4162cfae3faab626aea
sha512	d5b59864bdd291e50b27d36ae305efdcb22a6d203e9f6130b838cba71241f78374c678267f5d8ce55a742a04c2399cd99fab323e6f1400c5cc5ef049808be4a6
ripemd-160	e515211d2a238e97fa1c46cf1789df4f13d66d23

20021649 as geometric shapes

Circle

Radius = n

Diameter	40043298
Circumference	125799730.82231
Area	1.2593590274094E+15

Sphere

Radius = n

Volume	3.3619259215695E+22
Surface area	5.0374361096374E+15
Circumference	125799730.82231

Square

Length = n

Perimeter	80086596
Area	400866428679201
Diagonal	28314887.556874

Cube

Length = n

Surface area	2405198572075206
Volume	8.0260069308985E+21
Space diagonal	34678513.319311

Equilateral Triangle

Length = n

Perimeter	60064947
Area	1.7358025538027E+14
Altitude	17339256.659655

Triangular Pyramid

Length = n

Surface area	1.7358025538027E+14
Volume	9.4587398778143E+20
Height	9438295.8522912