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

20021749 (number)

20021749 is an odd 8-digits composite number following 20021748 and preceding 20021750. In scientific notation, it is written as 2.0021749 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 18201480 positive integers (up to 20021749) that are relatively prime to 20021749.

Interesting facts

20021749 has 6 divisors, whose sum is 22007510
The reverse of 20021749 is 94712002
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0021749 × 10^7
Engineering notation	2.0021749 × 10^6

Prime Factorization of 20021749

Prime Factorization 11 × 11 × 165469

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1820159	Product of the distinct prime numbers

The prime factorization of 20021749 is 11 × 11 × 165469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 3, 40, 292, 831, 2220, 3179, 24485, 56885, 491455, 772544, 6283934, 9957850, 9262628, 47095675, 291235343, 240766503, 6177344217, 6484377908

Basic calculations (n = 20021749)

Multiplication

n×y

n×2	40043498
n×3	60065247
n×4	80086996
n×5	100108745

Division

n÷y

n÷2	10010874.5
n÷3	6673916.3333333
n÷3	5005437.25
n÷5	4004349.8

Exponentiation

n^y

n²	400870433019001
n³	8.0261271914278E+21
n⁴	1.6069710406884E+29
n⁵	3.2174370826932E+36

Nth Root

^y√n

²√n	4474.5669064168
³√n	271.54011912973
⁴√n	66.892203629547
⁵√n	28.860270846277

Divisors of 20021749

1, 11, 121, 165469, 1820159, 20021749

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20021748	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021749 can be divided by 6 positive divisors. The sum of these divisors (counting 20021749) is 1, the average is 0.16666666666667.

Base conversion 20021749

Base	System	Value
2	Binary	1001100011000000111110101
3	Ternary	1101200012200021
4	Quaternary	1030120013311
5	Quinary	20111143444
6	Senary	1553045141
8	Octal	114300765
10	Decimal	20021749
12	Duodecimal	68567b1
16	Hexadecimal	13181f5
20	Vigesimal	652e79
36	Base36	bx4vp

Cryptographic Hash Functions

md5	8b034d8d6d11c1e31f868d0ce9b415f6
sha1	cfd5a334ca7bac3445aa6f371aa620bd01f9a2a0
sha256	35acc6c89eeef5500b7d3dbc35b3eca0914bffbebde020bacd2659d2c239c8a2
sha512	0f804137ca2b5e85599f83fad8dbe99052d76f085c852d1ac7fd6160426b3ec9d0d70577fc8090c525bd58847ddbe07d071e9307fa8a25d763126b743b0b3c81
ripemd-160	2f1d94687842e802be2e84ca4bded8d4cc2dd450

20021749 as geometric shapes

Circle

Radius = n

Diameter	40043498
Circumference	125800359.14084
Area	1.2593716074139E+15

Sphere

Radius = n

Volume	3.3619762961822E+22
Surface area	5.0374864296554E+15
Circumference	125800359.14084

Square

Length = n

Perimeter	80086996
Area	400870433019001
Diagonal	28315028.97823

Cube

Length = n

Surface area	2405222598114006
Volume	8.0261271914278E+21
Space diagonal	34678686.524391

Equilateral Triangle

Length = n

Perimeter	60065247
Area	1.7358198931026E+14
Altitude	17339343.262196

Triangular Pyramid

Length = n

Surface area	1.7358198931026E+14
Volume	9.4588816062072E+20
Height	9438342.9927433