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

20021409 (number)

20021409 is an odd 8-digits composite number following 20021408 and preceding 20021410. In scientific notation, it is written as 2.0021409 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13147992 positive integers (up to 20021409) that are relatively prime to 20021409.

Interesting facts

20021409 has 8 divisors, whose sum is 22578720
The reverse of 20021409 is 90412002
Previous prime number is 67

Basic properties

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

Name

Name	twenty million twenty-one thousand four hundred nine

Notation

Scientific notation	2.0021409 × 10^7
Engineering notation	2.0021409 × 10^6

Prime Factorization of 20021409

Prime Factorization 9 × 67 × 33203

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20021409	Product of the distinct prime numbers

The prime factorization of 20021409 is 9 × 67 × 33203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 63, 87, 724, 142, 4654, 8282, 64593, 1970, 333388, 686631, 1901485, 7542574, 63785181, 72004470, 601002878, 561250375, 3547952842, 5952950770

Basic calculations (n = 20021409)

Multiplication

n×y

n×2	40042818
n×3	60064227
n×4	80085636
n×5	100107045

Division

n÷y

n÷2	10010704.5
n÷3	6673803
n÷3	5005352.25
n÷5	4004281.8

Exponentiation

n^y

n²	400856818345281
n³	8.0257183105296E+21
n⁴	1.606861888139E+29
n⁵	3.2171639068943E+36

Nth Root

^y√n

²√n	4474.5289137517
³√n	271.53858206516
⁴√n	66.89191964469
⁵√n	28.86017282728

Divisors of 20021409

1, 9, 67, 603, 33203, 298827, 2224601, 20021409

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	-20021408	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 20021409 can be divided by 8 positive divisors. The sum of these divisors (counting 20021409) is 1, the average is 0.125.

Base conversion 20021409

Base	System	Value
2	Binary	1001100011000000010100001
3	Ternary	1101200012012200
4	Quaternary	1030120002201
5	Quinary	20111141114
6	Senary	1553043413
8	Octal	114300241
10	Decimal	20021409
12	Duodecimal	6856569
16	Hexadecimal	13180a1
20	Vigesimal	652da9
36	Base36	bx4m9

Cryptographic Hash Functions

md5	fdbab480fa5dc2a1b2458e89b356965f
sha1	e1e25e04f3f56b2aaa9bfe676083b2e7d28f4521
sha256	f66fd1a84cd62e0d129724311a267e195a59c4b88734e65d4e931a9fbc121cee
sha512	d85ff82bd46baf13f3663d4c4e06e514bbb1cf313630ad78371355eff52029094480b95b3db4c5df9cb6bc47fe153bcbf58cbe169525b1cbcc84f497154e9dcc
ripemd-160	46761d9f1f09d2a0782727202794f1b4556617c7

20021409 as geometric shapes

Circle

Radius = n

Diameter	40042818
Circumference	125798222.85783
Area	1.2593288356549E+15

Sphere

Radius = n

Volume	3.3618050245521E+22
Surface area	5.0373153426197E+15
Circumference	125798222.85783

Square

Length = n

Perimeter	80085636
Area	400856818345281
Diagonal	28314548.145619

Cube

Length = n

Surface area	2405140910071686
Volume	8.0257183105296E+21
Space diagonal	34678097.627117

Equilateral Triangle

Length = n

Perimeter	60064227
Area	1.7357609398361E+14
Altitude	17339048.813558

Triangular Pyramid

Length = n

Surface area	1.7357609398361E+14
Volume	9.4583997354475E+20
Height	9438182.7152063