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

20421454 (number)

20421454 is an even 8-digits composite number following 20421453 and preceding 20421455. In scientific notation, it is written as 2.0421454 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 9610080 positive integers (up to 20421454) that are relatively prime to 20421454.

Interesting facts

20421454 has 8 divisors, whose sum is 32434128
The reverse of 20421454 is 45412402
Previous prime number is 17

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million four hundred twenty-one thousand four hundred fifty-four

Notation

Scientific notation	2.0421454 × 10^7
Engineering notation	2.0421454 × 10^6

Prime Factorization of 20421454

Prime Factorization 2 × 17 × 600631

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20421454	Product of the distinct prime numbers

The prime factorization of 20421454 is 2 × 17 × 600631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 68, 33, 405, 698, 4247, 6244, 21429, 40096, 394849, 30316, 4420286, 9392105, 24133356, 50918666, 957962536, 534865743, 2548109177, 784906926

Basic calculations (n = 20421454)

Multiplication

n×y

n×2	40842908
n×3	61264362
n×4	81685816
n×5	102107270

Division

n÷y

n÷2	10210727
n÷3	6807151.3333333
n÷3	5105363.5
n÷5	4084290.8

Exponentiation

n^y

n²	417035783474116
n³	8.5164770685706E+21
n⁴	1.7391884469787E+29
n⁵	3.5516756867307E+36

Nth Root

^y√n

²√n	4519.0102898754
³√n	273.33519365513
⁴√n	67.22358432779
⁵√n	28.974592189817

Divisors of 20421454

1, 2, 17, 34, 600631, 1201262, 10210727, 20421454

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	-20421453	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 20421454 can be divided by 8 positive divisors. The sum of these divisors (counting 20421454) is 1, the average is 0.125.

Base conversion 20421454

Base	System	Value
2	Binary	1001101111001101101001110
3	Ternary	1102102111222011
4	Quaternary	1031321231032
5	Quinary	20211441304
6	Senary	2005411434
8	Octal	115715516
10	Decimal	20421454
12	Duodecimal	6a09b7a
16	Hexadecimal	1379b4e
20	Vigesimal	67cdce
36	Base36	c5pam

Cryptographic Hash Functions

md5	f5c7f5b77bee515f710b3557844b3684
sha1	513030dd86169f2a74c5198ad6130822c5af320a
sha256	f6e56323f1864ada9c10535bbcdf1f7463ee1e0749048ad614952fa05bbfb99f
sha512	be2bc6c7b4737cd9d8e2a9468a8038f1362a3519632dc13e8487f5420a2c65db49ca847e275971474bba734cfddf16f52d19ab0c492f8ed925f1a6ebf9c6c50c
ripemd-160	1aa3ff643a6e44399ec5c067326e4b0c21b21144

20421454 as geometric shapes

Circle

Radius = n

Diameter	40842908
Circumference	128311779.72404
Area	1.3101565536463E+15

Sphere

Radius = n

Volume	3.5673735724117E+22
Surface area	5.2406262145854E+15
Circumference	128311779.72404

Square

Length = n

Perimeter	81685816
Area	417035783474116
Diagonal	28880297.210178

Cube

Length = n

Surface area	2502214700844696
Volume	8.5164770685706E+21
Space diagonal	35370995.892431

Equilateral Triangle

Length = n

Perimeter	61264362
Area	1.8058179138787E+14
Altitude	17685497.946215

Triangular Pyramid

Length = n

Surface area	1.8058179138787E+14
Volume	1.0036764478343E+21
Height	9626765.7367261