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

421639 (number)

421639 is an odd 6-digits prime number following 421638 and preceding 421640. In scientific notation, it is written as 4.21639 × 10^5. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 421638 positive integers (up to 421639) that are relatively prime to 421639.

Interesting facts

421639 has 2 divisors, whose sum is 421640
The reverse of 421639 is 936124
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7

Name

Name	four hundred twenty-one thousand six hundred thirty-nine

Notation

Scientific notation	4.21639 × 10^5
Engineering notation	4.21639 × 10^3

Prime Factorization of 421639

Prime Factorization 421639

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	421639	Product of the distinct prime numbers

The prime factorization of 421639 is 421639. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 8, 64, 22, 395, 974, 9582, 7024, 99579, 28401, 778586, 70025, 9309868, 375752, 16041524, 99001682, 742587172, 22619037, 6316399269, 3788007909

Basic calculations (n = 421639)

Multiplication

n×y

n×2	843278
n×3	1264917
n×4	1686556
n×5	2108195

Division

n÷y

n÷2	210819.5
n÷3	140546.33333333
n÷3	105409.75
n÷5	84327.8

Exponentiation

n^y

n²	177779446321
n³	74958747967340119
n⁴	3.1605531534201E+22
n⁵	1.3326124710549E+28

Nth Root

^y√n

²√n	649.33735453923
³√n	74.986012206199
⁴√n	25.482098707509
⁵√n	13.334850618179

Divisors of 421639

1, 421639

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	421640	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	210820	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	649.33812455453	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999995256617	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 421639 can be divided by 2 positive divisors. The sum of these divisors (counting 421639) is 421640, the average is 210820.

Base conversion 421639

Base	System	Value
2	Binary	1100110111100000111
3	Ternary	210102101021
4	Quaternary	1212330013
5	Quinary	101443024
6	Senary	13012011
8	Octal	1467407
10	Decimal	421639
12	Duodecimal	184007
16	Hexadecimal	66f07
20	Vigesimal	2ce1j
36	Base36	91c7

Cryptographic Hash Functions

md5	1d541bed3cb2100d1c220900fe16efac
sha1	0b5805019d11beba9f5be69bb49231ad2727b617
sha256	93fb165a490d7da8aa8557747b1858e2b916495027d6c00edf184b4d5e506a1b
sha512	b1e49e34a728399f3e5ccb8a361abbc0fe2fe02e33b824cdb2d9ffc9042d0cd6daf2ce25a0d82e33b08c50030fa22ac3a021cecbe7573a5a394459ced9361ab1
ripemd-160	3233e1b4a7350df368671df2e4ab62788442e0e9

421639 as geometric shapes

Circle

Radius = n

Diameter	843278
Circumference	2649235.9697339
Area	558510602521.31

Sphere

Radius = n

Volume	3.1398646924865E+17
Surface area	2234042410085.3
Circumference	2649235.9697339

Square

Length = n

Perimeter	1686556
Area	177779446321
Diagonal	596287.59222543

Cube

Length = n

Surface area	1066676677926
Volume	74958747967340119
Space diagonal	730300.17045253

Equilateral Triangle

Length = n

Perimeter	1264917
Area	76980758392.359
Altitude	365150.08522627

Triangular Pyramid

Length = n

Surface area	76980758392.359
Volume	8.8339731661599E+15
Height	198762.53074181