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

21000424 (number)

21000424 is an even 8-digits composite number following 21000423 and preceding 21000425. In scientific notation, it is written as 2.1000424 × 10^7. The sum of its digits is 13. It has a total of 5 prime factors and 16 positive divisors. There are 10478832 positive integers (up to 21000424) that are relatively prime to 21000424.

Interesting facts

21000424 has 16 divisors, whose sum is 39456000
The reverse of 21000424 is 42400012
Previous prime number is 547

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4

Name

Name	twenty-one million four hundred twenty-four

Notation

Scientific notation	2.1000424 × 10^7
Engineering notation	2.1000424 × 10^6

Prime Factorization of 21000424

Prime Factorization 2 × 2 × 2 × 547 × 4799

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	5250106	Product of the distinct prime numbers

The prime factorization of 21000424 is 2 × 2 × 2 × 547 × 4799. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 96, 65, 948, 668, 6919, 32, 51968, 8969, 967786, 76682, 6170576, 4670291, 24900333, 31935861, 168488817, 475989697, 4106950015, 5166943842

Basic calculations (n = 21000424)

Multiplication

n×y

n×2	42000848
n×3	63001272
n×4	84001696
n×5	105002120

Division

n÷y

n÷2	10500212
n÷3	7000141.3333333
n÷3	5250106
n÷5	4200084.8

Exponentiation

n^y

n²	441017808179776
n³	9.261560963326E+21
n⁴	1.9449670713169E+29
n⁵	4.0845133163694E+36

Nth Root

^y√n

²√n	4582.6219569151
³√n	275.89427442538
⁴√n	67.695065971717
⁵√n	29.137052242529

Divisors of 21000424

1, 2, 4, 8, 547, 1094, 2188, 4376, 4799, 9598, 19196, 38392, 2625053, 5250106, 10500212, 21000424

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000423	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000424 can be divided by 16 positive divisors. The sum of these divisors (counting 21000424) is 1, the average is 0.0625.

Base conversion 21000424

Base	System	Value
2	Binary	1010000000111000011101000
3	Ternary	1110111221011111
4	Quaternary	1100013003220
5	Quinary	20334003144
6	Senary	2030040104
8	Octal	120070350
10	Decimal	21000424
12	Duodecimal	7049034
16	Hexadecimal	14070e8
20	Vigesimal	6b5114
36	Base36	ci414

Cryptographic Hash Functions

md5	926b765f6f9c4e02f1da015df8667b30
sha1	036ddb6b0012c7c69552b0687099e6401ef60cd0
sha256	f383c8b391a2376fd6a98d636f9ea5884ac76c215bf7a4aea8c8f78681a2b332
sha512	9e526858ea347e7bbef2d1b35fb85f45e747c0472d92e7222c9f3e035f7ce387d7b4e584ee10f8e33308c1da26dc347758d64eae63bea2b4ead9af2378ab4595
ripemd-160	116d63797e78aa35d570be313b00803830202418

21000424 as geometric shapes

Circle

Radius = n

Diameter	42000848
Circumference	131949555.52134
Area	1.3854983062799E+15

Sphere

Radius = n

Volume	3.8794735844212E+22
Surface area	5.5419932251194E+15
Circumference	131949555.52134

Square

Length = n

Perimeter	84001696
Area	441017808179776
Diagonal	29699084.436385

Cube

Length = n

Surface area	2646106849078656
Volume	9.261560963326E+21
Space diagonal	36373801.348489

Equilateral Triangle

Length = n

Perimeter	63001272
Area	1.9096631270251E+14
Altitude	18186900.674244

Triangular Pyramid

Length = n

Surface area	1.9096631270251E+14
Volume	1.0914854269234E+21
Height	9899694.8121285