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

21292421 (number)

21292421 is an odd 8-digits composite number following 21292420 and preceding 21292422. In scientific notation, it is written as 2.1292421 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21000672 positive integers (up to 21292421) that are relatively prime to 21292421.

Interesting facts

21292421 has 4 divisors, whose sum is 21584172
The reverse of 21292421 is 12429212
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million two hundred ninety-two thousand four hundred twenty-one

Notation

Scientific notation	2.1292421 × 10^7
Engineering notation	2.1292421 × 10^6

Prime Factorization of 21292421

Prime Factorization 73 × 291677

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21292421	Product of the distinct prime numbers

The prime factorization of 21292421 is 73 × 291677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 21, 19, 105, 228, 3350, 4395, 2254, 76528, 632044, 553647, 9936191, 7928961, 41308879, 88616829, 964992065, 863445577, 6814509676, 8560900101

Basic calculations (n = 21292421)

Multiplication

n×y

n×2	42584842
n×3	63877263
n×4	85169684
n×5	106462105

Division

n÷y

n÷2	10646210.5
n÷3	7097473.6666667
n÷3	5323105.25
n÷5	4258484.2

Exponentiation

n^y

n²	453367192041241
n³	9.65328512053E+21
n⁴	2.0554181081936E+29
n⁵	4.3764827690682E+36

Nth Root

^y√n

²√n	4614.3711380859
³√n	277.16710236093
⁴√n	67.929162648202
⁵√n	29.217631605488

Divisors of 21292421

1, 73, 291677, 21292421

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21292420	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21292421 can be divided by 4 positive divisors. The sum of these divisors (counting 21292421) is 1, the average is 0.25.

Base conversion 21292421

Base	System	Value
2	Binary	1010001001110010110000101
3	Ternary	1111001202201012
4	Quaternary	1101032112011
5	Quinary	20422324141
6	Senary	2040212005
8	Octal	121162605
10	Decimal	21292421
12	Duodecimal	716a005
16	Hexadecimal	144e585
20	Vigesimal	6d1b11
36	Base36	codc5

Cryptographic Hash Functions

md5	ea9938bcd6c02d9ea9d231a964e2134a
sha1	88beb72a8c135977c8861f2903dbade1cd5d2b45
sha256	b812e0e8d3abd059b4b0566737643d3c14cad64dbe22b9110cb99e1a694155ff
sha512	d15011d8b8f7c7ab398970c620f5084b5f084406f2288554363796d6f1aea7e1172adfd7477a45dd0d36f67071b14f705cdd301e90b8194ba87b8b7ab8540330
ripemd-160	db7f9be1dc8c3aa6e765ded734daebdee5eb7524

21292421 as geometric shapes

Circle

Radius = n

Diameter	42584842
Circumference	133784226.78148
Area	1.4242950398954E+15

Sphere

Radius = n

Volume	4.0435586156886E+22
Surface area	5.6971801595816E+15
Circumference	133784226.78148

Square

Length = n

Perimeter	85169684
Area	453367192041241
Diagonal	30112030.553958

Cube

Length = n

Surface area	2720203152247446
Volume	9.65328512053E+21
Space diagonal	36879554.988147

Equilateral Triangle

Length = n

Perimeter	63877263
Area	1.9631375277507E+14
Altitude	18439777.494073

Triangular Pyramid

Length = n

Surface area	1.9631375277507E+14
Volume	1.1376505615757E+21
Height	10037343.517986