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

21442394 (number)

21442394 is an even 8-digits composite number following 21442393 and preceding 21442395. In scientific notation, it is written as 2.1442394 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10255036 positive integers (up to 21442394) that are relatively prime to 21442394.

Interesting facts

21442394 has 8 divisors, whose sum is 33562080
The reverse of 21442394 is 49324412
Previous prime number is 23

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.1442394 × 10^7
Engineering notation	2.1442394 × 10^6

Prime Factorization of 21442394

Prime Factorization 2 × 23 × 466139

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21442394	Product of the distinct prime numbers

The prime factorization of 21442394 is 2 × 23 × 466139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 84, 18, 254, 999, 2237, 3319, 94258, 30101, 641193, 713134, 2268393, 3892792, 34957986, 41081560, 362778993, 746051100, 9721993389, 8652406187

Basic calculations (n = 21442394)

Multiplication

n×y

n×2	42884788
n×3	64327182
n×4	85769576
n×5	107211970

Division

n÷y

n÷2	10721197
n÷3	7147464.6666667
n÷3	5360598.5
n÷5	4288478.8

Exponentiation

n^y

n²	459776260451236
n³	9.858703728442E+21
n⁴	2.1139420967452E+29
n⁵	4.5327979331597E+36

Nth Root

^y√n

²√n	4630.5932665264
³√n	277.8163219166
⁴√n	68.048462631616
⁵√n	29.258674964108

Divisors of 21442394

1, 2, 23, 46, 466139, 932278, 10721197, 21442394

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	-21442393	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 21442394 can be divided by 8 positive divisors. The sum of these divisors (counting 21442394) is 1, the average is 0.125.

Base conversion 21442394

Base	System	Value
2	Binary	1010001110010111101011010
3	Ternary	1111100101102202
4	Quaternary	1101302331122
5	Quinary	20442124034
6	Senary	2043330202
8	Octal	121627532
10	Decimal	21442394
12	Duodecimal	7220962
16	Hexadecimal	1472f5a
20	Vigesimal	6e05je
36	Base36	crl22

Cryptographic Hash Functions

md5	351f4a9f524aa537ad3b0facaeaa0ae3
sha1	be6ba461c9720694ceb9e35496eecc5ac6e1f9dc
sha256	e040341efc793c315233250e06d0a37b71007315844f896708ad73cecff8abe7
sha512	b4e1da65567b64630e8a611e469ec9ceb16dbfd07b4109f188f73503fca771e8f5cc7ca62c0a9c5abda26b8d7c1e72215b8d86ad0647a81f1cbeede244864154
ripemd-160	d162e9c15006cf3af3991fd5ec6eba88b0335fcf

21442394 as geometric shapes

Circle

Radius = n

Diameter	42884788
Circumference	134726534.93156
Area	1.4444297221286E+15

Sphere

Radius = n

Volume	4.1296041609589E+22
Surface area	5.7777188885144E+15
Circumference	134726534.93156

Square

Length = n

Perimeter	85769576
Area	459776260451236
Diagonal	30324124.404547

Cube

Length = n

Surface area	2758657562707416
Volume	9.858703728442E+21
Space diagonal	37139315.84391

Equilateral Triangle

Length = n

Perimeter	64327182
Area	1.9908896080389E+14
Altitude	18569657.921955

Triangular Pyramid

Length = n

Surface area	1.9908896080389E+14
Volume	1.1618593766817E+21
Height	10108041.468182