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

21492382 (number)

21492382 is an even 8-digits composite number following 21492381 and preceding 21492383. In scientific notation, it is written as 2.1492382 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10180584 positive integers (up to 21492382) that are relatively prime to 21492382.

Interesting facts

21492382 has 8 divisors, whose sum is 33935400
The reverse of 21492382 is 28329412
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.1492382 × 10^7
Engineering notation	2.1492382 × 10^6

Prime Factorization of 21492382

Prime Factorization 2 × 19 × 565589

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21492382	Product of the distinct prime numbers

The prime factorization of 21492382 is 2 × 19 × 565589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 51, 62, 365, 796, 2142, 6828, 7312, 92264, 251807, 746176, 3336776, 3406125, 33454465, 55122642, 23964441, 266305545, 6510779766, 4824726174

Basic calculations (n = 21492382)

Multiplication

n×y

n×2	42984764
n×3	64477146
n×4	85969528
n×5	107461910

Division

n÷y

n÷2	10746191
n÷3	7164127.3333333
n÷3	5373095.5
n÷5	4298476.4

Exponentiation

n^y

n²	461922484033924
n³	9.927814481246E+21
n⁴	2.1337238125607E+29
n⁵	4.5858807262051E+36

Nth Root

^y√n

²√n	4635.9877049017
³√n	278.03204261199
⁴√n	68.088087834082
⁵√n	29.272304232173

Divisors of 21492382

1, 2, 19, 38, 565589, 1131178, 10746191, 21492382

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	-21492381	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 21492382 can be divided by 8 positive divisors. The sum of these divisors (counting 21492382) is 1, the average is 0.125.

Base conversion 21492382

Base	System	Value
2	Binary	1010001111111001010011110
3	Ternary	1111102221000011
4	Quaternary	1101333022132
5	Quinary	21000224012
6	Senary	2044353434
8	Octal	121771236
10	Decimal	21492382
12	Duodecimal	724587a
16	Hexadecimal	147f29e
20	Vigesimal	6e6aj2
36	Base36	csnmm

Cryptographic Hash Functions

md5	fd3547f4a3b9913e34c746099d9ec4a3
sha1	ae06fcf6fe087743f887f5ee2742612cbb87fd11
sha256	207b97c954e259e2c97396c0997bfbfc55dc114f8033a64d3a31cb7bc3539a36
sha512	376c8494195b083c5039174e103cf87196d11ec93437420b387732a20fc1c9287300d3a6a3edfe034bf5682c60f8c29bf7b94f75153ab8f63beaea4c8bc867f6
ripemd-160	6fa2dbc32936fa04f0d2501835423039058bf25c

21492382 as geometric shapes

Circle

Radius = n

Diameter	42984764
Circumference	135040618.79869
Area	1.4511722823689E+15

Sphere

Radius = n

Volume	4.158553205398E+22
Surface area	5.8046891294757E+15
Circumference	135040618.79869

Square

Length = n

Perimeter	85969528
Area	461922484033924
Diagonal	30394818.112103

Cube

Length = n

Surface area	2771534904203544
Volume	9.927814481246E+21
Space diagonal	37225897.599679

Equilateral Triangle

Length = n

Perimeter	64477146
Area	2.0001830287629E+14
Altitude	18612948.799839

Triangular Pyramid

Length = n

Surface area	2.0001830287629E+14
Volume	1.1700041570085E+21
Height	10131606.037368