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

21331854 (number)

21331854 is an even 8-digits composite number following 21331853 and preceding 21331855. In scientific notation, it is written as 2.1331854 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 7110612 positive integers (up to 21331854) that are relatively prime to 21331854.

Interesting facts

21331854 has 12 divisors, whose sum is 46219056
The reverse of 21331854 is 45813312
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty-one million three hundred thirty-one thousand eight hundred fifty-four

Notation

Scientific notation	2.1331854 × 10^7
Engineering notation	2.1331854 × 10^6

Prime Factorization of 21331854

Prime Factorization 2 × 3 × 3 × 1185103

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	7110618	Product of the distinct prime numbers

The prime factorization of 21331854 is 2 × 3 × 3 × 1185103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 8, 8, 656, 792, 1362, 3380, 81285, 91823, 143775, 725896, 1691979, 4504144, 90510119, 9511785, 783569563, 3197822, 6150715041, 6167047881

Basic calculations (n = 21331854)

Multiplication

n×y

n×2	42663708
n×3	63995562
n×4	85327416
n×5	106659270

Division

n÷y

n÷2	10665927
n÷3	7110618
n÷3	5332963.5
n÷5	4266370.8

Exponentiation

n^y

n²	455047995077316
n³	9.707017393982E+21
n⁴	2.0706867782389E+29
n⁵	4.4171588033122E+36

Nth Root

^y√n

²√n	4618.6420082098
³√n	277.33809888928
⁴√n	67.960591582253
⁵√n	29.228445653566

Divisors of 21331854

1, 2, 3, 6, 9, 18, 1185103, 2370206, 3555309, 7110618, 10665927, 21331854

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21331853	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21331854 can be divided by 12 positive divisors. The sum of these divisors (counting 21331854) is 1, the average is 0.083333333333333.

Base conversion 21331854

Base	System	Value
2	Binary	1010001010111111110001110
3	Ternary	1111010202210200
4	Quaternary	1101113332032
5	Quinary	20430104404
6	Senary	2041114330
8	Octal	121277616
10	Decimal	21331854
12	Duodecimal	71889a6
16	Hexadecimal	1457f8e
20	Vigesimal	6d69ce
36	Base36	cp7ri

Cryptographic Hash Functions

md5	10dd54888877507b30a1f5b0622ef19a
sha1	fc63e6091c0d8656e76e65c843b72bb5754efda2
sha256	f9eeae7acb017cf1b340136ab182df4181472d7536250192df814519233a576a
sha512	34877a09cc962a4f3d5684cde129993f786158e4de445499669bdaa338063816f7f1c6de8908f4bba391850c0829ae50ab6a32b98b81e461b8ffee0302674421
ripemd-160	045cf03b3443ce41664b5b571452895c4a727d49

21331854 as geometric shapes

Circle

Radius = n

Diameter	42663708
Circumference	134031991.6277
Area	1.4295754383657E+15

Sphere

Radius = n

Volume	4.0660659377603E+22
Surface area	5.7183017534626E+15
Circumference	134031991.6277

Square

Length = n

Perimeter	85327416
Area	455047995077316
Diagonal	30167797.237363

Cube

Length = n

Surface area	2730287970463896
Volume	9.707017393982E+21
Space diagonal	36947854.947641

Equilateral Triangle

Length = n

Perimeter	63995562
Area	1.9704156183907E+14
Altitude	18473927.473821

Triangular Pyramid

Length = n

Surface area	1.9704156183907E+14
Volume	1.1439829707301E+21
Height	10055932.412454