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

21087722 (number)

21087722 is an even 8-digits composite number following 21087721 and preceding 21087723. In scientific notation, it is written as 2.1087722 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10543860 positive integers (up to 21087722) that are relatively prime to 21087722.

Interesting facts

21087722 has 4 divisors, whose sum is 31631586
The reverse of 21087722 is 22778012
Previous prime number is 2

Basic properties

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

Name

Name	twenty-one million eighty-seven thousand seven hundred twenty-two

Notation

Scientific notation	2.1087722 × 10^7
Engineering notation	2.1087722 × 10^6

Prime Factorization of 21087722

Prime Factorization 2 × 10543861

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21087722	Product of the distinct prime numbers

The prime factorization of 21087722 is 2 × 10543861. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 87, 23, 713, 968, 5624, 1239, 85481, 26944, 298012, 282825, 3536109, 2848518, 16920139, 49822795, 219627866, 717155820, 6746408646, 965968775

Basic calculations (n = 21087722)

Multiplication

n×y

n×2	42175444
n×3	63263166
n×4	84350888
n×5	105438610

Division

n÷y

n÷2	10543861
n÷3	7029240.6666667
n÷3	5271930.5
n÷5	4217544.4

Exponentiation

n^y

n²	444692019149284
n³	9.3775416754388E+21
n⁴	1.9775099189507E+29
n⁵	4.1701179423074E+36

Nth Root

^y√n

²√n	4592.136975309
³√n	276.27604007789
⁴√n	67.765308051458
⁵√n	29.161236396462

Divisors of 21087722

1, 2, 10543861, 21087722

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	-21087721	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 21087722 can be divided by 4 positive divisors. The sum of these divisors (counting 21087722) is 1, the average is 0.25.

Base conversion 21087722

Base	System	Value
2	Binary	1010000011100010111101010
3	Ternary	1110200100220202
4	Quaternary	1100130113222
5	Quinary	20344301342
6	Senary	2031552202
8	Octal	120342752
10	Decimal	21087722
12	Duodecimal	708b662
16	Hexadecimal	141c5ea
20	Vigesimal	6bfj62
36	Base36	cjze2

Cryptographic Hash Functions

md5	e915ca3b3fd96dac1d9587434abed4f7
sha1	2c8e755352cf071e682ab1ad7516c9b8ef7562f9
sha256	5c5559af9ff5b9ae68ae64c59d1a9e6549962052e29625e6f0fc26c6ffdd6b99
sha512	d933eb0767b354595bdf53b310a5156445e3fa51fc94f7d6504c175f4fc0721e73ba452043279c93e97a440e8fbf7ba55194fba50ebef5a3fa86f2646f904064
ripemd-160	bb69e6e242b28f8de8906a696112cf9b47514757

21087722 as geometric shapes

Circle

Radius = n

Diameter	42175444
Circumference	132498065.03229
Area	1.3970411804694E+15

Sphere

Radius = n

Volume	3.9280554715054E+22
Surface area	5.5881647218776E+15
Circumference	132498065.03229

Square

Length = n

Perimeter	84350888
Area	444692019149284
Diagonal	29822542.451953

Cube

Length = n

Surface area	2668152114895704
Volume	9.3775416754388E+21
Space diagonal	36525005.919888

Equilateral Triangle

Length = n

Perimeter	63263166
Area	1.9255729272174E+14
Altitude	18262502.959944

Triangular Pyramid

Length = n

Surface area	1.9255729272174E+14
Volume	1.105153884927E+21
Height	9940847.4839845