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

21696581 (number)

21696581 is an odd 8-digits prime number following 21696580 and preceding 21696582. In scientific notation, it is written as 2.1696581 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 21696580 positive integers (up to 21696581) that are relatively prime to 21696581.

Interesting facts

21696581 has 2 divisors, whose sum is 21696582
The reverse of 21696581 is 18569612
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-one million six hundred ninety-six thousand five hundred eighty-one

Notation

Scientific notation	2.1696581 × 10^7
Engineering notation	2.1696581 × 10^6

Prime Factorization of 21696581

Prime Factorization 21696581

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21696581	Product of the distinct prime numbers

The prime factorization of 21696581 is 21696581. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 2, 30, 80, 644, 56, 5845, 7269, 2374, 86438, 202984, 330174, 6461236, 450214, 49456381, 23574434, 207683758, 741194512, 8338941265, 8834293192

Basic calculations (n = 21696581)

Multiplication

n×y

n×2	43393162
n×3	65089743
n×4	86786324
n×5	108482905

Division

n÷y

n÷2	10848290.5
n÷3	7232193.6666667
n÷3	5424145.25
n÷5	4339316.2

Exponentiation

n^y

n²	470741627089561
n³	1.021348384222E+22
n⁴	2.2159767947493E+29
n⁵	4.8079120021398E+36

Nth Root

^y√n

²√n	4657.9588877533
³√n	278.90979556703
⁴√n	68.249240931701
⁵√n	29.327717238424

Divisors of 21696581

1, 21696581

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21696582	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10848291	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4657.9589950965	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999078196	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21696581 can be divided by 2 positive divisors. The sum of these divisors (counting 21696581) is 21696582, the average is 10848291.

Base conversion 21696581

Base	System	Value
2	Binary	1010010110001000001000101
3	Ternary	1111211022010002
4	Quaternary	1102301001011
5	Quinary	21023242311
6	Senary	2053011045
8	Octal	122610105
10	Decimal	21696581
12	Duodecimal	7323a85
16	Hexadecimal	14b1045
20	Vigesimal	6fc191
36	Base36	cx16t

Cryptographic Hash Functions

md5	ccefff99463b7bbcef932bec8fdd2a7d
sha1	4a115841c62936938752bac19ed661b6ca009eaf
sha256	32bf1abf171b6e161891b87fb9f0c701f374974bb55c12af632cb4f239b05c4f
sha512	9d58139c5ba03256721d5e121dc7f5cb2f8ee3d29daf40539abfbc1ac582273789ba5d63a5fe763ffc9346e7ef5a4f300a3a2e05e50ebfc565b9cabce96ea42a
ripemd-160	990a59366104a433a422a15b9f8a9220d932ba97

21696581 as geometric shapes

Circle

Radius = n

Diameter	43393162
Circumference	136323638.95523
Area	1.4788784374035E+15

Sphere

Radius = n

Volume	4.2782141075037E+22
Surface area	5.9155137496139E+15
Circumference	136323638.95523

Square

Length = n

Perimeter	86786324
Area	470741627089561
Diagonal	30683599.107326

Cube

Length = n

Surface area	2824449762537366
Volume	1.021348384222E+22
Space diagonal	37579580.642534

Equilateral Triangle

Length = n

Perimeter	65089743
Area	2.0383710383919E+14
Altitude	18789790.321267

Triangular Pyramid

Length = n

Surface area	2.0383710383919E+14
Volume	1.2036706140622E+21
Height	10227866.369109