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

21697943 (number)

21697943 is an odd 8-digits composite number following 21697942 and preceding 21697944. In scientific notation, it is written as 2.1697943 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 20306808 positive integers (up to 21697943) that are relatively prime to 21697943.

Interesting facts

21697943 has 8 divisors, whose sum is 23116800
The reverse of 21697943 is 34979612
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty-one million six hundred ninety-seven thousand nine hundred forty-three

Notation

Scientific notation	2.1697943 × 10^7
Engineering notation	2.1697943 × 10^6

Prime Factorization of 21697943

Prime Factorization 19 × 83 × 13759

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21697943	Product of the distinct prime numbers

The prime factorization of 21697943 is 19 × 83 × 13759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 4, 94, 212, 837, 3856, 6673, 88841, 72810, 462312, 5914, 6864453, 335049, 80322435, 30989754, 115890158, 195170139, 5669339659, 975599308

Basic calculations (n = 21697943)

Multiplication

n×y

n×2	43395886
n×3	65093829
n×4	86791772
n×5	108489715

Division

n÷y

n÷2	10848971.5
n÷3	7232647.6666667
n÷3	5424485.75
n÷5	4339588.6

Exponentiation

n^y

n²	470800730431249
n³	1.0215407413256E+22
n⁴	2.216533277746E+29
n⁵	4.8094212718135E+36

Nth Root

^y√n

²√n	4658.1050868352
³√n	278.91563162008
⁴√n	68.250311990754
⁵√n	29.328085437892

Divisors of 21697943

1, 19, 83, 1577, 13759, 261421, 1141997, 21697943

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	-21697942	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 21697943 can be divided by 8 positive divisors. The sum of these divisors (counting 21697943) is 1, the average is 0.125.

Base conversion 21697943

Base	System	Value
2	Binary	1010010110001010110010111
3	Ternary	1111211100222112
4	Quaternary	1102301112113
5	Quinary	21023313233
6	Senary	2053021235
8	Octal	122612627
10	Decimal	21697943
12	Duodecimal	732481b
16	Hexadecimal	14b1597
20	Vigesimal	6fc4h3
36	Base36	cx28n

Cryptographic Hash Functions

md5	9f191c57638ceeb4ebfca82ec7d54712
sha1	9bcc87470dce333a06b0e2f8de7acbba8d907897
sha256	595269b77d8b50e969b50f4da8e6a4f6a49c2c5aad866dc6850bf815940bfa96
sha512	5f2fe2c17f381fdf364c1cefdb68cd2decf938bf38c0b29653e4ae0e3c6512d444b84b3f212febc38225f43891851615073f49751a364c1fc7532cf5e6ce3d4e
ripemd-160	1daa50d864eac858dfd017ba72a025ff492b0248

21697943 as geometric shapes

Circle

Radius = n

Diameter	43395886
Circumference	136332196.65362
Area	1.4790641160275E+15

Sphere

Radius = n

Volume	4.2790198510547E+22
Surface area	5.9162564641101E+15
Circumference	136332196.65362

Square

Length = n

Perimeter	86791772
Area	470800730431249
Diagonal	30685525.266198

Cube

Length = n

Surface area	2824804382587494
Volume	1.0215407413256E+22
Space diagonal	37581939.695733

Equilateral Triangle

Length = n

Perimeter	65093829
Area	2.0386269633687E+14
Altitude	18790969.847867

Triangular Pyramid

Length = n

Surface area	2.0386269633687E+14
Volume	1.2038973090827E+21
Height	10228508.422066