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

20997065 (number)

20997065 is an odd 8-digits composite number following 20997064 and preceding 20997066. In scientific notation, it is written as 2.0997065 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 16634160 positive integers (up to 20997065) that are relatively prime to 20997065.

Interesting facts

20997065 has 8 divisors, whose sum is 25441728
The reverse of 20997065 is 56079902
Previous prime number is 103

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million nine hundred ninety-seven thousand sixty-five

Notation

Scientific notation	2.0997065 × 10^7
Engineering notation	2.0997065 × 10^6

Prime Factorization of 20997065

Prime Factorization 5 × 103 × 40771

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20997065	Product of the distinct prime numbers

The prime factorization of 20997065 is 5 × 103 × 40771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 55, 22, 460, 164, 2124, 2748, 12017, 28531, 91479, 117627, 1346327, 8464297, 42218250, 77861635, 525557666, 946918675, 8634522526, 7427432679

Basic calculations (n = 20997065)

Multiplication

n×y

n×2	41994130
n×3	62991195
n×4	83988260
n×5	104985325

Division

n÷y

n÷2	10498532.5
n÷3	6999021.6666667
n÷3	5249266.25
n÷5	4199413

Exponentiation

n^y

n²	440876738614225
n³	9.2571175376709E+21
n⁴	1.9437229865112E+29
n⁵	4.0812477889769E+36

Nth Root

^y√n

²√n	4582.255449012
³√n	275.87956395601
⁴√n	67.692358867246
⁵√n	29.136120093531

Divisors of 20997065

1, 5, 103, 515, 40771, 203855, 4199413, 20997065

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	-20997064	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 20997065 can be divided by 8 positive divisors. The sum of these divisors (counting 20997065) is 1, the average is 0.125.

Base conversion 20997065

Base	System	Value
2	Binary	1010000000110001111001001
3	Ternary	1110111202120002
4	Quaternary	1100012033021
5	Quinary	20333401230
6	Senary	2030012345
8	Octal	120061711
10	Decimal	20997065
12	Duodecimal	70470b5
16	Hexadecimal	14063c9
20	Vigesimal	6b4cd5
36	Base36	ci1ft

Cryptographic Hash Functions

md5	ed45fdae1c69e279a653e1b90c8e0a96
sha1	0a6ab7ba731fd2a7849d15b3ac3e2f5331d2c0cf
sha256	d1fa7b798414b889f323fb8c940a17508e44252371b624a2f36f297b7137aa09
sha512	cddb2580029e7dbedb7d3eb2ef55fb53f0560a161ee78500efab15e263e03a86a790e09ada90216cadedf22d1c03877ea548e70796e37337b1e4fa577d80af16
ripemd-160	a57c6c554c37a666d27dfa327c9f0fbdb17408d3

20997065 as geometric shapes

Circle

Radius = n

Diameter	41994130
Circumference	131928450.30189
Area	1.3850551231691E+15

Sphere

Radius = n

Volume	3.8776123266352E+22
Surface area	5.5402204926763E+15
Circumference	131928450.30189

Square

Length = n

Perimeter	83988260
Area	440876738614225
Diagonal	29694334.093029

Cube

Length = n

Surface area	2645260431685350
Volume	9.2571175376709E+21
Space diagonal	36367983.389826

Equilateral Triangle

Length = n

Perimeter	62991195
Area	1.9090522778878E+14
Altitude	18183991.694913

Triangular Pyramid

Length = n

Surface area	1.9090522778878E+14
Volume	1.090961764188E+21
Height	9898111.3643431