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

21097445 (number)

21097445 is an odd 8-digits composite number following 21097444 and preceding 21097446. In scientific notation, it is written as 2.1097445 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16559296 positive integers (up to 21097445) that are relatively prime to 21097445.

Interesting facts

21097445 has 4 divisors, whose sum is 21177324
The reverse of 21097445 is 54479012
Previous prime number is 265

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million ninety-seven thousand four hundred forty-five

Notation

Scientific notation	2.1097445 × 10^7
Engineering notation	2.1097445 × 10^6

Prime Factorization of 21097445

Prime Factorization 265 × 79613

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21097445	Product of the distinct prime numbers

The prime factorization of 21097445 is 265 × 79613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 36, 13, 716, 880, 9677, 4912, 20105, 47351, 289030, 586414, 5233870, 1363233, 94248453, 12573599, 214209703, 534903347, 9431362814, 1698873514

Basic calculations (n = 21097445)

Multiplication

n×y

n×2	42194890
n×3	63292335
n×4	84389780
n×5	105487225

Division

n÷y

n÷2	10548722.5
n÷3	7032481.6666667
n÷3	5274361.25
n÷5	4219489

Exponentiation

n^y

n²	445102185528025
n³	9.3905188785573E+21
n⁴	1.9811595556182E+29
n⁵	4.179740476088E+36

Nth Root

^y√n

²√n	4593.1955107528
³√n	276.31849478515
⁴√n	67.773117906386
⁵√n	29.163924998139

Divisors of 21097445

1, 265, 79613, 21097445

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	-21097444	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 21097445 can be divided by 4 positive divisors. The sum of these divisors (counting 21097445) is 1, the average is 0.25.

Base conversion 21097445

Base	System	Value
2	Binary	1010000011110101111100101
3	Ternary	1110200212020212
4	Quaternary	1100132233211
5	Quinary	20400104240
6	Senary	2032105205
8	Octal	120365745
10	Decimal	21097445
12	Duodecimal	7095205
16	Hexadecimal	141ebe5
20	Vigesimal	6bh3c5
36	Base36	ck6w5

Cryptographic Hash Functions

md5	97efacc8123d7682426373901342c4e0
sha1	f45a48335c416a7d75dec754f342a3511dc972b2
sha256	b56ce5c622d52f3618dc2e04b8d1601c3fcfc2555cba1f725b41e05056c2f718
sha512	a70bffb6494d28b20a35e5e331fbd36cca4b61d1256fc3d079579abf8c9ba279ce893b499e598c650e028bc9b6bfdc7a44ec0a514e3bf13e9345f5650f304f04
ripemd-160	73219801a0ea306d879c56f559e478e9e96a0408

21097445 as geometric shapes

Circle

Radius = n

Diameter	42194890
Circumference	132559156.44303
Area	1.3983297561516E+15

Sphere

Radius = n

Volume	3.9334913496363E+22
Surface area	5.5933190246064E+15
Circumference	132559156.44303

Square

Length = n

Perimeter	84389780
Area	445102185528025
Diagonal	29836292.85042

Cube

Length = n

Surface area	2670613113168150
Volume	9.3905188785573E+21
Space diagonal	36541846.64989

Equilateral Triangle

Length = n

Perimeter	63292335
Area	1.9273489997362E+14
Altitude	18270923.324945

Triangular Pyramid

Length = n

Surface area	1.9273489997362E+14
Volume	1.1066832629814E+21
Height	9945430.9501401