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

20993649 (number)

20993649 is an odd 8-digits composite number following 20993648 and preceding 20993650. In scientific notation, it is written as 2.0993649 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13985136 positive integers (up to 20993649) that are relatively prime to 20993649.

Interesting facts

20993649 has 8 divisors, whose sum is 28012800
The reverse of 20993649 is 94639902
Previous prime number is 2399

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	2.0993649 × 10^7
Engineering notation	2.0993649 × 10^6

Prime Factorization of 20993649

Prime Factorization 3 × 2399 × 2917

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20993649	Product of the distinct prime numbers

The prime factorization of 20993649 is 3 × 2399 × 2917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 87, 56, 607, 386, 9998, 1162, 47326, 61883, 673023, 709605, 2427953, 7769328, 49999655, 97034225, 374910032, 491673653, 1231011006, 1960725679

Basic calculations (n = 20993649)

Multiplication

n×y

n×2	41987298
n×3	62980947
n×4	83974596
n×5	104968245

Division

n÷y

n÷2	10496824.5
n÷3	6997883
n÷3	5248412.25
n÷5	4198729.8

Exponentiation

n^y

n²	440733298335201
n³	9.2526001678615E+21
n⁴	1.9424584026143E+29
n⁵	4.0779289901584E+36

Nth Root

^y√n

²√n	4581.8826916454
³√n	275.86460225062
⁴√n	67.689605491873
⁵√n	29.135172004227

Divisors of 20993649

1, 3, 2399, 2917, 7197, 8751, 6997883, 20993649

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	-20993648	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 20993649 can be divided by 8 positive divisors. The sum of these divisors (counting 20993649) is 1, the average is 0.125.

Base conversion 20993649

Base	System	Value
2	Binary	1010000000101011001110001
3	Ternary	1110111120212120
4	Quaternary	1100011121301
5	Quinary	20333244044
6	Senary	2025544453
8	Octal	120053161
10	Decimal	20993649
12	Duodecimal	7045129
16	Hexadecimal	1405671
20	Vigesimal	6b4429
36	Base36	chysx

Cryptographic Hash Functions

md5	2365f6849a80b6027dee613dbe34b930
sha1	5fc026de6584895185f1c7aef4cac58be2211bab
sha256	51c0e313a58227a35256c74a6c06a1559695bbfce9194145f78ec39ecadc0ab7
sha512	3b504433ec16c2261b8f810dc5786bc3af8e7ab5dfb8660e6676e30c7ba94790c50aab2f2b94815525bdc9371ea370033f84c0917451d70f912f7a2b0299d907
ripemd-160	3a97617141c9718e48810a174bd998d56c33a4cf

20993649 as geometric shapes

Circle

Radius = n

Diameter	41987298
Circumference	131906986.94089
Area	1.3846044922423E+15

Sphere

Radius = n

Volume	3.8757200951943E+22
Surface area	5.5384179689691E+15
Circumference	131906986.94089

Square

Length = n

Perimeter	83974596
Area	440733298335201
Diagonal	29689503.1395

Cube

Length = n

Surface area	2644399790011206
Volume	9.2526001678615E+21
Space diagonal	36362066.704268

Equilateral Triangle

Length = n

Perimeter	62980947
Area	1.9084311632599E+14
Altitude	18181033.352134

Triangular Pyramid

Length = n

Surface area	1.9084311632599E+14
Volume	1.0904293870504E+21
Height	9896501.0465001