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

20853421 (number)

20853421 is an odd 8-digits composite number following 20853420 and preceding 20853422. In scientific notation, it is written as 2.0853421 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 20100960 positive integers (up to 20853421) that are relatively prime to 20853421.

Interesting facts

20853421 has 8 divisors, whose sum is 21611264
The reverse of 20853421 is 12435802
Previous prime number is 283

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million eight hundred fifty-three thousand four hundred twenty-one

Notation

Scientific notation	2.0853421 × 10^7
Engineering notation	2.0853421 × 10^6

Prime Factorization of 20853421

Prime Factorization 31 × 283 × 2377

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20853421	Product of the distinct prime numbers

The prime factorization of 20853421 is 31 × 283 × 2377. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 70, 25, 161, 98, 1917, 4558, 6841, 1846, 124164, 305346, 8709886, 4366092, 12343750, 92525728, 811939655, 808443654, 7860346910, 7103830306

Basic calculations (n = 20853421)

Multiplication

n×y

n×2	41706842
n×3	62560263
n×4	83413684
n×5	104267105

Division

n÷y

n÷2	10426710.5
n÷3	6951140.3333333
n÷3	5213355.25
n÷5	4170684.2

Exponentiation

n^y

n²	434865167403241
n³	9.0684264140953E+21
n⁴	1.8910771382065E+29
n⁵	3.9435427706495E+36

Nth Root

^y√n

²√n	4566.5546093308
³√n	275.24901301768
⁴√n	67.576287330178
⁵√n	29.096145661139

Divisors of 20853421

1, 31, 283, 2377, 8773, 73687, 672691, 20853421

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	-20853420	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 20853421 can be divided by 8 positive divisors. The sum of these divisors (counting 20853421) is 1, the average is 0.125.

Base conversion 20853421

Base	System	Value
2	Binary	1001111100011001010101101
3	Ternary	1110020110111221
4	Quaternary	1033203022231
5	Quinary	20314302141
6	Senary	2022543341
8	Octal	117431255
10	Decimal	20853421
12	Duodecimal	6b97b51
16	Hexadecimal	13e32ad
20	Vigesimal	6a6db1
36	Base36	ceylp

Cryptographic Hash Functions

md5	f1f7707ae84988ade638fdf6ce9c59d5
sha1	559f73adca54d13943cadffd45b0e87dfb669162
sha256	04910469a1d89a89601205f04dc56769d861a27786b255e723fdff9a37cc0542
sha512	cf80f2787a1ec02d19f12b1d3eccbf8bd700b153ba7782a4023374878e1d6bf9798d478451f8c70750ad7515c0d7fe856623a675042b0e2ab93482ae2c093e89
ripemd-160	c344089f50ebbcae79c5d21ea9f3a42896db73c1

20853421 as geometric shapes

Circle

Radius = n

Diameter	41706842
Circumference	131025908.43163
Area	1.3661692152161E+15

Sphere

Radius = n

Volume	3.7985735736188E+22
Surface area	5.4646768608645E+15
Circumference	131025908.43163

Square

Length = n

Perimeter	83413684
Area	434865167403241
Diagonal	29491190.800076

Cube

Length = n

Surface area	2609191004419446
Volume	9.0684264140953E+21
Space diagonal	36119184.683624

Equilateral Triangle

Length = n

Perimeter	62560263
Area	1.8830214109609E+14
Altitude	18059592.341812

Triangular Pyramid

Length = n

Surface area	1.8830214109609E+14
Volume	1.0687243020163E+21
Height	9830396.9333586