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

20852990 (number)

20852990 is an even 8-digits composite number following 20852989 and preceding 20852991. In scientific notation, it is written as 2.0852990 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 8341192 positive integers (up to 20852990) that are relatively prime to 20852990.

Interesting facts

20852990 has 8 divisors, whose sum is 37535400
The reverse of 20852990 is 09925802
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million eight hundred fifty-two thousand nine hundred ninety

Notation

Scientific notation	2.0852990 × 10^7
Engineering notation	2.0852990 × 10^6

Prime Factorization of 20852990

Prime Factorization 2 × 5 × 2085299

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20852990	Product of the distinct prime numbers

The prime factorization of 20852990 is 2 × 5 × 2085299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 100, 9, 390, 888, 4549, 243, 57739, 81854, 920016, 619260, 2272292, 2382745, 18049956, 94666701, 853381571, 373645032, 4778622764, 7785899249

Basic calculations (n = 20852990)

Multiplication

n×y

n×2	41705980
n×3	62558970
n×4	83411960
n×5	104264950

Division

n÷y

n÷2	10426495
n÷3	6950996.6666667
n÷3	5213247.5
n÷5	4170598

Exponentiation

n^y

n²	434847191940100
n³	9.067864145055E+21
n⁴	1.8909208033819E+29
n⁵	3.9431352603715E+36

Nth Root

^y√n

²√n	4566.5074181479
³√n	275.24711671584
⁴√n	67.575938159584
⁵√n	29.0960253879

Divisors of 20852990

1, 2, 5, 10, 2085299, 4170598, 10426495, 20852990

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	-20852989	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 20852990 can be divided by 8 positive divisors. The sum of these divisors (counting 20852990) is 1, the average is 0.125.

Base conversion 20852990

Base	System	Value
2	Binary	1001111100011000011111110
3	Ternary	1110020102220222
4	Quaternary	1033203003332
5	Quinary	20314243430
6	Senary	2022541342
8	Octal	117430376
10	Decimal	20852990
12	Duodecimal	6b97852
16	Hexadecimal	13e30fe
20	Vigesimal	6a6c9a
36	Base36	cey9q

Cryptographic Hash Functions

md5	c1c6d1475b138a0a0cc21011d43f95a7
sha1	ab7a9d2a957a29a5c15b413f47f32182e62c2211
sha256	599365fa12964cf40fb27740546bb63001492798ff93061b08aae9219d83e285
sha512	c9a49b9f045706b9680720184d268891b205043ce5da8f001d16d356410116a54e0dac93b4cba15793798926340bbc5446fa783431466703696340a6510d9082
ripemd-160	b2ffbd090ecc8cd2a6d59f9b6f41ffe8caa1e82a

20852990 as geometric shapes

Circle

Radius = n

Diameter	41705980
Circumference	131023200.37876
Area	1.3661127436332E+15

Sphere

Radius = n

Volume	3.798338050914E+22
Surface area	5.4644509745327E+15
Circumference	131023200.37876

Square

Length = n

Perimeter	83411960
Area	434847191940100
Diagonal	29490581.274031

Cube

Length = n

Surface area	2609083151640600
Volume	9.067864145055E+21
Space diagonal	36118438.169726

Equilateral Triangle

Length = n

Perimeter	62558970
Area	1.8829435749223E+14
Altitude	18059219.084863

Triangular Pyramid

Length = n

Surface area	1.8829435749223E+14
Volume	1.0686580379745E+21
Height	9830193.7580102