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

20852989 (number)

20852989 is an odd 8-digits composite number following 20852988 and preceding 20852990. In scientific notation, it is written as 2.0852989 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 20765500 positive integers (up to 20852989) that are relatively prime to 20852989.

Interesting facts

20852989 has 4 divisors, whose sum is 20940480
The reverse of 20852989 is 98925802
Previous prime number is 239

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	2.0852989 × 10^7
Engineering notation	2.0852989 × 10^6

Prime Factorization of 20852989

Prime Factorization 239 × 87251

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20852989	Product of the distinct prime numbers

The prime factorization of 20852989 is 239 × 87251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 31, 63, 385, 913, 2706, 7327, 80305, 40249, 507671, 143709, 6904788, 1812729, 91833209, 15650010, 946517765, 406512276, 8305763003, 7168854115

Basic calculations (n = 20852989)

Multiplication

n×y

n×2	41705978
n×3	62558967
n×4	83411956
n×5	104264945

Division

n÷y

n÷2	10426494.5
n÷3	6950996.3333333
n÷3	5213247.25
n÷5	4170597.8

Exponentiation

n^y

n²	434847150234121
n³	9.0678628405135E+21
n⁴	1.8909204406674E+29
n⁵	3.9431343149112E+36

Nth Root

^y√n

²√n	4566.5073086551
³√n	275.24711231603
⁴√n	67.575937349437
⁵√n	29.096025108841

Divisors of 20852989

1, 239, 87251, 20852989

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	-20852988	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 20852989 can be divided by 4 positive divisors. The sum of these divisors (counting 20852989) is 1, the average is 0.25.

Base conversion 20852989

Base	System	Value
2	Binary	1001111100011000011111101
3	Ternary	1110020102220221
4	Quaternary	1033203003331
5	Quinary	20314243424
6	Senary	2022541341
8	Octal	117430375
10	Decimal	20852989
12	Duodecimal	6b97851
16	Hexadecimal	13e30fd
20	Vigesimal	6a6c99
36	Base36	cey9p

Cryptographic Hash Functions

md5	7722fac4d503f3cb66fa3cbea3f7308c
sha1	77a7485d4fb700cfa2ac8c66cf19c6cbfe647e2d
sha256	520565b312aec8dc491f7e8459dfab0921f4b3d6e4769b30da6d4998fd9bc694
sha512	60a54ecce3e8894317b295882eedefee6e3cb1ccf6d28d4ff90e2cde8c4565eec5cf2a9e5af85ca124b5ba3ac4354f76e42ae13db1767b214074f96dc05d3e12
ripemd-160	7d2d30e0e934e94594b8a273653b1eb6039e2558

20852989 as geometric shapes

Circle

Radius = n

Diameter	41705978
Circumference	131023194.09558
Area	1.36611261261E+15

Sphere

Radius = n

Volume	3.7983375044689E+22
Surface area	5.4644504504399E+15
Circumference	131023194.09558

Square

Length = n

Perimeter	83411956
Area	434847150234121
Diagonal	29490579.859817

Cube

Length = n

Surface area	2609082901404726
Volume	9.0678628405135E+21
Space diagonal	36118436.437675

Equilateral Triangle

Length = n

Perimeter	62558967
Area	1.8829433943301E+14
Altitude	18059218.218837

Triangular Pyramid

Length = n

Surface area	1.8829433943301E+14
Volume	1.0686578842328E+21
Height	9830193.2866057