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

20020985 (number)

20020985 is an odd 8-digits composite number following 20020984 and preceding 20020986. In scientific notation, it is written as 2.0020985 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 15074560 positive integers (up to 20020985) that are relatively prime to 20020985.

Interesting facts

20020985 has 4 divisors, whose sum is 20256612
The reverse of 20020985 is 58902002
Previous prime number is 85

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million twenty thousand nine hundred eighty-five

Notation

Scientific notation	2.0020985 × 10^7
Engineering notation	2.0020985 × 10^6

Prime Factorization of 20020985

Prime Factorization 85 × 235541

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20020985	Product of the distinct prime numbers

The prime factorization of 20020985 is 85 × 235541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 28, 16, 222, 885, 5092, 5449, 13626, 67169, 749726, 811847, 1985449, 2378015, 74822927, 35004067, 428059023, 484794442, 8090107749, 2390405192

Basic calculations (n = 20020985)

Multiplication

n×y

n×2	40041970
n×3	60062955
n×4	80083940
n×5	100104925

Division

n÷y

n÷2	10010492.5
n÷3	6673661.6666667
n÷3	5005246.25
n÷5	4004197

Exponentiation

n^y

n²	400839840370225
n³	8.0252084314547E+21
n⁴	1.6067257762803E+29
n⁵	3.2168232666021E+36

Nth Root

^y√n

²√n	4474.4815342115
³√n	271.53666523084
⁴√n	66.891565493801
⁵√n	28.86005058996

Divisors of 20020985

1, 85, 235541, 20020985

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	-20020984	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 20020985 can be divided by 4 positive divisors. The sum of these divisors (counting 20020985) is 1, the average is 0.25.

Base conversion 20020985

Base	System	Value
2	Binary	1001100010111111011111001
3	Ternary	1101200011121222
4	Quaternary	1030113323321
5	Quinary	20111132420
6	Senary	1553041425
8	Octal	114277371
10	Decimal	20020985
12	Duodecimal	6856275
16	Hexadecimal	1317ef9
20	Vigesimal	652c95
36	Base36	bx4ah

Cryptographic Hash Functions

md5	e5ceb52e4da74d5ded4e93a2ae4d7b50
sha1	ee01d0409b234cb00bafb4b555ebf4f93adb38a3
sha256	8bbf9a207a5fb894795d13ade8a62e3ccde7e331b52243f308dc5c87ef548f7b
sha512	fee04b85932df8753b44b01ddc13992b38e17abeb2455f2b72dfe0d1d038563d263c4ff39cf9f907d3a1e9af87d4a5940acaa9256ce4caea7d0dc16997a0dace
ripemd-160	1dff87f6d86b4622c267d27f1acb6f54cc8ff9e2

20020985 as geometric shapes

Circle

Radius = n

Diameter	40041970
Circumference	125795558.78726
Area	1.2592754977732E+15

Sphere

Radius = n

Volume	3.3615914469046E+22
Surface area	5.0371019910928E+15
Circumference	125795558.78726

Square

Length = n

Perimeter	80083940
Area	400839840370225
Diagonal	28313948.519068

Cube

Length = n

Surface area	2405039042221350
Volume	8.0252084314547E+21
Space diagonal	34677363.237574

Equilateral Triangle

Length = n

Perimeter	60062955
Area	1.7356874230476E+14
Altitude	17338681.618787

Triangular Pyramid

Length = n

Surface area	1.7356874230476E+14
Volume	9.4577988371951E+20
Height	9437982.8396894