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

20005985 (number)

20005985 is an odd 8-digits composite number following 20005984 and preceding 20005986. In scientific notation, it is written as 2.0005985 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16004784 positive integers (up to 20005985) that are relatively prime to 20005985.

Interesting facts

20005985 has 4 divisors, whose sum is 24007188
The reverse of 20005985 is 58950002
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million five thousand nine hundred eighty-five

Notation

Scientific notation	2.0005985 × 10^7
Engineering notation	2.0005985 × 10^6

Prime Factorization of 20005985

Prime Factorization 5 × 4001197

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20005985	Product of the distinct prime numbers

The prime factorization of 20005985 is 5 × 4001197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 76, 15, 26, 54, 4742, 3121, 64617, 9623, 171768, 238153, 7171876, 3731066, 39121072, 23634455, 335473385, 615079954, 1791357134, 2385526055

Basic calculations (n = 20005985)

Multiplication

n×y

n×2	40011970
n×3	60017955
n×4	80023940
n×5	100029925

Division

n÷y

n÷2	10002992.5
n÷3	6668661.6666667
n÷3	5001496.25
n÷5	4001197

Exponentiation

n^y

n²	400239435820225
n³	8.0071841494279E+21
n⁴	1.6019160598569E+29
n⁵	3.2047908664757E+36

Nth Root

^y√n

²√n	4472.805048289
³√n	271.4688352748
⁴√n	66.879032949715
⁵√n	28.855724823257

Divisors of 20005985

1, 5, 4001197, 20005985

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	-20005984	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 20005985 can be divided by 4 positive divisors. The sum of these divisors (counting 20005985) is 1, the average is 0.25.

Base conversion 20005985

Base	System	Value
2	Binary	1001100010100010001100001
3	Ternary	1101122102001102
4	Quaternary	1030110101201
5	Quinary	20110142420
6	Senary	1552444145
8	Octal	114242141
10	Decimal	20005985
12	Duodecimal	6849655
16	Hexadecimal	1314461
20	Vigesimal	650ej5
36	Base36	bwspt

Cryptographic Hash Functions

md5	f09da170ec10db4c96034b9330e019b5
sha1	cbb2f498529c3c17a6c517b4403cbe501b9569e8
sha256	b8bd0fa98830153a959febc5f92a431be653a842301a0bac3e3000ebea73651d
sha512	e60be123d272c86a302e8aaa08b2d85769c0b2d2731fddb6502d0a892f5f070293fba7839661b035b95d01716173911e206b1c011bd3dce2dc1cf893f766d8da
ripemd-160	84307a6c2129daf8e45795164b8bfec77616a6e2

20005985 as geometric shapes

Circle

Radius = n

Diameter	40011970
Circumference	125701311.00766
Area	1.2573892712497E+15

Sphere

Radius = n

Volume	3.3540414533044E+22
Surface area	5.029557084999E+15
Circumference	125701311.00766

Square

Length = n

Perimeter	80023940
Area	400239435820225
Diagonal	28292735.315633

Cube

Length = n

Surface area	2401436614921350
Volume	8.0071841494279E+21
Space diagonal	34651382.475461

Equilateral Triangle

Length = n

Perimeter	60017955
Area	1.7330875950833E+14
Altitude	17325691.23773

Triangular Pyramid

Length = n

Surface area	1.7330875950833E+14
Volume	9.4365570171165E+20
Height	9430911.7718776