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

20113985 (number)

20113985 is an odd 8-digits composite number following 20113984 and preceding 20113986. In scientific notation, it is written as 2.0113985 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 15423360 positive integers (up to 20113985) that are relatively prime to 20113985.

Interesting facts

20113985 has 8 divisors, whose sum is 20956320
The reverse of 20113985 is 58931102
Previous prime number is 59

Basic properties

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

Name

Name	twenty million one hundred thirteen thousand nine hundred eighty-five

Notation

Scientific notation	2.0113985 × 10^7
Engineering notation	2.0113985 × 10^6

Prime Factorization of 20113985

Prime Factorization 8315 × 59 × 41

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20113985	Product of the distinct prime numbers

The prime factorization of 20113985 is 8315 × 59 × 41. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 30, 85, 424, 108, 2662, 8065, 41103, 78316, 234705, 642, 3648071, 7032654, 94938162, 45932902, 25328931, 869721241, 3093618144, 8606371749

Basic calculations (n = 20113985)

Multiplication

n×y

n×2	40227970
n×3	60341955
n×4	80455940
n×5	100569925

Division

n÷y

n÷2	10056992.5
n÷3	6704661.6666667
n÷3	5028496.25
n÷5	4022797

Exponentiation

n^y

n²	404572392580225
n³	8.1375630357728E+21
n⁴	1.6367882083809E+29
n⁵	3.292233347155E+36

Nth Root

^y√n

²√n	4484.8617592965
³√n	271.95645658937
⁴√n	66.969110486078
⁵√n	28.886812625693

Divisors of 20113985

1, 41, 59, 2419, 8315, 340915, 490585, 20113985

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	-20113984	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 20113985 can be divided by 8 positive divisors. The sum of these divisors (counting 20113985) is 1, the average is 0.125.

Base conversion 20113985

Base	System	Value
2	Binary	1001100101110101001000001
3	Ternary	1101211220012102
4	Quaternary	1030232221001
5	Quinary	20122121420
6	Senary	1555040145
8	Octal	114565101
10	Decimal	20113985
12	Duodecimal	68a0055
16	Hexadecimal	132ea41
20	Vigesimal	65e4j5
36	Base36	bz41t

Cryptographic Hash Functions

md5	c7017f4a9969680b264b553125f912dc
sha1	4ad8cb4c2b8a5c2ab390d60bacffdf5a1dd0275e
sha256	ff3d82a29cc264425c3d4d6be0ad895b6efb015420a5bcb0f56d1d22c79fefb6
sha512	4d1e2d3565d87f75fcb2c05e497a10e6858665368b8cdb917205bce699e10628b1ad0355f4eab309493e51739d970489ae84470025b36c8cc8dc075de94a882c
ripemd-160	5bfb3629ad69a9c68c2c221300e531042b9b7853

20113985 as geometric shapes

Circle

Radius = n

Diameter	40227970
Circumference	126379895.02083
Area	1.2710016563753E+15

Sphere

Radius = n

Volume	3.4086544335077E+22
Surface area	5.0840066255011E+15
Circumference	126379895.02083

Square

Length = n

Perimeter	80455940
Area	404572392580225
Diagonal	28445470.380369

Cube

Length = n

Surface area	2427434355481350
Volume	8.1375630357728E+21
Space diagonal	34838443.962678

Equilateral Triangle

Length = n

Perimeter	60341955
Area	1.7518498482216E+14
Altitude	17419221.981339

Triangular Pyramid

Length = n

Surface area	1.7518498482216E+14
Volume	9.5902100082132E+20
Height	9481823.460123