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

20121585 (number)

20121585 is an odd 8-digits composite number following 20121584 and preceding 20121586. In scientific notation, it is written as 2.0121585 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 9755840 positive integers (up to 20121585) that are relatively prime to 20121585.

Interesting facts

20121585 has 4 divisors, whose sum is 20243700
The reverse of 20121585 is 58512102
Previous prime number is 165

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.0121585 × 10^7
Engineering notation	2.0121585 × 10^6

Prime Factorization of 20121585

Prime Factorization 165 × 121949

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121585	Product of the distinct prime numbers

The prime factorization of 20121585 is 165 × 121949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 98, 29, 893, 732, 8994, 7525, 57501, 44791, 612497, 359435, 9864715, 1726326, 97119621, 76413528, 813394674, 813754361, 6068695497, 6710396590

Basic calculations (n = 20121585)

Multiplication

n×y

n×2	40243170
n×3	60364755
n×4	80486340
n×5	100607925

Division

n÷y

n÷2	10060792.5
n÷3	6707195
n÷3	5030396.25
n÷5	4024317

Exponentiation

n^y

n²	404878182912225
n³	8.1467907721139E+21
n⁴	1.6392634299831E+29
n⁵	3.2984578443796E+36

Nth Root

^y√n

²√n	4485.7089740642
³√n	271.99070487988
⁴√n	66.9754356019
⁵√n	28.888995252383

Divisors of 20121585

1, 165, 121949, 20121585

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	-20121584	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 20121585 can be divided by 4 positive divisors. The sum of these divisors (counting 20121585) is 1, the average is 0.25.

Base conversion 20121585

Base	System	Value
2	Binary	1001100110000011111110001
3	Ternary	1101212021121220
4	Quaternary	1030300133301
5	Quinary	20122342320
6	Senary	1555135253
8	Octal	114603761
10	Decimal	20121585
12	Duodecimal	68a4529
16	Hexadecimal	13307f1
20	Vigesimal	65f3j5
36	Base36	bz9wx

Cryptographic Hash Functions

md5	582d29f61f2180ee5ca23145a703fa02
sha1	5b6f51f2ec8e9eed9cffc104ff1f722625250995
sha256	df25e9576d672504bc3689658e9899822dc3f1d77fd8e2cf82855538b19033ae
sha512	a90e08a0e004bd172583592b94c8d86298c714f3cabca3b972a22f80203f92a788f7949e638eebd0d1a1f16dc790e4f03b6b7ad391a848c5e094aab4a99f0d21
ripemd-160	4ce94cd93a57d5356e9e016b8448f4a7c759ae5e

20121585 as geometric shapes

Circle

Radius = n

Diameter	40243170
Circumference	126427647.22917
Area	1.2719623250358E+15

Sphere

Radius = n

Volume	3.4125197386675E+22
Surface area	5.0878493001433E+15
Circumference	126427647.22917

Square

Length = n

Perimeter	80486340
Area	404878182912225
Diagonal	28456218.403443

Cube

Length = n

Surface area	2429269097473350
Volume	8.1467907721139E+21
Space diagonal	34851607.548816

Equilateral Triangle

Length = n

Perimeter	60364755
Area	1.7531739592003E+14
Altitude	17425803.774408

Triangular Pyramid

Length = n

Surface area	1.7531739592003E+14
Volume	9.6010849997829E+20
Height	9485406.134481