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

20121085 (number)

20121085 is an odd 8-digits composite number following 20121084 and preceding 20121086. In scientific notation, it is written as 2.0121085 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 16025664 positive integers (up to 20121085) that are relatively prime to 20121085.

Interesting facts

20121085 has 8 divisors, whose sum is 24252120
The reverse of 20121085 is 58012102
Previous prime number is 229

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0121085 × 10^7
Engineering notation	2.0121085 × 10^6

Prime Factorization of 20121085

Prime Factorization 5 × 229 × 17573

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121085	Product of the distinct prime numbers

The prime factorization of 20121085 is 5 × 229 × 17573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 7, 54, 905, 52, 2160, 2169, 75332, 31883, 443811, 779453, 1733914, 156100, 31439471, 42541273, 129336098, 75697435, 9123768108, 5657503407

Basic calculations (n = 20121085)

Multiplication

n×y

n×2	40242170
n×3	60363255
n×4	80484340
n×5	100605425

Division

n÷y

n÷2	10060542.5
n÷3	6707028.3333333
n÷3	5030271.25
n÷5	4024217

Exponentiation

n^y

n²	404858061577225
n³	8.1461834699306E+21
n⁴	1.6391005002407E+29
n⁵	3.2980480488885E+36

Nth Root

^y√n

²√n	4485.6532411679
³√n	271.98845196791
⁴√n	66.975019530926
⁵√n	28.888851678791

Divisors of 20121085

1, 5, 229, 1145, 17573, 87865, 4024217, 20121085

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	-20121084	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 20121085 can be divided by 8 positive divisors. The sum of these divisors (counting 20121085) is 1, the average is 0.125.

Base conversion 20121085

Base	System	Value
2	Binary	1001100110000010111111101
3	Ternary	1101212020221101
4	Quaternary	1030300113331
5	Quinary	20122333320
6	Senary	1555133101
8	Octal	114602775
10	Decimal	20121085
12	Duodecimal	68a4191
16	Hexadecimal	13305fd
20	Vigesimal	65f2e5
36	Base36	bz9j1

Cryptographic Hash Functions

md5	be459c8c5c6baca16f30f108bd01db6d
sha1	00125ba837d3755391a933904dae7b43339e7558
sha256	886ccb4c41671be1a47371ca9cffe7ded3b68e60aa08538981aa6da651270b3f
sha512	b9757fadfa48098e3b35fe5c1163b3881cc11487a13f749c37b2a18fe492d94e98afa7ea2a355dd6322c7c93694d7d953f05e7da3783cdaad570a61cdf8eb20e
ripemd-160	1e0506c12eaa4badae3b257b94a3bc3b493b3d8d

20121085 as geometric shapes

Circle

Radius = n

Diameter	40242170
Circumference	126424505.63651
Area	1.2718991119976E+15

Sphere

Radius = n

Volume	3.4122653525238E+22
Surface area	5.0875964479905E+15
Circumference	126424505.63651

Square

Length = n

Perimeter	80484340
Area	404858061577225
Diagonal	28455511.296662

Cube

Length = n

Surface area	2429148369463350
Volume	8.1461834699306E+21
Space diagonal	34850741.523412

Equilateral Triangle

Length = n

Perimeter	60363255
Area	1.753086831264E+14
Altitude	17425370.761706

Triangular Pyramid

Length = n

Surface area	1.753086831264E+14
Volume	9.6003692872961E+20
Height	9485170.4322206