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

20121485 (number)

20121485 is an odd 8-digits composite number following 20121484 and preceding 20121486. In scientific notation, it is written as 2.0121485 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16052544 positive integers (up to 20121485) that are relatively prime to 20121485.

Interesting facts

20121485 has 8 divisors, whose sum is 24212760
The reverse of 20121485 is 58412102
Previous prime number is 373

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0121485 × 10^7
Engineering notation	2.0121485 × 10^6

Prime Factorization of 20121485

Prime Factorization 5 × 373 × 10789

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121485	Product of the distinct prime numbers

The prime factorization of 20121485 is 5 × 373 × 10789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 28, 9, 103, 868, 54, 1402, 72221, 94352, 532953, 628252, 2058569, 1250386, 98561078, 846694, 338101438, 204236886, 2245591078, 1866382199

Basic calculations (n = 20121485)

Multiplication

n×y

n×2	40242970
n×3	60364455
n×4	80485940
n×5	100607425

Division

n÷y

n÷2	10060742.5
n÷3	6707161.6666667
n÷3	5030371.25
n÷5	4024297

Exponentiation

n^y

n²	404874158605225
n³	8.1466693092627E+21
n⁴	1.6392308430629E+29
n⁵	3.2983758820227E+36

Nth Root

^y√n

²√n	4485.6978275403
³√n	271.99025430047
⁴√n	66.975352388325
⁵√n	28.888966537893

Divisors of 20121485

1, 5, 373, 1865, 10789, 53945, 4024297, 20121485

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	-20121484	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 20121485 can be divided by 8 positive divisors. The sum of these divisors (counting 20121485) is 1, the average is 0.125.

Base conversion 20121485

Base	System	Value
2	Binary	1001100110000011110001101
3	Ternary	1101212021111012
4	Quaternary	1030300132031
5	Quinary	20122341420
6	Senary	1555135005
8	Octal	114603615
10	Decimal	20121485
12	Duodecimal	68a4465
16	Hexadecimal	133078d
20	Vigesimal	65f3e5
36	Base36	bz9u5

Cryptographic Hash Functions

md5	a2f00dfdb62264597d114e586cc31a7b
sha1	290a509b8ae58828940cd120557abde358d20e96
sha256	6eee5a51f6538c41a571fb3c69736ca12b15ff8d8fd8f8e7956353061df8f41b
sha512	0ee06bbf9ceab28b9271641d136352504fcf8e0e64f9795cf1fcf88f220dd6ed67d9a5a459e2a1cfa945560279ba1ca6b5296706ccc5525d8e16d5b50b64aaf8
ripemd-160	bcc24377f67574da903874c46ac2eeb946791b98

20121485 as geometric shapes

Circle

Radius = n

Diameter	40242970
Circumference	126427018.91063
Area	1.2719496823025E+15

Sphere

Radius = n

Volume	3.4124688604273E+22
Surface area	5.0877987292101E+15
Circumference	126427018.91063

Square

Length = n

Perimeter	80485940
Area	404874158605225
Diagonal	28456076.982087

Cube

Length = n

Surface area	2429244951631350
Volume	8.1466693092627E+21
Space diagonal	34851434.343735

Equilateral Triangle

Length = n

Perimeter	60364455
Area	1.7531565334399E+14
Altitude	17425717.171868

Triangular Pyramid

Length = n

Surface area	1.7531565334399E+14
Volume	9.6009418544399E+20
Height	9485358.9940289