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

20020145 (number)

20020145 is an odd 8-digits composite number following 20020144 and preceding 20020146. In scientific notation, it is written as 2.0020145 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 15583104 positive integers (up to 20020145) that are relatively prime to 20020145.

Interesting facts

20020145 has 8 divisors, whose sum is 24673704
The reverse of 20020145 is 54102002
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5

Name

Name	twenty million twenty thousand one hundred forty-five

Notation

Scientific notation	2.0020145 × 10^7
Engineering notation	2.0020145 × 10^6

Prime Factorization of 20020145

Prime Factorization 5 × 37 × 108217

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20020145	Product of the distinct prime numbers

The prime factorization of 20020145 is 5 × 37 × 108217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 27, 45, 153, 363, 2320, 4506, 59008, 63857, 212320, 582042, 4814979, 9690035, 85840861, 47759575, 289098564, 353723961, 659048880, 966188151

Basic calculations (n = 20020145)

Multiplication

n×y

n×2	40040290
n×3	60060435
n×4	80080580
n×5	100100725

Division

n÷y

n÷2	10010072.5
n÷3	6673381.6666667
n÷3	5005036.25
n÷5	4004029

Exponentiation

n^y

n²	400806205821025
n³	8.0241983574368E+21
n⁴	1.6064561462465E+29
n⁵	3.2161484983995E+36

Nth Root

^y√n

²√n	4474.3876676032
³√n	271.53286764898
⁴√n	66.890863857505
⁵√n	28.859808415568

Divisors of 20020145

1, 5, 37, 185, 108217, 541085, 4004029, 20020145

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	-20020144	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 20020145 can be divided by 8 positive divisors. The sum of these divisors (counting 20020145) is 1, the average is 0.125.

Base conversion 20020145

Base	System	Value
2	Binary	1001100010111101110110001
3	Ternary	1101200010110212
4	Quaternary	1030113232301
5	Quinary	20111121040
6	Senary	1553033505
8	Octal	114275661
10	Decimal	20020145
12	Duodecimal	6855895
16	Hexadecimal	1317bb1
20	Vigesimal	652a75
36	Base36	bx3n5

Cryptographic Hash Functions

md5	98a5a1438be8cc7945645569ff7bd90c
sha1	87769e07fbeb1b4fe0dcea21b2ca59f0bf946615
sha256	09391040e315bab756b8193abdfdb0026a8969b274ba173220d446a4fbcc7339
sha512	c6d3de0f88ffed88a00904395236547d616a3bbbf61142559f257a0609ce3f9f50460d05493b84f8b265c79dc998dba3a89dfd594710333f9d2e4b5b5fac516c
ripemd-160	db51d2cee6be4a3e92d61b45f495f4faa73f3879

20020145 as geometric shapes

Circle

Radius = n

Diameter	40040290
Circumference	125790280.9116
Area	1.2591698317205E+15

Sphere

Radius = n

Volume	3.3611683480894E+22
Surface area	5.0366793268821E+15
Circumference	125790280.9116

Square

Length = n

Perimeter	80080580
Area	400806205821025
Diagonal	28312760.579676

Cube

Length = n

Surface area	2404837234926150
Volume	8.0241983574368E+21
Space diagonal	34675908.314896

Equilateral Triangle

Length = n

Perimeter	60060435
Area	1.7355417811773E+14
Altitude	17337954.157448

Triangular Pyramid

Length = n

Surface area	1.7355417811773E+14
Volume	9.4566084535492E+20
Height	9437586.859892