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

20290145 (number)

20290145 is an odd 8-digits composite number following 20290144 and preceding 20290146. In scientific notation, it is written as 2.0290145 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16232112 positive integers (up to 20290145) that are relatively prime to 20290145.

Interesting facts

20290145 has 4 divisors, whose sum is 24348180
The reverse of 20290145 is 54109202
Previous prime number is 5

Basic properties

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

Name

Name	twenty million two hundred ninety thousand one hundred forty-five

Notation

Scientific notation	2.0290145 × 10^7
Engineering notation	2.0290145 × 10^6

Prime Factorization of 20290145

Prime Factorization 5 × 4058029

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20290145	Product of the distinct prime numbers

The prime factorization of 20290145 is 5 × 4058029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 6, 66, 92, 898, 7145, 9426, 46084, 90025, 322459, 860106, 2441499, 1678598, 7927113, 81174053, 981847925, 893900182, 5356789752, 1031418205

Basic calculations (n = 20290145)

Multiplication

n×y

n×2	40580290
n×3	60870435
n×4	81160580
n×5	101450725

Division

n÷y

n÷2	10145072.5
n÷3	6763381.6666667
n÷3	5072536.25
n÷5	4058029

Exponentiation

n^y

n²	411689984121025
n³	8.3532494728633E+21
n⁴	1.6948864302557E+29
n⁵	3.438949142842E+36

Nth Root

^y√n

²√n	4504.4583470158
³√n	272.74808930334
⁴√n	67.115261654975
⁵√n	28.937234927474

Divisors of 20290145

1, 5, 4058029, 20290145

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	-20290144	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 20290145 can be divided by 4 positive divisors. The sum of these divisors (counting 20290145) is 1, the average is 0.25.

Base conversion 20290145

Base	System	Value
2	Binary	1001101011001101001100001
3	Ternary	1102011211211212
4	Quaternary	1031121221201
5	Quinary	20143241040
6	Senary	2002515505
8	Octal	115315141
10	Decimal	20290145
12	Duodecimal	6965b95
16	Hexadecimal	1359a61
20	Vigesimal	66g575
36	Base36	c2vz5

Cryptographic Hash Functions

md5	83fa4493dec02f6a1a22929829e40c98
sha1	0d05eda215521f14fa56d1046f9ae60c1adb4c03
sha256	4e48da4e7ade452ba0b8732d4a0be28c613a54e74d438d02c2dd80ada8770230
sha512	18f16688f65c0fee222398afb5ff7bc8c24dbd3734c92c0ab5e228c2aedd91502d80fc28546f8cb15a9e550071377f9852009d9174bd510717511f9d53036841
ripemd-160	18a83713b79fde19a4d8d59767734eede199c91d

20290145 as geometric shapes

Circle

Radius = n

Diameter	40580290
Circumference	127486740.94454
Area	1.2933622296711E+15

Sphere

Radius = n

Volume	3.4990009570067E+22
Surface area	5.1734489186844E+15
Circumference	127486740.94454

Square

Length = n

Perimeter	81160580
Area	411689984121025
Diagonal	28694598.241517

Cube

Length = n

Surface area	2470139904726150
Volume	8.3532494728633E+21
Space diagonal	35143562.03294

Equilateral Triangle

Length = n

Perimeter	60870435
Area	1.7826699236621E+14
Altitude	17571781.01647

Triangular Pyramid

Length = n

Surface area	1.7826699236621E+14
Volume	9.8443989120077E+20
Height	9564866.0805055