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

20256490 (number)

20256490 is an even 8-digits composite number following 20256489 and preceding 20256491. In scientific notation, it is written as 2.0256490 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8102592 positive integers (up to 20256490) that are relatively prime to 20256490.

Interesting facts

20256490 has 8 divisors, whose sum is 36461700
The reverse of 20256490 is 09465202
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million two hundred fifty-six thousand four hundred ninety

Notation

Scientific notation	2.0256490 × 10^7
Engineering notation	2.0256490 × 10^6

Prime Factorization of 20256490

Prime Factorization 2 × 5 × 2025649

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20256490	Product of the distinct prime numbers

The prime factorization of 20256490 is 2 × 5 × 2025649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 89, 73, 922, 28, 3674, 7663, 20468, 8560, 334995, 450876, 249722, 1042202, 99445389, 57130624, 188586154, 594644030, 9325698559, 727792814

Basic calculations (n = 20256490)

Multiplication

n×y

n×2	40512980
n×3	60769470
n×4	81025960
n×5	101282450

Division

n÷y

n÷2	10128245
n÷3	6752163.3333333
n÷3	5064122.5
n÷5	4051298

Exponentiation

n^y

n²	410325387120100
n³	8.3117521009444E+21
n⁴	1.6836692331526E+29
n⁵	3.4105228984663E+36

Nth Root

^y√n

²√n	4500.7210533425
³√n	272.59720461124
⁴√n	67.087413524017
⁵√n	28.927628988907

Divisors of 20256490

1, 2, 5, 10, 2025649, 4051298, 10128245, 20256490

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	-20256489	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 20256490 can be divided by 8 positive divisors. The sum of these divisors (counting 20256490) is 1, the average is 0.125.

Base conversion 20256490

Base	System	Value
2	Binary	1001101010001011011101010
3	Ternary	1102010010200101
4	Quaternary	1031101123222
5	Quinary	20141201430
6	Senary	2002100014
8	Octal	115213352
10	Decimal	20256490
12	Duodecimal	694a60a
16	Hexadecimal	13516ea
20	Vigesimal	66c14a
36	Base36	c260a

Cryptographic Hash Functions

md5	09798f8650e87aeb8c33a42e785b2e86
sha1	6d57d7652a4c55bfcbf109b4b700c1e10d9d763c
sha256	13442f9b5c6c47923275ce75e2ed67b03bbcc4d6aae90d60cfa63f5691b3cfa0
sha512	3752520bc2099a5daa21011cab7b0e4353d3e76a7c4d63e67af36c195ca44858cfaed2b70a50bcfdb5f5b788437f4c9007cf858a786bc17db9ea7217ab24865b
ripemd-160	f631922e6bcefb8ade67dbc28406cbc6d9de7f27

20256490 as geometric shapes

Circle

Radius = n

Diameter	40512980
Circumference	127275280.34303
Area	1.2890752217579E+15

Sphere

Radius = n

Volume	3.4816185785049E+22
Surface area	5.1563008870316E+15
Circumference	127275280.34303

Square

Length = n

Perimeter	81025960
Area	410325387120100
Diagonal	28647002.884075

Cube

Length = n

Surface area	2461952322720600
Volume	8.3117521009444E+21
Space diagonal	35085269.863011

Equilateral Triangle

Length = n

Perimeter	60769470
Area	1.7767610453185E+14
Altitude	17542634.931505

Triangular Pyramid

Length = n

Surface area	1.7767610453185E+14
Volume	9.7954937901989E+20
Height	9549000.9613583