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

20478748 (number)

20478748 is an even 8-digits composite number following 20478747 and preceding 20478749. In scientific notation, it is written as 2.0478748 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 10239372 positive integers (up to 20478748) that are relatively prime to 20478748.

Interesting facts

20478748 has 6 divisors, whose sum is 35837816
The reverse of 20478748 is 84787402
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million four hundred seventy-eight thousand seven hundred forty-eight

Notation

Scientific notation	2.0478748 × 10^7
Engineering notation	2.0478748 × 10^6

Prime Factorization of 20478748

Prime Factorization 2 × 2 × 5119687

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10239374	Product of the distinct prime numbers

The prime factorization of 20478748 is 2 × 2 × 5119687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 87, 89, 519, 188, 8565, 4618, 16027, 77065, 844138, 509148, 6836104, 7579948, 50811908, 10306483, 532951133, 336176597, 2242624643, 139029005

Basic calculations (n = 20478748)

Multiplication

n×y

n×2	40957496
n×3	61436244
n×4	81914992
n×5	102393740

Division

n÷y

n÷2	10239374
n÷3	6826249.3333333
n÷3	5119687
n÷5	4095749.6

Exponentiation

n^y

n²	419379119647504
n³	8.5883593077231E+21
n⁴	1.7587884599632E+29
n⁵	3.6017785656894E+36

Nth Root

^y√n

²√n	4525.3450697157
³√n	273.59057612058
⁴√n	67.270685069469
⁵√n	28.990832075886

Divisors of 20478748

1, 2, 4, 5119687, 10239374, 20478748

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20478747	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20478748 can be divided by 6 positive divisors. The sum of these divisors (counting 20478748) is 1, the average is 0.16666666666667.

Base conversion 20478748

Base	System	Value
2	Binary	1001110000111101100011100
3	Ternary	1102112102120011
4	Quaternary	1032013230130
5	Quinary	20220304443
6	Senary	2010533004
8	Octal	116075434
10	Decimal	20478748
12	Duodecimal	6a37164
16	Hexadecimal	1387b1c
20	Vigesimal	67jgh8
36	Base36	c6xi4

Cryptographic Hash Functions

md5	678789a39ad6aaaf76407e2cedfc8083
sha1	70f7d7db5a4cd1a0bf3d0a71212086492db24454
sha256	8a2a879772667dfec36fd2f2a16325af06ed62d5bcaba18b50f1af44e63c1bdc
sha512	ee9f03d04d9ddd5bd4a62ffabb26dfb5a6939f02030830a83b99c9b3266372aca18df45ba196c8735d3e02d952bd6d00b9edf41d9aa7bb860bf3f18ec5dea247
ripemd-160	56000079c6b3cce361da62cee69f6e818bac14d9

20478748 as geometric shapes

Circle

Radius = n

Diameter	40957496
Circumference	128671768.54303
Area	1.3175183613536E+15

Sphere

Radius = n

Volume	3.5974835343376E+22
Surface area	5.2700734454142E+15
Circumference	128671768.54303

Square

Length = n

Perimeter	81914992
Area	419379119647504
Diagonal	28961323.162021

Cube

Length = n

Surface area	2516274717885024
Volume	8.5883593077231E+21
Space diagonal	35470232.0114

Equilateral Triangle

Length = n

Perimeter	61436244
Area	1.8159648571575E+14
Altitude	17735116.0057

Triangular Pyramid

Length = n

Surface area	1.8159648571575E+14
Volume	1.0121478509596E+21
Height	9653774.3873403