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

20138768 (number)

20138768 is an even 8-digits composite number following 20138767 and preceding 20138769. In scientific notation, it is written as 2.0138768 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 9294720 positive integers (up to 20138768) that are relatively prime to 20138768.

Interesting facts

20138768 has 20 divisors, whose sum is 42020748
The reverse of 20138768 is 86783102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million one hundred thirty-eight thousand seven hundred sixty-eight

Notation

Scientific notation	2.0138768 × 10^7
Engineering notation	2.0138768 × 10^6

Prime Factorization of 20138768

Prime Factorization 2 × 2 × 2 × 2 × 13 × 96821

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	2517346	Product of the distinct prime numbers

The prime factorization of 20138768 is 2 × 2 × 2 × 2 × 13 × 96821. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 2, 30, 23, 853, 493, 7307, 6556, 27349, 14315, 936122, 162450, 9660333, 3000113, 81487197, 9478447, 263455664, 127482690, 3715928389, 6730404734

Basic calculations (n = 20138768)

Multiplication

n×y

n×2	40277536
n×3	60416304
n×4	80555072
n×5	100693840

Division

n÷y

n÷2	10069384
n÷3	6712922.6666667
n÷3	5034692
n÷5	4027753.6

Exponentiation

n^y

n²	405569976557824
n³	8.1676796656635E+21
n⁴	1.6448700588511E+29
n⁵	3.3125656505349E+36

Nth Root

^y√n

²√n	4487.6238701567
³√n	272.06810578301
⁴√n	66.989729587129
⁵√n	28.893927568902

Divisors of 20138768

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96821, 193642, 387284, 774568, 1258673, 1549136, 2517346, 5034692, 10069384, 20138768

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20138767	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138768 can be divided by 20 positive divisors. The sum of these divisors (counting 20138768) is 1, the average is 0.05.

Base conversion 20138768

Base	System	Value
2	Binary	1001100110100101100010000
3	Ternary	1101220011012022
4	Quaternary	1030310230100
5	Quinary	20123420033
6	Senary	1555351012
8	Octal	114645420
10	Decimal	20138768
12	Duodecimal	68b2468
16	Hexadecimal	1334b10
20	Vigesimal	65h6i8
36	Base36	bzn68

Cryptographic Hash Functions

md5	c94216a3350047ab45f21a887eeaa7a3
sha1	2ea12b2c8f15f6ec9a623c00474b9753268c12bb
sha256	896c28ffdce438a30744795d67de54f6d2a5c2f923343cc455aabb6017415b81
sha512	443520ab0637ced14a58933f82bb9a3f97db4530a4e369fd3cd5743bf7693673b5c0d2bc003fd9ca3fdbd0a0e28e2fcc281994654a9e8ce9c9be0ccd2ba24442
ripemd-160	103299e4c4921d821ef1cd9e1398aa76d81ddb74

20138768 as geometric shapes

Circle

Radius = n

Diameter	40277536
Circumference	126535611.2023
Area	1.2741356588706E+15

Sphere

Radius = n

Volume	3.4212696579364E+22
Surface area	5.0965426354826E+15
Circumference	126535611.2023

Square

Length = n

Perimeter	80555072
Area	405569976557824
Diagonal	28480518.835085

Cube

Length = n

Surface area	2433419859346944
Volume	8.1676796656635E+21
Space diagonal	34881369.377842

Equilateral Triangle

Length = n

Perimeter	60416304
Area	1.7561695135567E+14
Altitude	17440684.688921

Triangular Pyramid

Length = n

Surface area	1.7561695135567E+14
Volume	9.6257027969168E+20
Height	9493506.2783618