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

20138168 (number)

20138168 is an even 8-digits composite number following 20138167 and preceding 20138169. In scientific notation, it is written as 2.0138168 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 10069080 positive integers (up to 20138168) that are relatively prime to 20138168.

Interesting facts

20138168 has 8 divisors, whose sum is 37759080
The reverse of 20138168 is 86183102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0138168 × 10^7
Engineering notation	2.0138168 × 10^6

Prime Factorization of 20138168

Prime Factorization 2 × 2 × 2 × 2517271

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5034542	Product of the distinct prime numbers

The prime factorization of 20138168 is 2 × 2 × 2 × 2517271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 51, 44, 653, 895, 6580, 5535, 51425, 99165, 356392, 895802, 8965698, 2150203, 55266626, 71914954, 733794869, 274259620, 2210232494, 3477039125

Basic calculations (n = 20138168)

Multiplication

n×y

n×2	40276336
n×3	60414504
n×4	80552672
n×5	100690840

Division

n÷y

n÷2	10069084
n÷3	6712722.6666667
n÷3	5034542
n÷5	4027633.6

Exponentiation

n^y

n²	405545810396224
n³	8.1669496614553E+21
n⁴	1.6446740432993E+29
n⁵	3.3120722189201E+36

Nth Root

^y√n

²√n	4487.5570191364
³√n	272.06540382222
⁴√n	66.989230620573
⁵√n	28.893755397862

Divisors of 20138168

1, 2, 4, 8, 2517271, 5034542, 10069084, 20138168

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	-20138167	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 20138168 can be divided by 8 positive divisors. The sum of these divisors (counting 20138168) is 1, the average is 0.125.

Base conversion 20138168

Base	System	Value
2	Binary	1001100110100100010111000
3	Ternary	1101220010101002
4	Quaternary	1030310202320
5	Quinary	20123410133
6	Senary	1555344132
8	Octal	114644270
10	Decimal	20138168
12	Duodecimal	68b2048
16	Hexadecimal	13348b8
20	Vigesimal	65h588
36	Base36	bzmpk

Cryptographic Hash Functions

md5	2cb50b354221c3d4f1cbfa64726cd40e
sha1	3b83ce75ad0698cbf0bc26b4947474a84f795159
sha256	3858f012a68c65f6ff21898422bffaa9a6ed2c45bc5d4b90ac9a17b4efd781d9
sha512	fad65e19d930235f20cfea629d7816b2e2fd07facce042552b28027aa8bd4624afa9d7ccd4a5510c30021016eadc5df093781c575d33685ea2483aaceb8770f4
ripemd-160	77ce483091d9488fa083824c729d2b7b4a66509a

20138168 as geometric shapes

Circle

Radius = n

Diameter	40276336
Circumference	126531841.29111
Area	1.2740597386349E+15

Sphere

Radius = n

Volume	3.4209638744888E+22
Surface area	5.0962389545396E+15
Circumference	126531841.29111

Square

Length = n

Perimeter	80552672
Area	405545810396224
Diagonal	28479670.306948

Cube

Length = n

Surface area	2433274862377344
Volume	8.1669496614553E+21
Space diagonal	34880330.147358

Equilateral Triangle

Length = n

Perimeter	60414504
Area	1.7560648710074E+14
Altitude	17440165.073679

Triangular Pyramid

Length = n

Surface area	1.7560648710074E+14
Volume	9.624842478707E+20
Height	9493223.4356493