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

20138142 (number)

20138142 is an even 8-digits composite number following 20138141 and preceding 20138143. In scientific notation, it is written as 2.0138142 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6712712 positive integers (up to 20138142) that are relatively prime to 20138142.

Interesting facts

20138142 has 8 divisors, whose sum is 40276296
The reverse of 20138142 is 24183102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred thirty-eight thousand one hundred forty-two

Notation

Scientific notation	2.0138142 × 10^7
Engineering notation	2.0138142 × 10^6

Prime Factorization of 20138142

Prime Factorization 2 × 3 × 3356357

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20138142	Product of the distinct prime numbers

The prime factorization of 20138142 is 2 × 3 × 3356357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 66, 8, 980, 657, 2409, 4619, 48631, 44712, 217020, 318968, 3313247, 7008036, 14023334, 49601366, 58177548, 65572639, 3364599240, 5738191456

Basic calculations (n = 20138142)

Multiplication

n×y

n×2	40276284
n×3	60414426
n×4	80552568
n×5	100690710

Division

n÷y

n÷2	10069071
n÷3	6712714
n÷3	5034535.5
n÷5	4027628.4

Exponentiation

n^y

n²	405544763212164
n³	8.1669180289229E+21
n⁴	1.6446655496881E+29
n⁵	3.3120508382127E+36

Nth Root

^y√n

²√n	4487.5541222363
³√n	272.06528673604
⁴√n	66.989208998437
⁵√n	28.893747937024

Divisors of 20138142

1, 2, 3, 6, 3356357, 6712714, 10069071, 20138142

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	-20138141	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 20138142 can be divided by 8 positive divisors. The sum of these divisors (counting 20138142) is 1, the average is 0.125.

Base conversion 20138142

Base	System	Value
2	Binary	1001100110100100010011110
3	Ternary	1101220010100010
4	Quaternary	1030310202132
5	Quinary	20123410032
6	Senary	1555344050
8	Octal	114644236
10	Decimal	20138142
12	Duodecimal	68b2026
16	Hexadecimal	133489e
20	Vigesimal	65h572
36	Base36	bzmou

Cryptographic Hash Functions

md5	9d65d8e195931ac20ad0a361e9b03a13
sha1	7f5314fa8f89d45d7c4a4b5a91f9e6cc79297656
sha256	e230d9c57f0e775c37f757ef9721af2e31e9b42dde772cd7807be77d7b0dd9b2
sha512	d2988ef1c287453b3cc8d6efffe9e4f71d470544b96e098992c87de7466c62948880e8c2c61ada0a7f9f19acf6e7719b5e90bb17ae3be40ab20127a4fa4520f6
ripemd-160	953ae3e120c0e301522eb2381f8177698a930083

20138142 as geometric shapes

Circle

Radius = n

Diameter	40276284
Circumference	126531677.9283
Area	1.2740564488091E+15

Sphere

Radius = n

Volume	3.4209506242846E+22
Surface area	5.0962257952366E+15
Circumference	126531677.9283

Square

Length = n

Perimeter	80552568
Area	405544763212164
Diagonal	28479633.537395

Cube

Length = n

Surface area	2433268579272984
Volume	8.1669180289229E+21
Space diagonal	34880285.114037

Equilateral Triangle

Length = n

Perimeter	60414426
Area	1.7560603365674E+14
Altitude	17440142.557018

Triangular Pyramid

Length = n

Surface area	1.7560603365674E+14
Volume	9.6248051994101E+20
Height	9493211.1791318