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

20142638 (number)

20142638 is an even 8-digits composite number following 20142637 and preceding 20142639. In scientific notation, it is written as 2.0142638 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10018944 positive integers (up to 20142638) that are relatively prime to 20142638.

Interesting facts

20142638 has 8 divisors, whose sum is 30371088
The reverse of 20142638 is 83624102
Previous prime number is 193

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.0142638 × 10^7
Engineering notation	2.0142638 × 10^6

Prime Factorization of 20142638

Prime Factorization 2 × 193 × 52183

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20142638	Product of the distinct prime numbers

The prime factorization of 20142638 is 2 × 193 × 52183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 42, 70, 512, 406, 7128, 2733, 81695, 61449, 694523, 20506, 9349207, 1402952, 70680470, 68497993, 113769413, 807237595, 2076057230, 8897869538

Basic calculations (n = 20142638)

Multiplication

n×y

n×2	40285276
n×3	60427914
n×4	80570552
n×5	100713190

Division

n÷y

n÷2	10071319
n÷3	6714212.6666667
n÷3	5035659.5
n÷5	4028527.6

Exponentiation

n^y

n²	405725865599044
n³	8.1723892379982E+21
n⁴	1.6461347801609E+29
n⁵	3.3157496975991E+36

Nth Root

^y√n

²√n	4488.0550353132
³√n	272.08553214084
⁴√n	66.992947653564
⁵√n	28.895037973525

Divisors of 20142638

1, 2, 193, 386, 52183, 104366, 10071319, 20142638

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	-20142637	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 20142638 can be divided by 8 positive divisors. The sum of these divisors (counting 20142638) is 1, the average is 0.125.

Base conversion 20142638

Base	System	Value
2	Binary	1001100110101101000101110
3	Ternary	1101220100111122
4	Quaternary	1030311220232
5	Quinary	20124031023
6	Senary	1555420542
8	Octal	114655056
10	Decimal	20142638
12	Duodecimal	68b4752
16	Hexadecimal	1335a2e
20	Vigesimal	65hgbi
36	Base36	bzq5q

Cryptographic Hash Functions

md5	884d5bffd1a210ee022cf81b6a6a4683
sha1	55d615e3531a858ace8574286bae3dc6a805508a
sha256	6bf6f07e5d61fb11d9690995adeed6b35047179f8c6f1583e1a15ec0acd35fca
sha512	39c5225af1f075072fabab46d0758225f2336a676eb1299a0df172df317ce7fbfadb8cb6b5757b9207e03c7eb6f38e7af53a9feeb22bb71e7977399468dd0879
ripemd-160	ae3213d4c6f7bdef5ba9b1534adde1ebc0bbd316

20142638 as geometric shapes

Circle

Radius = n

Diameter	40285276
Circumference	126559927.12944
Area	1.2746253987373E+15

Sphere

Radius = n

Volume	3.4232423989829E+22
Surface area	5.0985015949493E+15
Circumference	126559927.12944

Square

Length = n

Perimeter	80570552
Area	405725865599044
Diagonal	28485991.841572

Cube

Length = n

Surface area	2434355193594264
Volume	8.1723892379982E+21
Space diagonal	34888072.414468

Equilateral Triangle

Length = n

Perimeter	60427914
Area	1.756844532906E+14
Altitude	17444036.207234

Triangular Pyramid

Length = n

Surface area	1.756844532906E+14
Volume	9.6312530811408E+20
Height	9495330.6138572