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

20165642 (number)

20165642 is an even 8-digits composite number following 20165641 and preceding 20165643. In scientific notation, it is written as 2.0165642 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8642412 positive integers (up to 20165642) that are relatively prime to 20165642.

Interesting facts

20165642 has 8 divisors, whose sum is 34569696
The reverse of 20165642 is 24656102
Previous prime number is 7

Basic properties

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

Name

Name	twenty million one hundred sixty-five thousand six hundred forty-two

Notation

Scientific notation	2.0165642 × 10^7
Engineering notation	2.0165642 × 10^6

Prime Factorization of 20165642

Prime Factorization 2 × 7 × 1440403

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20165642	Product of the distinct prime numbers

The prime factorization of 20165642 is 2 × 7 × 1440403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 95, 28, 427, 537, 2580, 1933, 89423, 7981, 287478, 295170, 9031707, 2996003, 34157074, 93212538, 360441830, 698909043, 255683219, 6535329370

Basic calculations (n = 20165642)

Multiplication

n×y

n×2	40331284
n×3	60496926
n×4	80662568
n×5	100828210

Division

n÷y

n÷2	10082821
n÷3	6721880.6666667
n÷3	5041410.5
n÷5	4033128.4

Exponentiation

n^y

n²	406653117272164
n³	8.2004211810945E+21
n⁴	1.6536675778717E+29
n⁵	3.3347268362368E+36

Nth Root

^y√n

²√n	4490.6171068128
³√n	272.18907161374
⁴√n	67.012066874652
⁵√n	28.901634904982

Divisors of 20165642

1, 2, 7, 14, 1440403, 2880806, 10082821, 20165642

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	-20165641	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 20165642 can be divided by 8 positive divisors. The sum of these divisors (counting 20165642) is 1, the average is 0.125.

Base conversion 20165642

Base	System	Value
2	Binary	1001100111011010000001010
3	Ternary	1101221112001122
4	Quaternary	1030323100022
5	Quinary	20130300032
6	Senary	2000115242
8	Octal	114732012
10	Decimal	20165642
12	Duodecimal	6905b22
16	Hexadecimal	133b40a
20	Vigesimal	660e22
36	Base36	c07wq

Cryptographic Hash Functions

md5	84126bf6796f8fe7862c845ddf5870eb
sha1	e07fb60f2c4b283732862f9fdec9923f4ed03ed1
sha256	191b6acd61567ac6d031026556bed7536949f3153d5de4db3f6d40a701984b5e
sha512	238dcb107f90b1a26634c4c86386d20aec21798fc613f3c6b15cbb43fb4a291cc8333ff2bda9c54f57ca2eaff1fd54082aa5e11fe9c99aec5dfe3a6e05a48ca1
ripemd-160	a9efbd3c4fe55f1e9fd0747476af080f7e5b0aaf

20165642 as geometric shapes

Circle

Radius = n

Diameter	40331284
Circumference	126704465.52424
Area	1.2775384457816E+15

Sphere

Radius = n

Volume	3.4349843918491E+22
Surface area	5.1101537831265E+15
Circumference	126704465.52424

Square

Length = n

Perimeter	80662568
Area	406653117272164
Diagonal	28518524.410361

Cube

Length = n

Surface area	2439918703632984
Volume	8.2004211810945E+21
Space diagonal	34927916.511245

Equilateral Triangle

Length = n

Perimeter	60496926
Area	1.7608596504291E+14
Altitude	17463958.255622

Triangular Pyramid

Length = n

Surface area	1.7608596504291E+14
Volume	9.6642890428962E+20
Height	9506174.8034535