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

20161642 (number)

20161642 is an even 8-digits composite number following 20161641 and preceding 20161643. In scientific notation, it is written as 2.0161642 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 10066944 positive integers (up to 20161642) that are relatively prime to 20161642.

Interesting facts

20161642 has 8 divisors, whose sum is 30284100
The reverse of 20161642 is 24616102
Previous prime number is 769

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.0161642 × 10^7
Engineering notation	2.0161642 × 10^6

Prime Factorization of 20161642

Prime Factorization 2 × 769 × 13109

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20161642	Product of the distinct prime numbers

The prime factorization of 20161642 is 2 × 769 × 13109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 88, 58, 583, 863, 9775, 5922, 81560, 75750, 445636, 152648, 8073262, 587741, 30770691, 64681031, 707283755, 254472173, 73978408, 6837571654

Basic calculations (n = 20161642)

Multiplication

n×y

n×2	40323284
n×3	60484926
n×4	80646568
n×5	100808210

Division

n÷y

n÷2	10080821
n÷3	6720547.3333333
n÷3	5040410.5
n÷5	4032328.4

Exponentiation

n^y

n²	406491808136164
n³	8.195542311574E+21
n⁴	1.6523559008181E+29
n⁵	3.3314208128882E+36

Nth Root

^y√n

²√n	4490.1717116387
³√n	272.17107353757
⁴√n	67.008743546187
⁵√n	28.900488244605

Divisors of 20161642

1, 2, 769, 1538, 13109, 26218, 10080821, 20161642

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	-20161641	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 20161642 can be divided by 8 positive divisors. The sum of these divisors (counting 20161642) is 1, the average is 0.125.

Base conversion 20161642

Base	System	Value
2	Binary	1001100111010010001101010
3	Ternary	1101221022120111
4	Quaternary	1030322101222
5	Quinary	20130133032
6	Senary	2000044534
8	Octal	114722152
10	Decimal	20161642
12	Duodecimal	690374a
16	Hexadecimal	133a46a
20	Vigesimal	660422
36	Base36	c04tm

Cryptographic Hash Functions

md5	38400087ff1beeecf9b19afaeddaba95
sha1	b7c15b2c2aac6887e9115ac57af87cbcb904f5cd
sha256	a13129f6bbdb89baf49fa4fd1e15895243f53085494de8eab45689148ad9dc6c
sha512	d40c3b43eb800f46012411ca394ed62be8ff9cf1420e196c970ad9cff7dd904520ce63a0b61525f7fd1602d0a7a7241402b8838b629d8779144612364aa9c0b2
ripemd-160	a27093cc6e88ab4e9da865746307db79244e801b

20161642 as geometric shapes

Circle

Radius = n

Diameter	40323284
Circumference	126679332.78301
Area	1.277031678185E+15

Sphere

Radius = n

Volume	3.4329407357634E+22
Surface area	5.10812671274E+15
Circumference	126679332.78301

Square

Length = n

Perimeter	80646568
Area	406491808136164
Diagonal	28512867.556111

Cube

Length = n

Surface area	2438950848816984
Volume	8.195542311574E+21
Space diagonal	34920988.308015

Equilateral Triangle

Length = n

Perimeter	60484926
Area	1.7601611613809E+14
Altitude	17460494.154007

Triangular Pyramid

Length = n

Surface area	1.7601611613809E+14
Volume	9.6585392400254E+20
Height	9504289.1853703