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

20161689 (number)

20161689 is an odd 8-digits composite number following 20161688 and preceding 20161690. In scientific notation, it is written as 2.0161689 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 13292824 positive integers (up to 20161689) that are relatively prime to 20161689.

Interesting facts

20161689 has 12 divisors, whose sum is 27182064
The reverse of 20161689 is 98616102
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million one hundred sixty-one thousand six hundred eighty-nine

Notation

Scientific notation	2.0161689 × 10^7
Engineering notation	2.0161689 × 10^6

Prime Factorization of 20161689

Prime Factorization 3 × 107 × 107 × 587

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	188427	Product of the distinct prime numbers

The prime factorization of 20161689 is 3 × 107 × 107 × 587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 39, 73, 951, 828, 4539, 7755, 78841, 26449, 984937, 319350, 9540800, 3845283, 52473368, 25576238, 993662650, 357220750, 2773055930, 530949847

Basic calculations (n = 20161689)

Multiplication

n×y

n×2	40323378
n×3	60485067
n×4	80646756
n×5	100808445

Division

n÷y

n÷2	10080844.5
n÷3	6720563
n÷3	5040422.25
n÷5	4032337.8

Exponentiation

n^y

n²	406493703332721
n³	8.1955996270526E+21
n⁴	1.6523713084915E+29
n⁵	3.3314596434329E+36

Nth Root

^y√n

²√n	4490.1769452885
³√n	272.17128502878
⁴√n	67.008782598167
⁵√n	28.900501718921

Divisors of 20161689

1, 3, 107, 321, 587, 1761, 11449, 34347, 62809, 188427, 6720563, 20161689

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20161688	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161689 can be divided by 12 positive divisors. The sum of these divisors (counting 20161689) is 1, the average is 0.083333333333333.

Base conversion 20161689

Base	System	Value
2	Binary	1001100111010010010011001
3	Ternary	1101221022122020
4	Quaternary	1030322102121
5	Quinary	20130133224
6	Senary	2000045053
8	Octal	114722231
10	Decimal	20161689
12	Duodecimal	6903789
16	Hexadecimal	133a499
20	Vigesimal	660449
36	Base36	c04ux

Cryptographic Hash Functions

md5	980846b8ffa6acd7335447f62e639c3b
sha1	57c421c574acf656e43d514c0c50fa230ed6531c
sha256	3ff5e5f6b9f29ce600914520189f3468ba0e3e7c8f010997c8b913e4c5fcc2af
sha512	3f998061802e9aa9cfd22c7c1d137f9b952abd9597585662d92dce57da3f68a2aec081699e26c2b668f4e16b405a0a7328e9d4f08b151151fdd2c82d337a1d1f
ripemd-160	731562efa328c3b9e781528f08297a74f6b6d900

20161689 as geometric shapes

Circle

Radius = n

Diameter	40323378
Circumference	126679628.09272
Area	1.2770376321206E+15

Sphere

Radius = n

Volume	3.4329647440149E+22
Surface area	5.1081505284823E+15
Circumference	126679628.09272

Square

Length = n

Perimeter	80646756
Area	406493703332721
Diagonal	28512934.024148

Cube

Length = n

Surface area	2438962219996326
Volume	8.1955996270526E+21
Space diagonal	34921069.714403

Equilateral Triangle

Length = n

Perimeter	60485067
Area	1.7601693678228E+14
Altitude	17460534.857201

Triangular Pyramid

Length = n

Surface area	1.7601693678228E+14
Volume	9.6586067869647E+20
Height	9504311.3413828