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

20131689 (number)

20131689 is an odd 8-digits composite number following 20131688 and preceding 20131690. In scientific notation, it is written as 2.0131689 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12631616 positive integers (up to 20131689) that are relatively prime to 20131689.

Interesting facts

20131689 has 8 divisors, whose sum is 28421280
The reverse of 20131689 is 98613102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.0131689 × 10^7
Engineering notation	2.0131689 × 10^6

Prime Factorization of 20131689

Prime Factorization 17 × 3 × 394739

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20131689	Product of the distinct prime numbers

The prime factorization of 20131689 is 17 × 3 × 394739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 66, 79, 277, 847, 3451, 384, 78367, 19380, 557732, 536077, 4500713, 4789072, 23890906, 88774007, 300589435, 7674824, 1988022449, 9251238837

Basic calculations (n = 20131689)

Multiplication

n×y

n×2	40263378
n×3	60395067
n×4	80526756
n×5	100658445

Division

n÷y

n÷2	10065844.5
n÷3	6710563
n÷3	5032922.25
n÷5	4026337.8

Exponentiation

n^y

n²	405284901992721
n³	8.1590696033129E+21
n⁴	1.6425585178325E+29
n⁵	3.3067477245305E+36

Nth Root

^y√n

²√n	4486.8350760865
³√n	272.03622372959
⁴√n	66.983841903003
⁵√n	28.89189597612

Divisors of 20131689

1, 3, 17, 51, 394739, 1184217, 6710563, 20131689

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	-20131688	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 20131689 can be divided by 8 positive divisors. The sum of these divisors (counting 20131689) is 1, the average is 0.125.

Base conversion 20131689

Base	System	Value
2	Binary	1001100110010111101101001
3	Ternary	1101212210111010
4	Quaternary	1030302331221
5	Quinary	20123203224
6	Senary	1555254133
8	Octal	114627551
10	Decimal	20131689
12	Duodecimal	68aa349
16	Hexadecimal	1332f69
20	Vigesimal	65g949
36	Base36	bzhpl

Cryptographic Hash Functions

md5	bf47141848daa5d6b61f74812198d543
sha1	c5291be7ea5ad94f5a67ffd789f8637e85b43384
sha256	202fb8e65185ba918cd7326f91d4595f8092750a80329d48d5231cf2243d4fea
sha512	ca21c14c50cc08f8e2e709831fa950d6d36526ae4581a2a14bdf77864c11bd084ddf89c9e54b5b574f56c4e03c897b98692a12738bedd8ed340d148cc34d30fa
ripemd-160	9164f796a437d6105ffe164112631514d7b68731

20131689 as geometric shapes

Circle

Radius = n

Diameter	40263378
Circumference	126491132.53351
Area	1.2732400707112E+15

Sphere

Radius = n

Volume	3.4176630834528E+22
Surface area	5.0929602828448E+15
Circumference	126491132.53351

Square

Length = n

Perimeter	80526756
Area	405284901992721
Diagonal	28470507.617277

Cube

Length = n

Surface area	2431709411956326
Volume	8.1590696033129E+21
Space diagonal	34869108.190175

Equilateral Triangle

Length = n

Perimeter	60395067
Area	1.7549351044799E+14
Altitude	17434554.095088

Triangular Pyramid

Length = n

Surface area	1.7549351044799E+14
Volume	9.615555741126E+20
Height	9490169.2057591