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

20689065 (number)

20689065 is an odd 8-digits composite number following 20689064 and preceding 20689066. In scientific notation, it is written as 2.0689065 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 10851840 positive integers (up to 20689065) that are relatively prime to 20689065.

Interesting facts

20689065 has 16 divisors, whose sum is 28041360
The reverse of 20689065 is 56098602
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	2.0689065 × 10^7
Engineering notation	2.0689065 × 10^6

Prime Factorization of 20689065

Prime Factorization 9 × 5 × 61 × 7537

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20689065	Product of the distinct prime numbers

The prime factorization of 20689065 is 9 × 5 × 61 × 7537. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 2, 100, 535, 808, 1975, 3854, 76434, 93270, 40143, 726430, 3469102, 3104997, 83767653, 25120843, 744383141, 42881358, 9600924984, 2630772437

Basic calculations (n = 20689065)

Multiplication

n×y

n×2	41378130
n×3	62067195
n×4	82756260
n×5	103445325

Division

n÷y

n÷2	10344532.5
n÷3	6896355
n÷3	5172266.25
n÷5	4137813

Exponentiation

n^y

n²	428037410574225
n³	8.8556938098018E+21
n⁴	1.8321602485109E+29
n⁵	3.7905682471858E+36

Nth Root

^y√n

²√n	4548.5233867707
³√n	274.52398090431
⁴√n	67.442741542517
⁵√n	29.050136194258

Divisors of 20689065

1, 5, 9, 45, 61, 305, 549, 2745, 7537, 37685, 67833, 339165, 459757, 2298785, 4137813, 20689065

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20689064	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20689065 can be divided by 16 positive divisors. The sum of these divisors (counting 20689065) is 1, the average is 0.0625.

Base conversion 20689065

Base	System	Value
2	Binary	1001110111011000010101001
3	Ternary	1102221010001200
4	Quaternary	1032323002221
5	Quinary	20244022230
6	Senary	2015234413
8	Octal	116730251
10	Decimal	20689065
12	Duodecimal	6b18a09
16	Hexadecimal	13bb0a9
20	Vigesimal	6962d5
36	Base36	cbfs9

Cryptographic Hash Functions

md5	11e95f211bbe25a532b5fe6ce3be7c39
sha1	0dc9302406712351fa66442fa1534194115dd656
sha256	144ac87bd37c99b0ef3b491d3804316650972677ec5e3c5b9e472087467f32ce
sha512	1ea0814947ebb7087913d03b1033533543ad4fc51958a6a244e60b20df3aa185a7a9d8918c475181c8441b861bdeeb2c88886b319e59acd41c69d60cdea1c101
ripemd-160	4a448ea7139eb69c0c9380b1d6ae1e2dce2f2c95

20689065 as geometric shapes

Circle

Radius = n

Diameter	41378130
Circumference	129993229.22728
Area	1.3447191845216E+15

Sphere

Radius = n

Volume	3.7094643487085E+22
Surface area	5.3788767380863E+15
Circumference	129993229.22728

Square

Length = n

Perimeter	82756260
Area	428037410574225
Diagonal	29258756.315819

Cube

Length = n

Surface area	2568224463445350
Volume	8.8556938098018E+21
Space diagonal	35834511.741095

Equilateral Triangle

Length = n

Perimeter	62067195
Area	1.8534563566369E+14
Altitude	17917255.870547

Triangular Pyramid

Length = n

Surface area	1.8534563566369E+14
Volume	1.0436535241704E+21
Height	9752918.7719395