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

20105689 (number)

20105689 is an odd 8-digits composite number following 20105688 and preceding 20105690. In scientific notation, it is written as 2.0105689 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 19506096 positive integers (up to 20105689) that are relatively prime to 20105689.

Interesting facts

20105689 has 8 divisors, whose sum is 20708480
The reverse of 20105689 is 98650102
Previous prime number is 523

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0105689 × 10^7
Engineering notation	2.0105689 × 10^6

Prime Factorization of 20105689

Prime Factorization 37 × 523 × 1039

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20105689	Product of the distinct prime numbers

The prime factorization of 20105689 is 37 × 523 × 1039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 39, 11, 994, 547, 1930, 9234, 460, 39617, 958588, 967618, 1690471, 6086914, 20329215, 69030538, 920168492, 294119788, 965172548, 1043196532

Basic calculations (n = 20105689)

Multiplication

n×y

n×2	40211378
n×3	60317067
n×4	80422756
n×5	100528445

Division

n÷y

n÷2	10052844.5
n÷3	6701896.3333333
n÷3	5026422.25
n÷5	4021137.8

Exponentiation

n^y

n²	404238730164721
n³	8.1274981904468E+21
n⁴	1.6340895096519E+29
n⁵	3.2854495479223E+36

Nth Root

^y√n

²√n	4483.936774755
³√n	271.9190620267
⁴√n	66.962204076292
⁵√n	28.884429363064

Divisors of 20105689

1, 37, 523, 1039, 19351, 38443, 543397, 20105689

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	-20105688	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 20105689 can be divided by 8 positive divisors. The sum of these divisors (counting 20105689) is 1, the average is 0.125.

Base conversion 20105689

Base	System	Value
2	Binary	1001100101100100111011001
3	Ternary	1101211110211011
4	Quaternary	1030230213121
5	Quinary	20121340224
6	Senary	1554533521
8	Octal	114544731
10	Decimal	20105689
12	Duodecimal	68972a1
16	Hexadecimal	132c9d9
20	Vigesimal	65d449
36	Base36	byxnd

Cryptographic Hash Functions

md5	741d6417f7af1dcc42c670790a61a67e
sha1	2506b94771751175832de4d52760f2045562213d
sha256	d4e637b65c1204f5b0b73d381d31a50b859946d65ceea693f5c0c98b714a256a
sha512	482ad1c444c43d180130f1b112652e09fa0aa2dc6df31817f833fb08e65f07c80e680e988a4fd077d9d463a750c7ccfd47827b20767fe5dd8fce75e5162a872d
ripemd-160	f091f04b6ff5e2323a1b28335762097035a4ad6c

20105689 as geometric shapes

Circle

Radius = n

Diameter	40211378
Circumference	126327769.71552
Area	1.269953424982E+15

Sphere

Radius = n

Volume	3.4044384809563E+22
Surface area	5.0798136999278E+15
Circumference	126327769.71552

Square

Length = n

Perimeter	80422756
Area	404238730164721
Diagonal	28433738.064656

Cube

Length = n

Surface area	2425432380988326
Volume	8.1274981904468E+21
Space diagonal	34824074.869179

Equilateral Triangle

Length = n

Perimeter	60317067
Area	1.7504050475811E+14
Altitude	17412037.434589

Triangular Pyramid

Length = n

Surface area	1.7504050475811E+14
Volume	9.5783484742439E+20
Height	9477912.6882185