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

20001689 (number)

20001689 is an odd 8-digits composite number following 20001688 and preceding 20001690. In scientific notation, it is written as 2.0001689 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 19900980 positive integers (up to 20001689) that are relatively prime to 20001689.

Interesting facts

20001689 has 4 divisors, whose sum is 20102400
The reverse of 20001689 is 98610002
Previous prime number is 199

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one thousand six hundred eighty-nine

Notation

Scientific notation	2.0001689 × 10^7
Engineering notation	2.0001689 × 10^6

Prime Factorization of 20001689

Prime Factorization 199 × 100511

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20001689	Product of the distinct prime numbers

The prime factorization of 20001689 is 199 × 100511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 9, 69, 189, 283, 1179, 5455, 52768, 84689, 391635, 312395, 6372936, 7896482, 93130197, 1836834, 699530522, 31998179, 4073457853, 150251754

Basic calculations (n = 20001689)

Multiplication

n×y

n×2	40003378
n×3	60005067
n×4	80006756
n×5	100008445

Division

n÷y

n÷2	10000844.5
n÷3	6667229.6666667
n÷3	5000422.25
n÷5	4000337.8

Exponentiation

n^y

n²	400067562852721
n³	8.0020269711681E+21
n⁴	1.6005405484692E+29
n⁵	3.201351428237E+36

Nth Root

^y√n

²√n	4472.3247869536
³√n	271.44940252999
⁴√n	66.875442330901
⁵√n	28.854485445711

Divisors of 20001689

1, 199, 100511, 20001689

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20001688	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001689 can be divided by 4 positive divisors. The sum of these divisors (counting 20001689) is 1, the average is 0.25.

Base conversion 20001689

Base	System	Value
2	Binary	1001100010011001110011001
3	Ternary	1101122012011022
4	Quaternary	1030103032121
5	Quinary	20110023224
6	Senary	1552412225
8	Octal	114231631
10	Decimal	20001689
12	Duodecimal	6847075
16	Hexadecimal	1313399
20	Vigesimal	650449
36	Base36	bwpeh

Cryptographic Hash Functions

md5	cae0e5482a08791c70e0aec4414ede05
sha1	a5be047ca4870ae80ec67f75fb4cdcb0132a009c
sha256	a0db31918bde6059b7b34fb96c68109262f441932cf015ded6c8a78c87e2917d
sha512	3a4d1e71bf6e2dc073d75efd1619263dcfff8919d2725ea89a80c33a7068e80946c0e84b109965af39e8de1534a700213b883f2646620e32e3c7c64e9901d3bf
ripemd-160	9e360e4b4d21a6b14945fc6099664caa4bb91c24

20001689 as geometric shapes

Circle

Radius = n

Diameter	40003378
Circumference	125674318.44358
Area	1.2568493163977E+15

Sphere

Radius = n

Volume	3.3518812195265E+22
Surface area	5.0273972655907E+15
Circumference	125674318.44358

Square

Length = n

Perimeter	80006756
Area	400067562852721
Diagonal	28286659.854169

Cube

Length = n

Surface area	2400405377116326
Volume	8.0020269711681E+21
Space diagonal	34643941.585192

Equilateral Triangle

Length = n

Perimeter	60005067
Area	1.7323433633029E+14
Altitude	17321970.792596

Triangular Pyramid

Length = n

Surface area	1.7323433633029E+14
Volume	9.430479224251E+20
Height	9428886.6180563