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

20091689 (number)

20091689 is an odd 8-digits composite number following 20091688 and preceding 20091690. In scientific notation, it is written as 2.0091689 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 19443540 positive integers (up to 20091689) that are relatively prime to 20091689.

Interesting facts

20091689 has 4 divisors, whose sum is 20739840
The reverse of 20091689 is 98619002
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	2.0091689 × 10^7
Engineering notation	2.0091689 × 10^6

Prime Factorization of 20091689

Prime Factorization 31 × 648119

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20091689	Product of the distinct prime numbers

The prime factorization of 20091689 is 31 × 648119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 60, 86, 733, 133, 5043, 4163, 40562, 25827, 13623, 907576, 4806776, 8760326, 80321622, 84140779, 209004437, 119843845, 208262279, 1534228429

Basic calculations (n = 20091689)

Multiplication

n×y

n×2	40183378
n×3	60275067
n×4	80366756
n×5	100458445

Division

n÷y

n÷2	10045844.5
n÷3	6697229.6666667
n÷3	5022922.25
n÷5	4018337.8

Exponentiation

n^y

n²	403675966872721
n³	8.110531983181E+21
n⁴	1.6295428623063E+29
n⁵	3.2740268401627E+36

Nth Root

^y√n

²√n	4482.3753747316
³√n	271.85593311478
⁴√n	66.950544245223
⁵√n	28.880405679121

Divisors of 20091689

1, 31, 648119, 20091689

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	-20091688	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 20091689 can be divided by 4 positive divisors. The sum of these divisors (counting 20091689) is 1, the average is 0.25.

Base conversion 20091689

Base	System	Value
2	Binary	1001100101001001100101001
3	Ternary	1101210202121122
4	Quaternary	1030221030221
5	Quinary	20120413224
6	Senary	1554345025
8	Octal	114511451
10	Decimal	20091689
12	Duodecimal	688b175
16	Hexadecimal	1329329
20	Vigesimal	65b949
36	Base36	bymuh

Cryptographic Hash Functions

md5	b2a81321fb30c994768a914a7fd991c8
sha1	cf6c81a14a5a7f89695bf7908a23b92e2993691c
sha256	eb6332a9b6b460e77e7474eae971340ba88e0923bfe55d9a4a3b4cb7e8d6a892
sha512	8caa833bb5de34ea1a9fc22446dbfa83557c933e056995dcd3e65767595c63e2fb4e794c280a3542fe6c219a60f7cd1ae225e66f2655bd3b4fe73d40209024e8
ripemd-160	3a51bc6c3bc89fd3f09e01f6fddf6b0c0e30198e

20091689 as geometric shapes

Circle

Radius = n

Diameter	40183378
Circumference	126239805.12122
Area	1.2681854519581E+15

Sphere

Radius = n

Volume	3.3973316926755E+22
Surface area	5.0727418078324E+15
Circumference	126239805.12122

Square

Length = n

Perimeter	80366756
Area	403675966872721
Diagonal	28413939.074782

Cube

Length = n

Surface area	2422055801236326
Volume	8.110531983181E+21
Space diagonal	34799826.157873

Equilateral Triangle

Length = n

Perimeter	60275067
Area	1.7479682110451E+14
Altitude	17399913.078936

Triangular Pyramid

Length = n

Surface area	1.7479682110451E+14
Volume	9.5583536072295E+20
Height	9471313.0249274