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

20085689 (number)

20085689 is an odd 8-digits composite number following 20085688 and preceding 20085690. In scientific notation, it is written as 2.0085689 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 18489600 positive integers (up to 20085689) that are relatively prime to 20085689.

Interesting facts

20085689 has 8 divisors, whose sum is 21690312
The reverse of 20085689 is 98658002
Previous prime number is 401

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.0085689 × 10^7
Engineering notation	2.0085689 × 10^6

Prime Factorization of 20085689

Prime Factorization 13 × 401 × 3853

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20085689	Product of the distinct prime numbers

The prime factorization of 20085689 is 13 × 401 × 3853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 74, 44, 148, 128, 2639, 1865, 96443, 87586, 680661, 928158, 5635142, 4940133, 37912510, 14666367, 466250197, 164167241, 2594370433, 2470960887

Basic calculations (n = 20085689)

Multiplication

n×y

n×2	40171378
n×3	60257067
n×4	80342756
n×5	100428445

Division

n÷y

n÷2	10042844.5
n÷3	6695229.6666667
n÷3	5021422.25
n÷5	4017137.8

Exponentiation

n^y

n²	403434902604721
n³	8.1032679854637E+21
n⁴	1.6275972063968E+29
n⁵	3.2691411304955E+36

Nth Root

^y√n

²√n	4481.7060367677
³√n	271.82886888946
⁴√n	66.945545309361
⁵√n	28.878680556492

Divisors of 20085689

1, 13, 401, 3853, 5213, 50089, 1545053, 20085689

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	-20085688	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 20085689 can be divided by 8 positive divisors. The sum of these divisors (counting 20085689) is 1, the average is 0.125.

Base conversion 20085689

Base	System	Value
2	Binary	1001100100111101110111001
3	Ternary	1101210110101102
4	Quaternary	1030213232321
5	Quinary	20120220224
6	Senary	1554301145
8	Octal	114475671
10	Decimal	20085689
12	Duodecimal	68877b5
16	Hexadecimal	1327bb9
20	Vigesimal	65ae49
36	Base36	byi7t

Cryptographic Hash Functions

md5	b3cc558dcb3dbdf265ee481f5fd45f68
sha1	4de505ca870ac210291f9a225bc0266eee0ad1a3
sha256	f8d2e4110d2bea80c114d5a4a5c992e91344027f9e5df435f462ac0cf96a3fd8
sha512	43c8b1ea861e37abea5b842179422f1858e1fb411ee658c2a983c3cd523660fcdadf02b0780be1ec1d421df90f2615c9fe0ecb935a4210b83fb825fd505da06e
ripemd-160	23a84c2a32415f15c464849fa48105496977a8e4

20085689 as geometric shapes

Circle

Radius = n

Diameter	40171378
Circumference	126202106.00938
Area	1.2674281262247E+15

Sphere

Radius = n

Volume	3.394288956427E+22
Surface area	5.0697125048988E+15
Circumference	126202106.00938

Square

Length = n

Perimeter	80342756
Area	403434902604721
Diagonal	28405453.793408

Cube

Length = n

Surface area	2420609415628326
Volume	8.1032679854637E+21
Space diagonal	34789433.853027

Equilateral Triangle

Length = n

Perimeter	60257067
Area	1.7469243721449E+14
Altitude	17394716.926514

Triangular Pyramid

Length = n

Surface area	1.7469243721449E+14
Volume	9.5497929038221E+20
Height	9468484.5978027