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

20187689 (number)

20187689 is an odd 8-digits prime number following 20187688 and preceding 20187690. In scientific notation, it is written as 2.0187689 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 20187688 positive integers (up to 20187689) that are relatively prime to 20187689.

Interesting facts

20187689 has 2 divisors, whose sum is 20187690
The reverse of 20187689 is 98678102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	2.0187689 × 10^7
Engineering notation	2.0187689 × 10^6

Prime Factorization of 20187689

Prime Factorization 20187689

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20187689	Product of the distinct prime numbers

The prime factorization of 20187689 is 20187689. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 5, 82, 45, 420, 526, 2627, 8115, 2583, 5168, 907184, 704780, 3600136, 6171870, 22263901, 11917051, 341516469, 157830831, 8524173102, 1866727208

Basic calculations (n = 20187689)

Multiplication

n×y

n×2	40375378
n×3	60563067
n×4	80750756
n×5	100938445

Division

n÷y

n÷2	10093844.5
n÷3	6729229.6666667
n÷3	5046922.25
n÷5	4037537.8

Exponentiation

n^y

n²	407542787160721
n³	8.2273470413938E+21
n⁴	1.6609112336673E+29
n⁵	3.3529959441882E+36

Nth Root

^y√n

²√n	4493.0712213362
³√n	272.28822982306
⁴√n	67.030375363235
⁵√n	28.907951746973

Divisors of 20187689

1, 20187689

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20187690	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10093845	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4493.0713326187	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999009297	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187689 can be divided by 2 positive divisors. The sum of these divisors (counting 20187689) is 20187690, the average is 10093845.

Base conversion 20187689

Base	System	Value
2	Binary	1001101000000101000101001
3	Ternary	1101222122022012
4	Quaternary	1031000220221
5	Quinary	20132001224
6	Senary	2000405305
8	Octal	115005051
10	Decimal	20187689
12	Duodecimal	6916835
16	Hexadecimal	1340a29
20	Vigesimal	663949
36	Base36	c0ox5

Cryptographic Hash Functions

md5	9eb72d77db784f743150939188bf6836
sha1	e0229c8677d12d5980c5c9d8996170a1860140c9
sha256	673cc931f1ab940b61182d7f914e438a320879be42794302d67216396db8a8ce
sha512	b09ac5ea3f7a64400fb703a2b0fca8c63d8db8f05eaec76deac9a62dfbc0171101176f1bc3af875952cbe2b8f5f00546b221f5e8b000d7de36b54ffb76148e4f
ripemd-160	bc05de7ed0290cad6aa0630229bd412a0f9c8250

20187689 as geometric shapes

Circle

Radius = n

Diameter	40375378
Circumference	126842990.91071
Area	1.2803334261676E+15

Sphere

Radius = n

Volume	3.4462630698369E+22
Surface area	5.1213337046705E+15
Circumference	126842990.91071

Square

Length = n

Perimeter	80750756
Area	407542787160721
Diagonal	28549703.57677

Cube

Length = n

Surface area	2445256722964326
Volume	8.2273470413938E+21
Space diagonal	34966103.035399

Equilateral Triangle

Length = n

Perimeter	60563067
Area	1.7647120340515E+14
Altitude	17483051.5177

Triangular Pyramid

Length = n

Surface area	1.7647120340515E+14
Volume	9.6960214735744E+20
Height	9516567.8589234