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

20187406 (number)

20187406 is an even 8-digits composite number following 20187405 and preceding 20187407. In scientific notation, it is written as 2.0187406 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10093702 positive integers (up to 20187406) that are relatively prime to 20187406.

Interesting facts

20187406 has 4 divisors, whose sum is 30281112
The reverse of 20187406 is 60478102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0187406 × 10^7
Engineering notation	2.0187406 × 10^6

Prime Factorization of 20187406

Prime Factorization 2 × 10093703

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20187406	Product of the distinct prime numbers

The prime factorization of 20187406 is 2 × 10093703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 97, 13, 887, 586, 2911, 6561, 32519, 24505, 87673, 97962, 1533301, 359483, 10815036, 49424285, 258173105, 27155192, 3603762989, 1382676513

Basic calculations (n = 20187406)

Multiplication

n×y

n×2	40374812
n×3	60562218
n×4	80749624
n×5	100937030

Division

n÷y

n÷2	10093703
n÷3	6729135.3333333
n÷3	5046851.5
n÷5	4037481.2

Exponentiation

n^y

n²	407531361008836
n³	8.2270010424179E+21
n⁴	1.6608181020571E+29
n⁵	3.3527609318377E+36

Nth Root

^y√n

²√n	4493.0397282909
³√n	272.28695746462
⁴√n	67.0301404466
⁵√n	28.907870697614

Divisors of 20187406

1, 2, 10093703, 20187406

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	-20187405	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 20187406 can be divided by 4 positive divisors. The sum of these divisors (counting 20187406) is 1, the average is 0.25.

Base conversion 20187406

Base	System	Value
2	Binary	1001101000000100100001110
3	Ternary	1101222121220201
4	Quaternary	1031000210032
5	Quinary	20131444111
6	Senary	2000404114
8	Octal	115004416
10	Decimal	20187406
12	Duodecimal	691663a
16	Hexadecimal	134090e
20	Vigesimal	6638a6
36	Base36	c0opa

Cryptographic Hash Functions

md5	e23816fcd51688cc51a3d6074abb49bf
sha1	b55d741c49885fcb255825a67b4e4309701a91f0
sha256	56b5a538dc90ea8d3c25a806873f91e82c16f678c48d99c91fb86134cc506620
sha512	4447f971072eb7337ac5c829c4390e355ace565418dfa6c70e8f07b71af0e18e58036cccae3d132ddb37a30012d6125a227a338acb7c163fb4411a3e22ca46de
ripemd-160	94ad954bef50a5c0e3f5552104aaa8997a89f2eb

20187406 as geometric shapes

Circle

Radius = n

Diameter	40374812
Circumference	126841212.76927
Area	1.2802975298528E+15

Sphere

Radius = n

Volume	3.4461181381248E+22
Surface area	5.1211901194112E+15
Circumference	126841212.76927

Square

Length = n

Perimeter	80749624
Area	407531361008836
Diagonal	28549303.354332

Cube

Length = n

Surface area	2445188166053016
Volume	8.2270010424179E+21
Space diagonal	34965612.865021

Equilateral Triangle

Length = n

Perimeter	60562218
Area	1.7646625573625E+14
Altitude	17482806.43251

Triangular Pyramid

Length = n

Surface area	1.7646625573625E+14
Volume	9.6956137098709E+20
Height	9516434.451444