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

20087986 (number)

20087986 is an even 8-digits composite number following 20087985 and preceding 20087987. In scientific notation, it is written as 2.0087986 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 10043992 positive integers (up to 20087986) that are relatively prime to 20087986.

Interesting facts

20087986 has 4 divisors, whose sum is 30131982
The reverse of 20087986 is 68978002
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	2.0087986 × 10^7
Engineering notation	2.0087986 × 10^6

Prime Factorization of 20087986

Prime Factorization 2 × 10043993

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20087986	Product of the distinct prime numbers

The prime factorization of 20087986 is 2 × 10043993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 31, 35, 924, 878, 5543, 242, 50514, 14469, 299334, 483832, 586094, 3197494, 60851749, 76882153, 492591050, 225100333, 1388003009, 7468887515

Basic calculations (n = 20087986)

Multiplication

n×y

n×2	40175972
n×3	60263958
n×4	80351944
n×5	100439930

Division

n÷y

n÷2	10043993
n÷3	6695995.3333333
n÷3	5021996.5
n÷5	4017597.2

Exponentiation

n^y

n²	403527181536196
n³	8.1060483733186E+21
n⁴	1.6283418623855E+29
n⁵	3.2710108534813E+36

Nth Root

^y√n

²√n	4481.9622934603
³√n	271.83923061369
⁴√n	66.947459200931
⁵√n	28.879341039635

Divisors of 20087986

1, 2, 10043993, 20087986

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	-20087985	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 20087986 can be divided by 4 positive divisors. The sum of these divisors (counting 20087986) is 1, the average is 0.25.

Base conversion 20087986

Base	System	Value
2	Binary	1001100101000010010110010
3	Ternary	1101210120112111
4	Quaternary	1030220102302
5	Quinary	20120303421
6	Senary	1554315534
8	Octal	114502262
10	Decimal	20087986
12	Duodecimal	6888baa
16	Hexadecimal	13284b2
20	Vigesimal	65ajj6
36	Base36	byjzm

Cryptographic Hash Functions

md5	f17b83ec579becfc3aa74398ada41a15
sha1	36f75b54a6ffd1f89c0a2bae41f46514524bb310
sha256	94c4ea863295387f7f14491a4154fe91f28f69abf13d7c1f67934a045b89b9e3
sha512	272c1df4e6c0a2740e96fa476b1c4863a563218c69a319dbd2271af33153e4f279da6de96a7e13cc8ff323819da7232f53ace249673c8dda07e12cc06460b680
ripemd-160	762f69877a874fce47e9bdb2063badce28ee897d

20087986 as geometric shapes

Circle

Radius = n

Diameter	40175972
Circumference	126216538.48603
Area	1.2677180290379E+15

Sphere

Radius = n

Volume	3.3954536025681E+22
Surface area	5.0708721161516E+15
Circumference	126216538.48603

Square

Length = n

Perimeter	80351944
Area	403527181536196
Diagonal	28408702.241961

Cube

Length = n

Surface area	2421163089217176
Volume	8.1060483733186E+21
Space diagonal	34793412.373732

Equilateral Triangle

Length = n

Perimeter	60263958
Area	1.7473239516394E+14
Altitude	17396706.186866

Triangular Pyramid

Length = n

Surface area	1.7473239516394E+14
Volume	9.5530696223329E+20
Height	9469567.413987