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

20098987 (number)

20098987 is an odd 8-digits composite number following 20098986 and preceding 20098988. In scientific notation, it is written as 2.0098987 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 19043112 positive integers (up to 20098987) that are relatively prime to 20098987.

Interesting facts

20098987 has 8 divisors, whose sum is 21171456
The reverse of 20098987 is 78989002
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty million ninety-eight thousand nine hundred eighty-seven

Notation

Scientific notation	2.0098987 × 10^7
Engineering notation	2.0098987 × 10^6

Prime Factorization of 20098987

Prime Factorization 23 × 107 × 8167

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20098987	Product of the distinct prime numbers

The prime factorization of 20098987 is 23 × 107 × 8167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 85, 10, 139, 614, 748, 6139, 27610, 74564, 516519, 280831, 3021130, 8754953, 87367166, 16004034, 690610886, 959652334, 5692704209, 7537730828

Basic calculations (n = 20098987)

Multiplication

n×y

n×2	40197974
n×3	60296961
n×4	80395948
n×5	100494935

Division

n÷y

n÷2	10049493.5
n÷3	6699662.3333333
n÷3	5024746.75
n÷5	4019797.4

Exponentiation

n^y

n²	403969278426169
n³	8.119373275487E+21
n⁴	1.6319117791216E+29
n⁵	3.2799773633712E+36

Nth Root

^y√n

²√n	4483.1893781102
³√n	271.88884497249
⁴√n	66.956623108623
⁵√n	28.882503447844

Divisors of 20098987

1, 23, 107, 2461, 8167, 187841, 873869, 20098987

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	-20098986	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 20098987 can be divided by 8 positive divisors. The sum of these divisors (counting 20098987) is 1, the average is 0.125.

Base conversion 20098987

Base	System	Value
2	Binary	1001100101010111110101011
3	Ternary	1101211010121221
4	Quaternary	1030222332223
5	Quinary	20121131422
6	Senary	1554442511
8	Octal	114527653
10	Decimal	20098987
12	Duodecimal	6893437
16	Hexadecimal	132afab
20	Vigesimal	65c797
36	Base36	bysh7

Cryptographic Hash Functions

md5	b3e982519dbae1d2f60b38f8ed8727a7
sha1	52efb95da577138cb16ccf52e67bca900265d3b8
sha256	a8efddd92c90a5f3c5264bab89a607c60a9aa9127482e5fd7c9e15727e6a2548
sha512	774cdeb991b1f23fbca255b443ddca4c58bc84bcb0dda584cb0e683215efb05c595620183bfc4d17af11430f7334ce677cf384950d2920df97993a481bcc7c89
ripemd-160	7daf186f7c9de2e12d18de2730ea970d99cfb225

20098987 as geometric shapes

Circle

Radius = n

Diameter	40197974
Circumference	126285659.80759
Area	1.2691069173796E+15

Sphere

Radius = n

Volume	3.4010351245364E+22
Surface area	5.0764276695185E+15
Circumference	126285659.80759

Square

Length = n

Perimeter	80395948
Area	403969278426169
Diagonal	28424260.005361

Cube

Length = n

Surface area	2423815670557014
Volume	8.119373275487E+21
Space diagonal	34812466.664666

Equilateral Triangle

Length = n

Perimeter	60296961
Area	1.7492382873277E+14
Altitude	17406233.332333

Triangular Pyramid

Length = n

Surface area	1.7492382873277E+14
Volume	9.5687731701361E+20
Height	9474753.3351202