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

20687055 (number)

20687055 is an odd 8-digits composite number following 20687054 and preceding 20687056. In scientific notation, it is written as 2.0687055 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 11033088 positive integers (up to 20687055) that are relatively prime to 20687055.

Interesting facts

20687055 has 4 divisors, whose sum is 22066208
The reverse of 20687055 is 55078602
Previous prime number is 15

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million six hundred eighty-seven thousand fifty-five

Notation

Scientific notation	2.0687055 × 10^7
Engineering notation	2.0687055 × 10^6

Prime Factorization of 20687055

Prime Factorization 15 × 1379137

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20687055	Product of the distinct prime numbers

The prime factorization of 20687055 is 15 × 1379137. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 79, 54, 19, 388, 1990, 8703, 34805, 73983, 311660, 812898, 2421184, 8056767, 98485405, 47533939, 965903457, 832526829, 8685709591, 7978494389

Basic calculations (n = 20687055)

Multiplication

n×y

n×2	41374110
n×3	62061165
n×4	82748220
n×5	103435275

Division

n÷y

n÷2	10343527.5
n÷3	6895685
n÷3	5171763.75
n÷5	4137411

Exponentiation

n^y

n²	427954244573025
n³	8.8531129949656E+21
n⁴	1.8314483544807E+29
n⁵	3.7887272838801E+36

Nth Root

^y√n

²√n	4548.3024305778
³√n	274.51509036121
⁴√n	67.441103420524
⁵√n	29.049571712073

Divisors of 20687055

1, 15, 1379137, 20687055

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	-20687054	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 20687055 can be divided by 4 positive divisors. The sum of these divisors (counting 20687055) is 1, the average is 0.25.

Base conversion 20687055

Base	System	Value
2	Binary	1001110111010100011001111
3	Ternary	1102221000022020
4	Quaternary	1032322203033
5	Quinary	20243441210
6	Senary	2015221223
8	Octal	116724317
10	Decimal	20687055
12	Duodecimal	6b17813
16	Hexadecimal	13ba8cf
20	Vigesimal	695hcf
36	Base36	cbe8f

Cryptographic Hash Functions

md5	a1aa52393bc2dae70c77c73e978a65f9
sha1	a41eb4f0fb70f50bbc9bc62e20a429b132cee711
sha256	19b7ae825446f1b5bbbc3e584ab1189a2f6c198c55e4aec72d826e1e45df890c
sha512	525194bc1c6b8bc123cb0f11dab6e4ec746b451929e2b95cd495ebde9abaa78ebc2bfd8016c7abdb61659be1bb43c655febd0a539ecb10e540d83701b8d613d1
ripemd-160	af5c6e04c1b7b50a8c1f5840f28e0bd99507c2ee

20687055 as geometric shapes

Circle

Radius = n

Diameter	41374110
Circumference	129980600.02482
Area	1.3444579108232E+15

Sphere

Radius = n

Volume	3.7083832995179E+22
Surface area	5.3778316432927E+15
Circumference	129980600.02482

Square

Length = n

Perimeter	82748220
Area	427954244573025
Diagonal	29255913.746558

Cube

Length = n

Surface area	2567725467438150
Volume	8.8531129949656E+21
Space diagonal	35831030.318972

Equilateral Triangle

Length = n

Perimeter	62061165
Area	1.8530962372881E+14
Altitude	17915515.159486

Triangular Pyramid

Length = n

Surface area	1.8530962372881E+14
Volume	1.0433493722252E+21
Height	9751971.2488527