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

20687061 (number)

20687061 is an odd 8-digits composite number following 20687060 and preceding 20687062. In scientific notation, it is written as 2.0687061 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13791372 positive integers (up to 20687061) that are relatively prime to 20687061.

Interesting facts

20687061 has 4 divisors, whose sum is 27582752
The reverse of 20687061 is 16078602
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.0687061 × 10^7
Engineering notation	2.0687061 × 10^6

Prime Factorization of 20687061

Prime Factorization 3 × 6895687

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20687061	Product of the distinct prime numbers

The prime factorization of 20687061 is 3 × 6895687. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 71, 3, 177, 940, 8019, 5761, 35771, 1733, 747174, 161134, 2854056, 6428534, 11513521, 16301017, 233455603, 326748054, 1791612119, 3275593363

Basic calculations (n = 20687061)

Multiplication

n×y

n×2	41374122
n×3	62061183
n×4	82748244
n×5	103435305

Division

n÷y

n÷2	10343530.5
n÷3	6895687
n÷3	5171765.25
n÷5	4137412.2

Exponentiation

n^y

n²	427954492817721
n³	8.8531206981443E+21
n⁴	1.8314504792287E+29
n⁵	3.7887327782284E+36

Nth Root

^y√n

²√n	4548.3030901645
³√n	274.515116901
⁴√n	67.441108310618
⁵√n	29.04957339716

Divisors of 20687061

1, 3, 6895687, 20687061

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	-20687060	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 20687061 can be divided by 4 positive divisors. The sum of these divisors (counting 20687061) is 1, the average is 0.25.

Base conversion 20687061

Base	System	Value
2	Binary	1001110111010100011010101
3	Ternary	1102221000022110
4	Quaternary	1032322203111
5	Quinary	20243441221
6	Senary	2015221233
8	Octal	116724325
10	Decimal	20687061
12	Duodecimal	6b17819
16	Hexadecimal	13ba8d5
20	Vigesimal	695hd1
36	Base36	cbe8l

Cryptographic Hash Functions

md5	86acc3d7db728f02445dd0887831afa0
sha1	d5201746a61ebf99636d9db0f0814bb9a26bf922
sha256	d64ae34c9b62fcff22b06909baabca57b45f9294dee661b5d2cda6564580bb09
sha512	5b79a4275e89cfd700c688de9538cab67cce852359334cc5abd937a2fa4468b85822fa727de4eac88a8618beef75e7b91cccf7cef1d83443254edb2d5fab1e93
ripemd-160	96a628d39fe4145a94a8033eac046dca26c80dd0

20687061 as geometric shapes

Circle

Radius = n

Diameter	41374122
Circumference	129980637.72393
Area	1.3444586907069E+15

Sphere

Radius = n

Volume	3.7083865262178E+22
Surface area	5.3778347628276E+15
Circumference	129980637.72393

Square

Length = n

Perimeter	82748244
Area	427954492817721
Diagonal	29255922.23184

Cube

Length = n

Surface area	2567726956906326
Volume	8.8531206981443E+21
Space diagonal	35831040.711277

Equilateral Triangle

Length = n

Perimeter	62061183
Area	1.8530973122192E+14
Altitude	17915520.355638

Triangular Pyramid

Length = n

Surface area	1.8530973122192E+14
Volume	1.0433502800535E+21
Height	9751974.0772798