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

20687797 (number)

20687797 is an odd 8-digits composite number following 20687796 and preceding 20687798. In scientific notation, it is written as 2.0687797 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 18954000 positive integers (up to 20687797) that are relatively prime to 20687797.

Interesting facts

20687797 has 8 divisors, whose sum is 22319360
The reverse of 20687797 is 79778602
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

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

Notation

Scientific notation	2.0687797 × 10^7
Engineering notation	2.0687797 × 10^6

Prime Factorization of 20687797

Prime Factorization 2119 × 13 × 751

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20687797	Product of the distinct prime numbers

The prime factorization of 20687797 is 2119 × 13 × 751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 95, 45, 625, 319, 1322, 5122, 29488, 84490, 753921, 399595, 9779066, 9971346, 89470031, 20415483, 219462697, 481805615, 1483552234, 2493624540

Basic calculations (n = 20687797)

Multiplication

n×y

n×2	41375594
n×3	62063391
n×4	82751188
n×5	103438985

Division

n÷y

n÷2	10343898.5
n÷3	6895932.3333333
n÷3	5171949.25
n÷5	4137559.4

Exponentiation

n^y

n²	427984944713209
n³	8.8540656552831E+21
n⁴	1.8317111290117E+29
n⁵	3.7894067999635E+36

Nth Root

^y√n

²√n	4548.3839987407
³√n	274.51837240985
⁴√n	67.441708154084
⁵√n	29.049780098168

Divisors of 20687797

1, 13, 751, 2119, 9763, 27547, 1591369, 20687797

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	-20687796	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 20687797 can be divided by 8 positive divisors. The sum of these divisors (counting 20687797) is 1, the average is 0.125.

Base conversion 20687797

Base	System	Value
2	Binary	1001110111010101110110101
3	Ternary	1102221001022201
4	Quaternary	1032322232311
5	Quinary	20244002142
6	Senary	2015224501
8	Octal	116725665
10	Decimal	20687797
12	Duodecimal	6b18131
16	Hexadecimal	13babb5
20	Vigesimal	695j9h
36	Base36	cbet1

Cryptographic Hash Functions

md5	4e969d8dc4a7eaec9e067df76b732f20
sha1	823b21658588d3d9c593553cff1415d96756146a
sha256	ba9919d72d8836be3170b297ece4d4fd010bcd7e5d4d9e4de12b117eb4e5e72e
sha512	f1b4799d493cc310bf7323e923ec8516b1bd3141b9cd69663bfe5b6ace0e49a821dfa93c7632c9f86f70c7cd54cfe55877d2b962248da5b53b043c305e7aca3f
ripemd-160	afda4bbf81292e47a43349cbe101b2ed21a7efa7

20687797 as geometric shapes

Circle

Radius = n

Diameter	41375594
Circumference	129985262.14831
Area	1.3445543581581E+15

Sphere

Radius = n

Volume	3.7087823489385E+22
Surface area	5.3782174326322E+15
Circumference	129985262.14831

Square

Length = n

Perimeter	82751188
Area	427984944713209
Diagonal	29256963.093021

Cube

Length = n

Surface area	2567909668279254
Volume	8.8540656552831E+21
Space diagonal	35832315.500671

Equilateral Triangle

Length = n

Perimeter	62063391
Area	1.8532291727946E+14
Altitude	17916157.750335

Triangular Pyramid

Length = n

Surface area	1.8532291727946E+14
Volume	1.0434616443203E+21
Height	9752321.0310071