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

20687629 (number)

20687629 is an odd 8-digits composite number following 20687628 and preceding 20687630. In scientific notation, it is written as 2.0687629 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20636640 positive integers (up to 20687629) that are relatively prime to 20687629.

Interesting facts

20687629 has 4 divisors, whose sum is 20738620
The reverse of 20687629 is 92678602
Previous prime number is 409

Basic properties

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

Name

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

Notation

Scientific notation	2.0687629 × 10^7
Engineering notation	2.0687629 × 10^6

Prime Factorization of 20687629

Prime Factorization 409 × 50581

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20687629	Product of the distinct prime numbers

The prime factorization of 20687629 is 409 × 50581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 37, 89, 7, 23, 5850, 5343, 87359, 65060, 813983, 383393, 7888485, 9148656, 54178083, 30691170, 301336503, 475753082, 5686693055, 6665140240

Basic calculations (n = 20687629)

Multiplication

n×y

n×2	41375258
n×3	62062887
n×4	82750516
n×5	103438145

Division

n÷y

n÷2	10343814.5
n÷3	6895876.3333333
n÷3	5171907.25
n÷5	4137525.8

Exponentiation

n^y

n²	427977993641641
n³	8.8538499526226E+21
n⁴	1.8316516304152E+29
n⁵	3.7892529387276E+36

Nth Root

^y√n

²√n	4548.3655306055
³√n	274.51762931137
⁴√n	67.441571234703
⁵√n	29.049732916934

Divisors of 20687629

1, 409, 50581, 20687629

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	-20687628	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 20687629 can be divided by 4 positive divisors. The sum of these divisors (counting 20687629) is 1, the average is 0.25.

Base conversion 20687629

Base	System	Value
2	Binary	1001110111010101100001101
3	Ternary	1102221001002111
4	Quaternary	1032322230031
5	Quinary	20244001004
6	Senary	2015224021
8	Octal	116725415
10	Decimal	20687629
12	Duodecimal	6b18011
16	Hexadecimal	13bab0d
20	Vigesimal	695j19
36	Base36	cbeod

Cryptographic Hash Functions

md5	23cad88f9bdc4db9b35b1c6b5adb7d24
sha1	4cd405b92906eb884b91ce160be61c6a6e682e94
sha256	19c94cc88ed08653fd1a6f1251bf2d86b298823d21a762beb8d5d3cfd8ed4b73
sha512	63c72d56f925329860ba9e4a8dc5bc062136603a2613522a5da538585505a29e00074462ba4e9dc72ae3f55cf05048a6adf2cbb038a02901c8332989cb987fba
ripemd-160	f21cabb822021ce96d95d75d82906667572f4d56

20687629 as geometric shapes

Circle

Radius = n

Diameter	41375258
Circumference	129984206.57318
Area	1.3445325207227E+15

Sphere

Radius = n

Volume	3.7086919956194E+22
Surface area	5.3781300828907E+15
Circumference	129984206.57318

Square

Length = n

Perimeter	82750516
Area	427977993641641
Diagonal	29256725.505143

Cube

Length = n

Surface area	2567867961849846
Volume	8.8538499526226E+21
Space diagonal	35832024.516135

Equilateral Triangle

Length = n

Perimeter	62062887
Area	1.8531990737718E+14
Altitude	17916012.258068

Triangular Pyramid

Length = n

Surface area	1.8531990737718E+14
Volume	1.0434362235179E+21
Height	9752241.8350477