20687502 (number)

20687502 is an even 8-digits composite number following 20687501 and preceding 20687503. In scientific notation, it is written as 2.0687502 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6242400 positive integers (up to 20687502) that are relatively prime to 20687502.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0687502 × 10^7
Engineering notation 2.0687502 × 10^6

Prime Factorization of 20687502

Prime Factorization 2 × 33 × 307 × 1021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20687502
Product of the distinct prime numbers

The prime factorization of 20687502 is 2 × 33 × 307 × 1021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 57, 85, 167, 77, 9283, 9278, 62784, 57043, 391786, 867885, 7828267, 8901574, 19001978, 77755833, 622911838, 890959441, 7906546223, 986433261

Basic calculations (n = 20687502)

Multiplication

n×y
n×2 41375004
n×3 62062506
n×4 82750008
n×5 103437510

Division

n÷y
n÷2 10343751
n÷3 6895834
n÷3 5171875.5
n÷5 4137500.4

Exponentiation

ny
n2 427972739000004
n3 8.8536868940081E+21
n4 1.8316066532717E+29
n5 3.7891366302771E+36

Nth Root

y√n
2√n 4548.3515695249
3√n 274.51706756163
4√n 67.441467729617
5√n 29.049697249965

Divisors of 20687502

1, 2, 33, 66, 307, 614, 1021, 2042, 10131, 20262, 33693, 67386, 313447, 626894, 10343751, 20687502

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687501
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687502 can be divided by 16 positive divisors. The sum of these divisors (counting 20687502) is 1, the average is 0.0625.

Base conversion 20687502

Base System Value
2 Binary 1001110111010101010001110
3 Ternary 1102221000220210
4 Quaternary 1032322222032
5 Quinary 20244000002
6 Senary 2015223250
8 Octal 116725216
10 Decimal 20687502
12 Duodecimal 6b17b26
16 Hexadecimal 13baa8e
20 Vigesimal 695if2
36 Base36 cbeku

Cryptographic Hash Functions

md5 924548749e79a87f8f2d907ae9ce73bc
sha1 892e029bba6c133a44574c367da3d56678ce2278
sha256 e838c66e75a4e22331d10443d2e37ca6312bc720e7146baa9867c74edee5d6c1
sha512 9c42808749e8470311a024d3d0e916a76d911702657c405cb8ea065e68ed3d17d43f6f197035b242ed9afb681f9aac3ad3b85bfa3a0c579c0e37cdacfc3f9a97
ripemd-160 4a026b8ff81ddf09041d3ab17deb98f0630ce9ef

20687502 as geometric shapes

Circle

Radius = n
Diameter 41375004
Circumference 129983408.60865
Area 1.3445160127791E+15

Sphere

Radius = n
Volume 3.7086236937867E+22
Surface area 5.3780640511165E+15
Circumference 129983408.60865

Square

Length = n
Perimeter 82750008
Area 427972739000004
Diagonal 29256545.900021

Cube

Length = n
Surface area 2567836434000024
Volume 8.8536868940081E+21
Space diagonal 35831804.545683

Equilateral Triangle

Length = n
Perimeter 62062506
Area 1.8531763205061E+14
Altitude 17915902.272841

Triangular Pyramid

Length = n
Surface area 1.8531763205061E+14
Volume 1.0434170068759E+21
Height 9752181.9666735