20506087 (number)

20506087 is an odd 8-digits composite number following 20506086 and preceding 20506088. In scientific notation, it is written as 2.0506087 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 16552800 positive integers (up to 20506087) that are relatively prime to 20506087.

Interesting facts

Basic properties

Name

Name twenty million five hundred six thousand eighty-seven

Notation

Scientific notation 2.0506087 × 10^7
Engineering notation 2.0506087 × 10^6

Prime Factorization of 20506087

Prime Factorization 67 × 23 × 7 × 1901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20506087
Product of the distinct prime numbers

The prime factorization of 20506087 is 67 × 23 × 7 × 1901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 90, 10, 690, 267, 7353, 2965, 7046, 60449, 939443, 720067, 6739405, 7062836, 84053949, 87004699, 76769470, 913286657, 6826647256, 1803598043

Basic calculations (n = 20506087)

Multiplication

n×y
n×2 41012174
n×3 61518261
n×4 82024348
n×5 102530435

Division

n÷y
n÷2 10253043.5
n÷3 6835362.3333333
n÷3 5126521.75
n÷5 4101217.4

Exponentiation

ny
n2 420499604051569
n3 8.622801464147E+21
n4 1.7681991700753E+29
n5 3.6258846014891E+36

Nth Root

y√n
2√n 4528.364715877
3√n 273.71226921724
4√n 67.293125324041
5√n 28.998568461537

Divisors of 20506087

1, 7, 23, 67, 161, 469, 1541, 1901, 10787, 13307, 43723, 127367, 306061, 891569, 2929441, 20506087

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 -20506086
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 20506087 can be divided by 16 positive divisors. The sum of these divisors (counting 20506087) is 1, the average is 0.0625.

Base conversion 20506087

Base System Value
2 Binary 1001110001110010111100111
3 Ternary 1102120211001201
4 Quaternary 1032032113213
5 Quinary 20222143322
6 Senary 2011303331
8 Octal 116162747
10 Decimal 20506087
12 Duodecimal 6a4ab47
16 Hexadecimal 138e5e7
20 Vigesimal 683547
36 Base36 c7ilj

Cryptographic Hash Functions

md5 50e8a0c62e52890c4aca399fd21f07eb
sha1 27319584a12a9e661e55b131416dd275704692f9
sha256 613d52148f23b7588a4aa2aad7d22b1cd8c3a1bb3954bb74edd90a759f54befd
sha512 6cb7e401ac83ab1ecc620f9e1e53d0424ba566376d46b08f5ff7a080a569d63c395c36e2311c523077e8c11d026298cd47eb63554b3e4568ddf9ae7bfdcd1a9c
ripemd-160 43ab73114164f9149c876d355f54deb497f78e6c

20506087 as geometric shapes

Circle

Radius = n
Diameter 41012174
Circumference 128843544.54615
Area 1.3210384669258E+15

Sphere

Radius = n
Volume 3.6119106310837E+22
Surface area 5.2841538677033E+15
Circumference 128843544.54615

Square

Length = n
Perimeter 82024348
Area 420499604051569
Diagonal 28999986.346603

Cube

Length = n
Surface area 2522997624309414
Volume 8.622801464147E+21
Space diagonal 35517584.548428

Equilateral Triangle

Length = n
Perimeter 61518261
Area 1.8208166969498E+14
Altitude 17758792.274214

Triangular Pyramid

Length = n
Surface area 1.8208166969498E+14
Volume 1.0162068980206E+21
Height 9666662.1155342