20550487 (number)

20550487 is an odd 8-digits composite number following 20550486 and preceding 20550488. In scientific notation, it is written as 2.0550487 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20540800 positive integers (up to 20550487) that are relatively prime to 20550487.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty thousand four hundred eighty-seven

Notation

Scientific notation 2.0550487 × 10^7
Engineering notation 2.0550487 × 10^6

Prime Factorization of 20550487

Prime Factorization 3137 × 6551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20550487
Product of the distinct prime numbers

The prime factorization of 20550487 is 3137 × 6551. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 28, 26, 770, 945, 1613, 5089, 6219, 37806, 615901, 466359, 3316709, 9209434, 5450477, 98787611, 601207226, 878825419, 8077782122, 3118057875

Basic calculations (n = 20550487)

Multiplication

n×y
n×2 41100974
n×3 61651461
n×4 82201948
n×5 102752435

Division

n÷y
n÷2 10275243.5
n÷3 6850162.3333333
n÷3 5137621.75
n÷5 4110097.4

Exponentiation

ny
n2 422322515937169
n3 8.6789333735741E+21
n4 1.783563074675E+29
n5 3.6653089779789E+36

Nth Root

y√n
2√n 4533.2644970264
3√n 273.90967505981
4√n 67.329521734722
5√n 29.011115202132

Divisors of 20550487

1, 3137, 6551, 20550487

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 -20550486
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 20550487 can be divided by 4 positive divisors. The sum of these divisors (counting 20550487) is 1, the average is 0.25.

Base conversion 20550487

Base System Value
2 Binary 1001110011001001101010111
3 Ternary 1102200001222011
4 Quaternary 1032121031113
5 Quinary 20230103422
6 Senary 2012245051
8 Octal 116311527
10 Decimal 20550487
12 Duodecimal 6a70787
16 Hexadecimal 1399357
20 Vigesimal 688g47
36 Base36 c8guv

Cryptographic Hash Functions

md5 d79c23321da70490d0a106f7a449bf84
sha1 38e1492b03d0612d9c8668b09c5c6808412b7be4
sha256 0d29fef5d436c3cecefdcd9bb0338f57a5ce2a001f59c0a49283638bc0621602
sha512 3a9b9a604b42834baa5dc8cc7303bf36fe958f8fc3ea01c62c478320c58e772bd3e773e6b33c3fd222fb29bc954c6e7b5e47b344155f8b5b678d81b525eefae6
ripemd-160 4d9d70ced2162934a65e04e881520c281c5c6de9

20550487 as geometric shapes

Circle

Radius = n
Diameter 41100974
Circumference 129122517.97379
Area 1.3267653135138E+15

Sphere

Radius = n
Volume 3.6354231103221E+22
Surface area 5.3070612540551E+15
Circumference 129122517.97379

Square

Length = n
Perimeter 82201948
Area 422322515937169
Diagonal 29062777.428772

Cube

Length = n
Surface area 2533935095623014
Volume 8.6789333735741E+21
Space diagonal 35594487.604284

Equilateral Triangle

Length = n
Perimeter 61651461
Area 1.8287101369587E+14
Altitude 17797243.802142

Triangular Pyramid

Length = n
Surface area 1.8287101369587E+14
Volume 1.0228221069867E+21
Height 9687592.4762573