20552987 (number)

20552987 is an odd 8-digits composite number following 20552986 and preceding 20552988. In scientific notation, it is written as 2.0552987 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 16014240 positive integers (up to 20552987) that are relatively prime to 20552987.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-two thousand nine hundred eighty-seven

Notation

Scientific notation 2.0552987 × 10^7
Engineering notation 2.0552987 × 10^6

Prime Factorization of 20552987

Prime Factorization 13 × 7 × 67 × 3371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20552987
Product of the distinct prime numbers

The prime factorization of 20552987 is 13 × 7 × 67 × 3371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 18, 33, 858, 539, 4508, 7010, 89350, 76296, 624124, 338845, 228648, 7954130, 76145301, 75635663, 56481968, 658163288, 2166524488, 4624484217

Basic calculations (n = 20552987)

Multiplication

n×y
n×2 41105974
n×3 61658961
n×4 82211948
n×5 102764935

Division

n÷y
n÷2 10276493.5
n÷3 6850995.6666667
n÷3 5138246.75
n÷5 4110597.4

Exponentiation

ny
n2 422425274622169
n3 8.6821011777809E+21
n4 1.7844311263961E+29
n5 3.6675389743215E+36

Nth Root

y√n
2√n 4533.5402281219
3√n 273.92078179452
4√n 67.331569327634
5√n 29.01182101761

Divisors of 20552987

1, 7, 13, 67, 91, 469, 871, 3371, 6097, 23597, 43823, 225857, 306761, 1580999, 2936141, 20552987

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 -20552986
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 20552987 can be divided by 16 positive divisors. The sum of these divisors (counting 20552987) is 1, the average is 0.0625.

Base conversion 20552987

Base System Value
2 Binary 1001110011001110100011011
3 Ternary 1102200012101202
4 Quaternary 1032121310123
5 Quinary 20230143422
6 Senary 2012304415
8 Octal 116316433
10 Decimal 20552987
12 Duodecimal 6a7210b
16 Hexadecimal 1399d1b
20 Vigesimal 689297
36 Base36 c8isb

Cryptographic Hash Functions

md5 483e8238fc6874f34844cf27faf1372b
sha1 de5dfbfc0c26251cb7ecdeda592cb0518b4ab240
sha256 b64eb11c7438b4753021eefd5e79ad6bbc1556d573fc50af5a441ec126d8b6e4
sha512 9f8282233fc89dc268d45784b65286523e5a6e0f7b3e89e1c03952592b710afb18150c780c36488067f690ef2391115f97360b27bef4cfa3fb020eb3b1143199
ripemd-160 9a7b99228a118365c69b4b0a3a6d331e14fa2f4e

20552987 as geometric shapes

Circle

Radius = n
Diameter 41105974
Circumference 129138225.93705
Area 1.3270881394437E+15

Sphere

Radius = n
Volume 3.6367500370453E+22
Surface area 5.3083525577746E+15
Circumference 129138225.93705

Square

Length = n
Perimeter 82211948
Area 422425274622169
Diagonal 29066312.962678

Cube

Length = n
Surface area 2534551647733014
Volume 8.6821011777809E+21
Space diagonal 35598817.731303

Equilateral Triangle

Length = n
Perimeter 61658961
Area 1.8291550951171E+14
Altitude 17799408.865651

Triangular Pyramid

Length = n
Surface area 1.8291550951171E+14
Volume 1.0231954362928E+21
Height 9688770.9875593