20463987 (number)

20463987 is an odd 8-digits composite number following 20463986 and preceding 20463988. In scientific notation, it is written as 2.0463987 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13517280 positive integers (up to 20463987) that are relatively prime to 20463987.

Interesting facts

Basic properties

Name

Name twenty million four hundred sixty-three thousand nine hundred eighty-seven

Notation

Scientific notation 2.0463987 × 10^7
Engineering notation 2.0463987 × 10^6

Prime Factorization of 20463987

Prime Factorization 3 × 109 × 62581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20463987
Product of the distinct prime numbers

The prime factorization of 20463987 is 3 × 109 × 62581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 51, 83, 181, 254, 8560, 1982, 58895, 99547, 712784, 760617, 203044, 9171572, 26549036, 79959868, 519800003, 48855494, 3490403729, 7798281383

Basic calculations (n = 20463987)

Multiplication

n×y
n×2 40927974
n×3 61391961
n×4 81855948
n×5 102319935

Division

n÷y
n÷2 10231993.5
n÷3 6821329
n÷3 5115996.75
n÷5 4092797.4

Exponentiation

ny
n2 418774763936169
n3 8.5698013251178E+21
n4 1.7537230290979E+29
n5 3.5888165269061E+36

Nth Root

y√n
2√n 4523.7138503668
3√n 273.52482598802
4√n 67.258559681031
5√n 28.986651575136

Divisors of 20463987

1, 3, 109, 327, 62581, 187743, 6821329, 20463987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20463986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20463987 can be divided by 8 positive divisors. The sum of these divisors (counting 20463987) is 1, the average is 0.125.

Base conversion 20463987

Base System Value
2 Binary 1001110000100000101110011
3 Ternary 1102111200022110
4 Quaternary 1032010011303
5 Quinary 20214321422
6 Senary 2010340403
8 Octal 116040563
10 Decimal 20463987
12 Duodecimal 6a2a703
16 Hexadecimal 1384173
20 Vigesimal 67hjj7
36 Base36 c6m43

Cryptographic Hash Functions

md5 2d26fccee7fd48327690743fb897a205
sha1 a878ea5878503c3823b5ce73499babd126486bb2
sha256 e72abfd0e486c2e142915c6d823ab211d3b77919316085165a2865dafb0d9585
sha512 f856a66a7b3a55b06c97a4728728bb80f7f0c251bf97972d265b63f0f51304591e4f69c4fe38561355f06d7ecc5e7afc8e9ecef9a68838e581fb16caf12288c1
ripemd-160 6d4925439e347f493a2908c64437cb0740ad389f

20463987 as geometric shapes

Circle

Radius = n
Diameter 40927974
Circumference 128579022.44471
Area 1.3156197218907E+15

Sphere

Radius = n
Volume 3.5897099847619E+22
Surface area 5.2624788875627E+15
Circumference 128579022.44471

Square

Length = n
Perimeter 81855948
Area 418774763936169
Diagonal 28940447.955627

Cube

Length = n
Surface area 2512648583617014
Volume 8.5698013251178E+21
Space diagonal 35444665.209429

Equilateral Triangle

Length = n
Perimeter 61391961
Area 1.8133479201628E+14
Altitude 17722332.604715

Triangular Pyramid

Length = n
Surface area 1.8133479201628E+14
Volume 1.0099607717354E+21
Height 9646815.9852089