20049887 (number)

20049887 is an odd 8-digits composite number following 20049886 and preceding 20049888. In scientific notation, it is written as 2.0049887 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 16694400 positive integers (up to 20049887) that are relatively prime to 20049887.

Interesting facts

Basic properties

Name

Name twenty million forty-nine thousand eight hundred eighty-seven

Notation

Scientific notation 2.0049887 × 10^7
Engineering notation 2.0049887 × 10^6

Prime Factorization of 20049887

Prime Factorization 11 × 13 × 149 × 941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20049887
Product of the distinct prime numbers

The prime factorization of 20049887 is 11 × 13 × 149 × 941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 48, 62, 834, 892, 9639, 2417, 37150, 27214, 14255, 293959, 5431697, 7155491, 88940242, 87703859, 466288656, 940149309, 3025492498, 6102800601

Basic calculations (n = 20049887)

Multiplication

n×y
n×2 40099774
n×3 60149661
n×4 80199548
n×5 100249435

Division

n÷y
n÷2 10024943.5
n÷3 6683295.6666667
n÷3 5012471.75
n÷5 4009977.4

Exponentiation

ny
n2 401997968712769
n3 8.0600138469206E+21
n4 1.6160236684919E+29
n5 3.2401091942589E+36

Nth Root

y√n
2√n 4477.7100174085
3√n 271.66726452167
4√n 66.915693356704
5√n 28.868378171779

Divisors of 20049887

1, 11, 13, 143, 149, 941, 1639, 1937, 10351, 12233, 21307, 134563, 140209, 1542299, 1822717, 20049887

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 -20049886
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 20049887 can be divided by 16 positive divisors. The sum of these divisors (counting 20049887) is 1, the average is 0.0625.

Base conversion 20049887

Base System Value
2 Binary 1001100011110111111011111
3 Ternary 1101201122021102
4 Quaternary 1030132333133
5 Quinary 20113044022
6 Senary 1553423315
8 Octal 114367737
10 Decimal 20049887
12 Duodecimal 686ab3b
16 Hexadecimal 131efdf
20 Vigesimal 6564e7
36 Base36 bxqlb

Cryptographic Hash Functions

md5 fc055a0b6a6c044dfa02c3900638406d
sha1 a5ecedadf24e2423bbd309166fc14996b29f1e85
sha256 75f8333422b4431cb722f1e6d02256f871ca58581a8f6b650e4981839259b022
sha512 19f3358077a6ec7c7a7d66499ab27c97d523ce96cd8fb4cdf8db3d114010570b9f4c90151448887c3a8f6c30ec5eebf718da86d43766d47f6273224652e1c50a
ripemd-160 bfdb689ab80ed596b77246457ad7b29095de0020

20049887 as geometric shapes

Circle

Radius = n
Diameter 40099774
Circumference 125977155.40901
Area 1.2629138652661E+15

Sphere

Radius = n
Volume 3.3761707052423E+22
Surface area 5.0516554610642E+15
Circumference 125977155.40901

Square

Length = n
Perimeter 80199548
Area 401997968712769
Diagonal 28354822.119448

Cube

Length = n
Surface area 2411987812276614
Volume 8.0600138469206E+21
Space diagonal 34727422.970015

Equilateral Triangle

Length = n
Perimeter 60149661
Area 1.740702265875E+14
Altitude 17363711.485007

Triangular Pyramid

Length = n
Surface area 1.740702265875E+14
Volume 9.4988174126917E+20
Height 9451607.3731493