20045142 (number)

20045142 is an even 8-digits composite number following 20045141 and preceding 20045143. In scientific notation, it is written as 2.0045142 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 5803776 positive integers (up to 20045142) that are relatively prime to 20045142.

Interesting facts

Basic properties

Name

Name twenty million forty-five thousand one hundred forty-two

Notation

Scientific notation 2.0045142 × 10^7
Engineering notation 2.0045142 × 10^6

Prime Factorization of 20045142

Prime Factorization 2 × 3 × 3 × 17 × 13 × 5039

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6681714
Product of the distinct prime numbers

The prime factorization of 20045142 is 2 × 3 × 3 × 17 × 13 × 5039. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 94, 50, 25, 45, 5957, 9391, 63496, 10356, 823900, 579676, 1492331, 3228482, 77545538, 11301637, 271792257, 948457310, 9885795252, 3460754164

Basic calculations (n = 20045142)

Multiplication

n×y
n×2 40090284
n×3 60135426
n×4 80180568
n×5 100225710

Division

n÷y
n÷2 10022571
n÷3 6681714
n÷3 5011285.5
n÷5 4009028.4

Exponentiation

ny
n2 401807717800164
n3 8.0542927600002E+21
n4 1.6144944208378E+29
n5 3.2362769923901E+36

Nth Root

y√n
2√n 4477.1801393288
3√n 271.64583193416
4√n 66.911733943523
5√n 28.867011646139

Divisors of 20045142

1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 5039, 10078, 15117, 30234, 45351, 65507, 85663, 90702, 131014, 171326, 196521, 256989, 393042, 513978, 589563, 770967, 1113619, 1179126, 1541934, 2227238, 3340857, 6681714, 10022571, 20045142

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20045141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20045142 can be divided by 48 positive divisors. The sum of these divisors (counting 20045142) is 1, the average is 0.020833333333333.

Base conversion 20045142

Base System Value
2 Binary 1001100011101110101010110
3 Ternary 1101201101202200
4 Quaternary 1030131311112
5 Quinary 20112421032
6 Senary 1553345330
8 Octal 114356526
10 Decimal 20045142
12 Duodecimal 6868246
16 Hexadecimal 131dd56
20 Vigesimal 655ch2
36 Base36 bxmxi

Cryptographic Hash Functions

md5 b3f916685947b327c034103434275742
sha1 6f4c57894d2fe2d4fb651564dd12564ad9f2705f
sha256 6bdb4c2b22e3dfa9060592769f376150d6d11eff3711c74d5b34bcb4d20425ae
sha512 106e4cc3f62040261dcea5d22bfdaaf72eced1100d4f7bb3c01e29238e029242d4cf654c7ccc3787ce522d0871d4c4466f310b355a962692fde0394dc297f1d5
ripemd-160 c08268fd0742b84e80686a422a18552a34843a48

20045142 as geometric shapes

Circle

Radius = n
Diameter 40090284
Circumference 125947341.69473
Area 1.2623161743967E+15

Sphere

Radius = n
Volume 3.3737742619571E+22
Surface area 5.0492646975867E+15
Circumference 125947341.69473

Square

Length = n
Perimeter 80180568
Area 401807717800164
Diagonal 28348111.676095

Cube

Length = n
Surface area 2410846306800984
Volume 8.0542927600002E+21
Space diagonal 34719204.388933

Equilateral Triangle

Length = n
Perimeter 60135426
Area 1.739878455258E+14
Altitude 17359602.194466

Triangular Pyramid

Length = n
Surface area 1.739878455258E+14
Volume 9.4920750470964E+20
Height 9449370.5586982