20142890 (number)

20142890 is an even 8-digits composite number following 20142889 and preceding 20142891. In scientific notation, it is written as 2.0142890 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors. There are 7741440 positive integers (up to 20142890) that are relatively prime to 20142890.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand eight hundred ninety

Notation

Scientific notation 2.0142890 × 10^7
Engineering notation 2.0142890 × 10^6

Prime Factorization of 20142890

Prime Factorization 2 × 5 × 41 × 73 × 673

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20142890
Product of the distinct prime numbers

The prime factorization of 20142890 is 2 × 5 × 41 × 73 × 673. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 100, 16, 31, 595, 9398, 3695, 96435, 65683, 639346, 191796, 3993571, 3773745, 80909826, 80160805, 508220147, 28966897, 791135513, 828933874

Basic calculations (n = 20142890)

Multiplication

n×y
n×2 40285780
n×3 60428670
n×4 80571560
n×5 100714450

Division

n÷y
n÷2 10071445
n÷3 6714296.6666667
n÷3 5035722.5
n÷5 4028578

Exponentiation

ny
n2 405736017552100
n3 8.17269597059E+21
n4 1.6462171593904E+29
n5 3.3159571157713E+36

Nth Root

y√n
2√n 4488.0831097474
3√n 272.08666680302
4√n 66.993157185995
5√n 28.895110273024

Divisors of 20142890

1, 2, 5, 10, 41, 73, 82, 146, 205, 365, 410, 673, 730, 1346, 2993, 3365, 5986, 6730, 14965, 27593, 29930, 49129, 55186, 98258, 137965, 245645, 275930, 491290, 2014289, 4028578, 10071445, 20142890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142890 can be divided by 32 positive divisors. The sum of these divisors (counting 20142890) is 1, the average is 0.03125.

Base conversion 20142890

Base System Value
2 Binary 1001100110101101100101010
3 Ternary 1101220100211222
4 Quaternary 1030311230222
5 Quinary 20124033030
6 Senary 1555422042
8 Octal 114655452
10 Decimal 20142890
12 Duodecimal 68b4922
16 Hexadecimal 1335b2a
20 Vigesimal 65hh4a
36 Base36 bzqcq

Cryptographic Hash Functions

md5 182a9c28617fb971035a3f9e2c1bb685
sha1 140eae4b76e14a58eea47227019e85e80c6e2e89
sha256 8f422b8784b29433ce17efe967783a0d2c573a697c648d051592bff127b2aebe
sha512 11f96a4f23eee074b83c54b63f12e70220e9685a24ce9a7ee014fca19ac850767a88e55b242c62dab380b392850707dcd397b5cc33c9a3f816a6e2bf5ef57d21
ripemd-160 4738a40f4d62f5dc333cce2a74adfb9c2ba4ba65

20142890 as geometric shapes

Circle

Radius = n
Diameter 40285780
Circumference 126561510.49213
Area 1.2746572920385E+15

Sphere

Radius = n
Volume 3.4233708828305E+22
Surface area 5.0986291681538E+15
Circumference 126561510.49213

Square

Length = n
Perimeter 80571560
Area 405736017552100
Diagonal 28486348.223389

Cube

Length = n
Surface area 2434416105312600
Volume 8.17269597059E+21
Space diagonal 34888508.891271

Equilateral Triangle

Length = n
Perimeter 60428670
Area 1.7568884921522E+14
Altitude 17444254.445636

Triangular Pyramid

Length = n
Surface area 1.7568884921522E+14
Volume 9.631614568967E+20
Height 9495449.4077965