20149730 (number)

20149730 is an even 8-digits composite number following 20149729 and preceding 20149731. In scientific notation, it is written as 2.0149730 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8047872 positive integers (up to 20149730) that are relatively prime to 20149730.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand seven hundred thirty

Notation

Scientific notation 2.0149730 × 10^7
Engineering notation 2.0149730 × 10^6

Prime Factorization of 20149730

Prime Factorization 2 × 5 × 1009 × 1997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20149730
Product of the distinct prime numbers

The prime factorization of 20149730 is 2 × 5 × 1009 × 1997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 30, 65, 472, 219, 2625, 8325, 21075, 92370, 876533, 548978, 3201231, 7626522, 89268894, 23327617, 759875735, 732620252, 6758964852, 251811214

Basic calculations (n = 20149730)

Multiplication

n×y
n×2 40299460
n×3 60449190
n×4 80598920
n×5 100748650

Division

n÷y
n÷2 10074865
n÷3 6716576.6666667
n÷3 5037432.5
n÷5 4029946

Exponentiation

ny
n2 406011619072900
n3 8.1810245011818E+21
n4 1.648454348222E+29
n5 3.3215910033999E+36

Nth Root

y√n
2√n 4488.8450630424
3√n 272.11746116244
4√n 66.998843744071
5√n 28.897072411665

Divisors of 20149730

1, 2, 5, 10, 1009, 1997, 2018, 3994, 5045, 9985, 10090, 19970, 2014973, 4029946, 10074865, 20149730

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 -20149729
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 20149730 can be divided by 16 positive divisors. The sum of these divisors (counting 20149730) is 1, the average is 0.0625.

Base conversion 20149730

Base System Value
2 Binary 1001100110111010111100010
3 Ternary 1101220201020022
4 Quaternary 1030313113202
5 Quinary 20124242410
6 Senary 1555513442
8 Octal 114672742
10 Decimal 20149730
12 Duodecimal 68b8882
16 Hexadecimal 13375e2
20 Vigesimal 65ie6a
36 Base36 bzvmq

Cryptographic Hash Functions

md5 bb29cd76d9b934573923c92b0dc64159
sha1 c87c902d10d733259e53dbcbdb3e189727ead251
sha256 68bf6eb54b860e0be577ee781e7ad9aae77a48e2aa3dad73aa56cd5ec32d97bd
sha512 ab0e6b50c4b714f07314170cbbe7ef97928e09696428ae5914354f5608baacde63b553f74b76efcc74e36ce0097336aee9dbc2e9279f30eba69ee18f3b49856a
ripemd-160 b694f89f15437dabae095c6fc96628a981a36084

20149730 as geometric shapes

Circle

Radius = n
Diameter 40299460
Circumference 126604487.47964
Area 1.2755231197515E+15

Sphere

Radius = n
Volume 3.4268595295668E+22
Surface area 5.1020924790061E+15
Circumference 126604487.47964

Square

Length = n
Perimeter 80598920
Area 406011619072900
Diagonal 28496021.444156

Cube

Length = n
Surface area 2436069714437400
Volume 8.1810245011818E+21
Space diagonal 34900356.118795

Equilateral Triangle

Length = n
Perimeter 60449190
Area 1.7580818817439E+14
Altitude 17450178.059397

Triangular Pyramid

Length = n
Surface area 1.7580818817439E+14
Volume 9.6414298363982E+20
Height 9498673.8147187