20149746 (number)

20149746 is an even 8-digits composite number following 20149745 and preceding 20149747. In scientific notation, it is written as 2.0149746 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6573584 positive integers (up to 20149746) that are relatively prime to 20149746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149746 × 10^7
Engineering notation 2.0149746 × 10^6

Prime Factorization of 20149746

Prime Factorization 2 × 3 × 47 × 71453

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20149746
Product of the distinct prime numbers

The prime factorization of 20149746 is 2 × 3 × 47 × 71453. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 100, 40, 976, 909, 9409, 2728, 67685, 13584, 844874, 949547, 2770034, 1028249, 63673519, 81958967, 933621115, 329377799, 6394535601, 8162993368

Basic calculations (n = 20149746)

Multiplication

n×y
n×2 40299492
n×3 60449238
n×4 80598984
n×5 100748730

Division

n÷y
n÷2 10074873
n÷3 6716582
n÷3 5037436.5
n÷5 4029949.2

Exponentiation

ny
n2 406012263864516
n3 8.181043989755E+21
n4 1.6484595840839E+29
n5 3.3216041910556E+36

Nth Root

y√n
2√n 4488.8468452377
3√n 272.11753318786
4√n 66.998857044263
5√n 28.897077000838

Divisors of 20149746

1, 2, 3, 6, 47, 94, 141, 282, 71453, 142906, 214359, 428718, 3358291, 6716582, 10074873, 20149746

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 -20149745
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 20149746 can be divided by 16 positive divisors. The sum of these divisors (counting 20149746) is 1, the average is 0.0625.

Base conversion 20149746

Base System Value
2 Binary 1001100110111010111110010
3 Ternary 1101220201020220
4 Quaternary 1030313113302
5 Quinary 20124242441
6 Senary 1555513510
8 Octal 114672762
10 Decimal 20149746
12 Duodecimal 68b8896
16 Hexadecimal 13375f2
20 Vigesimal 65ie76
36 Base36 bzvn6

Cryptographic Hash Functions

md5 302b3da69321de8efb7cf0d0a294ea1e
sha1 8d7c7fa61be4c461c4c90b73e6b7d4d3588bd025
sha256 e492412e47158f483cc39c2693e8299b82067d8f7aa73c16f92629a0575c1778
sha512 40db34d2cf46995e970fea4968696630d24207f8adbc3c1883ada37c71da3437c479201630bf4c48f2dafc6b2c31bfac6f07040a025c42535e42bad2f8413390
ripemd-160 e39080ee089cb4bedce373ec429b38610dce8053

20149746 as geometric shapes

Circle

Radius = n
Diameter 40299492
Circumference 126604588.0106
Area 1.2755251454241E+15

Sphere

Radius = n
Volume 3.4268676929212E+22
Surface area 5.1021005816965E+15
Circumference 126604588.0106

Square

Length = n
Perimeter 80598984
Area 406012263864516
Diagonal 28496044.071573

Cube

Length = n
Surface area 2436073583187096
Volume 8.181043989755E+21
Space diagonal 34900383.831608

Equilateral Triangle

Length = n
Perimeter 60449238
Area 1.7580846737735E+14
Altitude 17450191.915804

Triangular Pyramid

Length = n
Surface area 1.7580846737735E+14
Volume 9.641452803902E+20
Height 9498681.357191