20149530 (number)

20149530 is an even 8-digits composite number following 20149529 and preceding 20149531. In scientific notation, it is written as 2.0149530 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5373200 positive integers (up to 20149530) that are relatively prime to 20149530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149530 × 10^7
Engineering notation 2.0149530 × 10^6

Prime Factorization of 20149530

Prime Factorization 2 × 3 × 5 × 671651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20149530
Product of the distinct prime numbers

The prime factorization of 20149530 is 2 × 3 × 5 × 671651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 15, 24, 831, 58, 5205, 5500, 69821, 51610, 145470, 246117, 9846607, 7902675, 99593392, 46479553, 457324135, 648826261, 2470939768, 8105158531

Basic calculations (n = 20149530)

Multiplication

n×y
n×2 40299060
n×3 60448590
n×4 80598120
n×5 100747650

Division

n÷y
n÷2 10074765
n÷3 6716510
n÷3 5037382.5
n÷5 4029906

Exponentiation

ny
n2 406003559220900
n3 8.1807808966283E+21
n4 1.6483889010004E+29
n5 3.3214261612374E+36

Nth Root

y√n
2√n 4488.8227855419
3√n 272.11656084149
4√n 66.998677490991
5√n 28.897015046753

Divisors of 20149530

1, 2, 3, 5, 6, 10, 15, 30, 671651, 1343302, 2014953, 3358255, 4029906, 6716510, 10074765, 20149530

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 -20149529
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 20149530 can be divided by 16 positive divisors. The sum of these divisors (counting 20149530) is 1, the average is 0.0625.

Base conversion 20149530

Base System Value
2 Binary 1001100110111010100011010
3 Ternary 1101220200221220
4 Quaternary 1030313110122
5 Quinary 20124241110
6 Senary 1555512510
8 Octal 114672432
10 Decimal 20149530
12 Duodecimal 68b8736
16 Hexadecimal 133751a
20 Vigesimal 65idga
36 Base36 bzvh6

Cryptographic Hash Functions

md5 bffadf3871769bfb8da7d18d210fac4a
sha1 05668ddd23ded3e932d765cbec0d3e52a0e7b317
sha256 cb190e8fdd772227c4db0ac13f28046edd8df9d4d3c85ad8759455034702e43c
sha512 c835c1c8941b9ef56c1ad41b5978450e04fe89d3deb7d16a6b79029b58f73b995453b2d6f73cc6ecd61e94001f00211d85347f3652ed0b7d3ad5a9912f35fbd1
ripemd-160 8cce085e2ab9f121e8115b989c5c8a0c852182c1

20149530 as geometric shapes

Circle

Radius = n
Diameter 40299060
Circumference 126603230.84257
Area 1.2754977989797E+15

Sphere

Radius = n
Volume 3.42675748873E+22
Surface area 5.1019911959188E+15
Circumference 126603230.84257

Square

Length = n
Perimeter 80598120
Area 406003559220900
Diagonal 28495738.601444

Cube

Length = n
Surface area 2436021355325400
Volume 8.1807808966283E+21
Space diagonal 34900009.708633

Equilateral Triangle

Length = n
Perimeter 60448590
Area 1.758046981561E+14
Altitude 17450004.854317

Triangular Pyramid

Length = n
Surface area 1.758046981561E+14
Volume 9.6411427456787E+20
Height 9498579.5338145