20149609 (number)

20149609 is an odd 8-digits composite number following 20149608 and preceding 20149610. In scientific notation, it is written as 2.0149609 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20138580 positive integers (up to 20149609) that are relatively prime to 20149609.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149609 × 10^7
Engineering notation 2.0149609 × 10^6

Prime Factorization of 20149609

Prime Factorization 2311 × 8719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149609
Product of the distinct prime numbers

The prime factorization of 20149609 is 2311 × 8719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149609)

Multiplication

n×y
n×2 40299218
n×3 60448827
n×4 80598436
n×5 100748045

Division

n÷y
n÷2 10074804.5
n÷3 6716536.3333333
n÷3 5037402.25
n÷5 4029921.8

Exponentiation

ny
n2 406006742852881
n3 8.1808771198491E+21
n4 1.6484147524201E+29
n5 3.3214912731096E+36

Nth Root

y√n
2√n 4488.8315851678
3√n 272.11691646897
4√n 66.998743161106
5√n 28.897037705948

Divisors of 20149609

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149608
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149609 can be divided by 4 positive divisors. The sum of these divisors (counting 20149609) is 1, the average is 0.25.

Base conversion 20149609

Base System Value
2 Binary 1001100110111010101101001
3 Ternary 1101220201001211
4 Quaternary 1030313111221
5 Quinary 20124241414
6 Senary 1555513121
8 Octal 114672551
10 Decimal 20149609
12 Duodecimal 68b87a1
16 Hexadecimal 1337569
20 Vigesimal 65ie09
36 Base36 bzvjd

Cryptographic Hash Functions

md5 0cde0849ec56ea5c3c8e00854fd8fd00
sha1 86c3fb296f34ba5edf29f9d1136a331999d4f9f6
sha256 809ee8e61c2698487149ca6952d46e67345d7735a891681e34de6552fb56aa99
sha512 f7dbc5077497c40be8c4bdf57bfebef56dcb7d5187c1d4b6c4df0477a36fee50288c6d1a6bfd592f373245ba582c54e5bec1aa6cb3d3116016484a9a1b9ae143
ripemd-160 5822c622f82ab45ad958cf7986221ec4780efcc0

20149609 as geometric shapes

Circle

Radius = n
Diameter 40299218
Circumference 126603727.21421
Area 1.2755078006545E+15

Sphere

Radius = n
Volume 3.4267977946185E+22
Surface area 5.1020312026181E+15
Circumference 126603727.21421

Square

Length = n
Perimeter 80598436
Area 406006742852881
Diagonal 28495850.324315

Cube

Length = n
Surface area 2436040457117286
Volume 8.1808771198491E+21
Space diagonal 34900146.540647

Equilateral Triangle

Length = n
Perimeter 60448827
Area 1.7580607670919E+14
Altitude 17450073.270324

Triangular Pyramid

Length = n
Surface area 1.7580607670919E+14
Volume 9.6412561458319E+20
Height 9498616.7747717