20149473 (number)

20149473 is an odd 8-digits composite number following 20149472 and preceding 20149474. In scientific notation, it is written as 2.0149473 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12999600 positive integers (up to 20149473) that are relatively prime to 20149473.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand four hundred seventy-three

Notation

Scientific notation 2.0149473 × 10^7
Engineering notation 2.0149473 × 10^6

Prime Factorization of 20149473

Prime Factorization 3 × 31 × 216661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149473
Product of the distinct prime numbers

The prime factorization of 20149473 is 3 × 31 × 216661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149473)

Multiplication

n×y
n×2 40298946
n×3 60448419
n×4 80597892
n×5 100747365

Division

n÷y
n÷2 10074736.5
n÷3 6716491
n÷3 5037368.25
n÷5 4029894.6

Exponentiation

ny
n2 406001262177729
n3 8.1807114702161E+21
n4 1.6483702488991E+29
n5 3.3213791824196E+36

Nth Root

y√n
2√n 4488.816436434
3√n 272.11630424892
4√n 66.998630108637
5√n 28.89699869767

Divisors of 20149473

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149472
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149473 can be divided by 8 positive divisors. The sum of these divisors (counting 20149473) is 1, the average is 0.125.

Base conversion 20149473

Base System Value
2 Binary 1001100110111010011100001
3 Ternary 1101220200212210
4 Quaternary 1030313103201
5 Quinary 20124240343
6 Senary 1555512333
8 Octal 114672341
10 Decimal 20149473
12 Duodecimal 68b86a9
16 Hexadecimal 13374e1
20 Vigesimal 65iddd
36 Base36 bzvfl

Cryptographic Hash Functions

md5 7d3a9e8a1bb5757254168975873eacd4
sha1 edb3b3c37eee61998bb4aabc3cdc3c1816378948
sha256 e1993184a90245de0e3259d21e97624eefa2653aa22b68a12266958fba38dc72
sha512 db81dae32d760063cf51b5468ee200f7b5afee9d9ca685185e4211aa26370d76f66c413cc63e28ef1c07b7956efb36a18fa07c6a8bc529e4eafb80da3891cad1
ripemd-160 274c52c4dbc4cf17825248a708f01d16dfad9670

20149473 as geometric shapes

Circle

Radius = n
Diameter 40298946
Circumference 126602872.70101
Area 1.2754905826057E+15

Sphere

Radius = n
Volume 3.4267284074625E+22
Surface area 5.1019623304229E+15
Circumference 126602872.70101

Square

Length = n
Perimeter 80597892
Area 406001262177729
Diagonal 28495657.99127

Cube

Length = n
Surface area 2436007573066374
Volume 8.1807114702161E+21
Space diagonal 34899910.981737

Equilateral Triangle

Length = n
Perimeter 60448419
Area 1.7580370350723E+14
Altitude 17449955.490869

Triangular Pyramid

Length = n
Surface area 1.7580370350723E+14
Volume 9.6410609258673E+20
Height 9498552.6637568