20406947 (number)

20406947 is an odd 8-digits composite number following 20406946 and preceding 20406948. In scientific notation, it is written as 2.0406947 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 18524160 positive integers (up to 20406947) that are relatively prime to 20406947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0406947 × 10^7
Engineering notation 2.0406947 × 10^6

Prime Factorization of 20406947

Prime Factorization 11 × 1153 × 1609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20406947
Product of the distinct prime numbers

The prime factorization of 20406947 is 11 × 1153 × 1609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406947)

Multiplication

n×y
n×2 40813894
n×3 61220841
n×4 81627788
n×5 102034735

Division

n÷y
n÷2 10203473.5
n÷3 6802315.6666667
n÷3 5101736.75
n÷5 4081389.4

Exponentiation

ny
n2 416443485860809
n3 8.4983401444568E+21
n4 1.734251769159E+29
n5 3.5390783937884E+36

Nth Root

y√n
2√n 4517.4048966193
3√n 273.27045433774
4√n 67.211642567485
5√n 28.970474423288

Divisors of 20406947

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 -20406946
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 20406947 can be divided by 8 positive divisors. The sum of these divisors (counting 20406947) is 1, the average is 0.125.

Base conversion 20406947

Base System Value
2 Binary 1001101110110001010100011
3 Ternary 1102101210001212
4 Quaternary 1031312022203
5 Quinary 20211010242
6 Senary 2005220335
8 Octal 115661243
10 Decimal 20406947
12 Duodecimal 6a016ab
16 Hexadecimal 13762a3
20 Vigesimal 67ah77
36 Base36 c5e3n

Cryptographic Hash Functions

md5 bee2107db3073fd0cf440fc89e2fb5fe
sha1 ec910f70e9c03aeeeeb5f934113b73c75f9d2f73
sha256 a4189159f74fc3218a217223aff7f7dca74596c54c6951a2bdc7a2cd4538482a
sha512 ef9bb9333339da4e32c6858accc912c021a79c039e0b843f2eddf051503067bfce6f0eb821e9630d2d10a281cad99128c586130ff765cf8dd86a7d0e1bebcb6e
ripemd-160 89d842bc813579ec5f5435f2a89d1f6501fb537e

20406947 as geometric shapes

Circle

Radius = n
Diameter 40813894
Circumference 128220629.55479
Area 1.3082957958156E+15

Sphere

Radius = n
Volume 3.5597763954044E+22
Surface area 5.2331831832626E+15
Circumference 128220629.55479

Square

Length = n
Perimeter 81627788
Area 416443485860809
Diagonal 28859781.214029

Cube

Length = n
Surface area 2498660915164854
Volume 8.4983401444568E+21
Space diagonal 35345869.031365

Equilateral Triangle

Length = n
Perimeter 61220841
Area 1.80325318998E+14
Altitude 17672934.515683

Triangular Pyramid

Length = n
Surface area 1.80325318998E+14
Volume 1.0015389908292E+21
Height 9619927.071343