20385770 (number)

20385770 is an even 8-digits composite number following 20385769 and preceding 20385771. In scientific notation, it is written as 2.0385770 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 8154304 positive integers (up to 20385770) that are relatively prime to 20385770.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-five thousand seven hundred seventy

Notation

Scientific notation 2.0385770 × 10^7
Engineering notation 2.0385770 × 10^6

Prime Factorization of 20385770

Prime Factorization 2 × 5 × 2038577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20385770
Product of the distinct prime numbers

The prime factorization of 20385770 is 2 × 5 × 2038577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20385770)

Multiplication

n×y
n×2 40771540
n×3 61157310
n×4 81543080
n×5 101928850

Division

n÷y
n÷2 10192885
n÷3 6795256.6666667
n÷3 5096442.5
n÷5 4077154

Exponentiation

ny
n2 415579618492900
n3 8.471910519284E+21
n4 1.727064193067E+29
n5 3.52075334151E+36

Nth Root

y√n
2√n 4515.0603539709
3√n 273.17589419647
4√n 67.194198811883
5√n 28.964459191721

Divisors of 20385770

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 -20385769
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 20385770 can be divided by 8 positive divisors. The sum of these divisors (counting 20385770) is 1, the average is 0.125.

Base conversion 20385770

Base System Value
2 Binary 1001101110000111111101010
3 Ternary 1102100201000112
4 Quaternary 1031300333222
5 Quinary 20204321040
6 Senary 2004534322
8 Octal 115607752
10 Decimal 20385770
12 Duodecimal 69b13a2
16 Hexadecimal 1370fea
20 Vigesimal 67848a
36 Base36 c4xre

Cryptographic Hash Functions

md5 db80fbec245db3595804895b297f5846
sha1 ad10abab0b2e27f6907727198ee2cf7dc36acd6c
sha256 e0ef03fc5889b1ca204b56fd5a3ae5641a15908839b4b02a981a6bb502737b94
sha512 dd5fc38df6ace610def9c06c5baa5fabb75c9c476bd57f39b90e3085bca82316ecac6e9f6a2a883de45650df236fec220398f6690ef2b28355cdf1d55446b1b0
ripemd-160 f1a06fde40b6e19b0e2cd0bd47cd905e3cc585e5

20385770 as geometric shapes

Circle

Radius = n
Diameter 40771540
Circumference 128087570.53954
Area 1.3055818764389E+15

Sphere

Radius = n
Volume 3.5487055799004E+22
Surface area 5.2223275057558E+15
Circumference 128087570.53954

Square

Length = n
Perimeter 81543080
Area 415579618492900
Diagonal 28829832.413419

Cube

Length = n
Surface area 2493477710957400
Volume 8.471910519284E+21
Space diagonal 35309189.391413

Equilateral Triangle

Length = n
Perimeter 61157310
Area 1.7995125345495E+14
Altitude 17654594.695707

Triangular Pyramid

Length = n
Surface area 1.7995125345495E+14
Volume 9.9842422963189E+20
Height 9609944.1378062