20765745 (number)

20765745 is an odd 8-digits composite number following 20765744 and preceding 20765746. In scientific notation, it is written as 2.0765745 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 7948800 positive integers (up to 20765745) that are relatively prime to 20765745.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-five thousand seven hundred forty-five

Notation

Scientific notation 2.0765745 × 10^7
Engineering notation 2.0765745 × 10^6

Prime Factorization of 20765745

Prime Factorization 35 × 99 × 13 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20765745
Product of the distinct prime numbers

The prime factorization of 20765745 is 35 × 99 × 13 × 461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 25, 52, 870, 444, 2658, 1707, 73117, 96608, 661500, 737339, 9374434, 6454570, 16173979, 63112724, 333887574, 832151784, 4522032312, 3381784103

Basic calculations (n = 20765745)

Multiplication

n×y
n×2 41531490
n×3 62297235
n×4 83062980
n×5 103828725

Division

n÷y
n÷2 10382872.5
n÷3 6921915
n÷3 5191436.25
n÷5 4153149

Exponentiation

ny
n2 431216165405025
n3 8.9545249306786E+21
n4 1.8594738130661E+29
n5 3.8613359036309E+36

Nth Root

y√n
2√n 4556.9447001253
3√n 274.86271935938
4√n 67.505145730717
5√n 29.071638078024

Divisors of 20765745

1, 13, 35, 99, 455, 461, 1287, 3465, 5993, 16135, 45045, 45639, 209755, 593307, 1597365, 20765745

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 -20765744
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 20765745 can be divided by 16 positive divisors. The sum of these divisors (counting 20765745) is 1, the average is 0.0625.

Base conversion 20765745

Base System Value
2 Binary 1001111001101110000110001
3 Ternary 1110002000020200
4 Quaternary 1033031300301
5 Quinary 20304000440
6 Senary 2021025413
8 Octal 117156061
10 Decimal 20765745
12 Duodecimal 6b55269
16 Hexadecimal 13cdc31
20 Vigesimal 69fe75
36 Base36 cd2y9

Cryptographic Hash Functions

md5 c583501735c1cf1b2a0fcee0f865994f
sha1 1a832df67c86beb1d2adf4b34d110c4e8e478be6
sha256 42e5c1351d294f3fad1b42b13aa5623af70aed413e1487c366dfd456f5482faf
sha512 02e3fa936b119d389bdbeeca7522b74b63acb8ba9827b6879dd6b8f49f59c00c8746a843ea27547e3e6b4952c38a8cfd8c627749b052532c321c31ba7b5dbd95
ripemd-160 abc345ac4347388c1ea82c7651ee3f1800b53eb3

20765745 as geometric shapes

Circle

Radius = n
Diameter 41531490
Circumference 130475023.87664
Area 1.3547055373456E+15

Sphere

Radius = n
Volume 3.7508626318142E+22
Surface area 5.4188221493824E+15
Circumference 130475023.87664

Square

Length = n
Perimeter 83062980
Area 431216165405025
Diagonal 29367198.211781

Cube

Length = n
Surface area 2587296992430150
Volume 8.9545249306786E+21
Space diagonal 35967325.397019

Equilateral Triangle

Length = n
Perimeter 62297235
Area 1.8672207688163E+14
Altitude 17983662.69851

Triangular Pyramid

Length = n
Surface area 1.8672207688163E+14
Volume 1.0553008834645E+21
Height 9789066.0705938