20492755 (number)

20492755 is an odd 8-digits composite number following 20492754 and preceding 20492756. In scientific notation, it is written as 2.0492755 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 16394200 positive integers (up to 20492755) that are relatively prime to 20492755.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-two thousand seven hundred fifty-five

Notation

Scientific notation 2.0492755 × 10^7
Engineering notation 2.0492755 × 10^6

Prime Factorization of 20492755

Prime Factorization 5 × 4098551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20492755
Product of the distinct prime numbers

The prime factorization of 20492755 is 5 × 4098551. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20492755)

Multiplication

n×y
n×2 40985510
n×3 61478265
n×4 81971020
n×5 102463775

Division

n÷y
n÷2 10246377.5
n÷3 6830918.3333333
n÷3 5123188.75
n÷5 4098551

Exponentiation

ny
n2 419953007490025
n3 8.6059940940062E+21
n4 1.7636052849992E+29
n5 3.6141131022193E+36

Nth Root

y√n
2√n 4526.8924219601
3√n 273.65293849128
4√n 67.282185026648
5√n 28.994796805879

Divisors of 20492755

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 -20492754
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 20492755 can be divided by 4 positive divisors. The sum of these divisors (counting 20492755) is 1, the average is 0.25.

Base conversion 20492755

Base System Value
2 Binary 1001110001011000111010011
3 Ternary 1102120010202221
4 Quaternary 1032023013103
5 Quinary 20221232010
6 Senary 2011121511
8 Octal 116130723
10 Decimal 20492755
12 Duodecimal 6a43297
16 Hexadecimal 138b1d3
20 Vigesimal 681bhf
36 Base36 c78b7

Cryptographic Hash Functions

md5 133d63933620b555b3d4bf5d7a8ca044
sha1 4b559d3b3134c9ef59127a33873f90ae44554ecb
sha256 fe681e688c4b65854004063d87ea723672f23935774e183dfaff4df4ec450700
sha512 77bd79221ba92670aa947662e0e579e0a18754e43ea6cdb1316c2898aa50bdb0069d42f8a93e91fd482e02f8293a5c2600f949966e1d67c97628aa24fd0805cb
ripemd-160 f4a081d76492056fde89a07ff3850deb9b523ec0

20492755 as geometric shapes

Circle

Radius = n
Diameter 40985510
Circumference 128759777.11963
Area 1.3193212831836E+15

Sphere

Radius = n
Volume 3.6048703763423E+22
Surface area 5.2772851327344E+15
Circumference 128759777.11963

Square

Length = n
Perimeter 81971020
Area 419953007490025
Diagonal 28981132.051389

Cube

Length = n
Surface area 2519718044940150
Volume 8.6059940940062E+21
Space diagonal 35494492.847061

Equilateral Triangle

Length = n
Perimeter 61478265
Area 1.8184498644102E+14
Altitude 17747246.423531

Triangular Pyramid

Length = n
Surface area 1.8184498644102E+14
Volume 1.0142261304539E+21
Height 9660377.350463