20495311 (number)

20495311 is an odd 8-digits composite number following 20495310 and preceding 20495312. In scientific notation, it is written as 2.0495311 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20486032 positive integers (up to 20495311) that are relatively prime to 20495311.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-five thousand three hundred eleven

Notation

Scientific notation 2.0495311 × 10^7
Engineering notation 2.0495311 × 10^6

Prime Factorization of 20495311

Prime Factorization 5657 × 3623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20495311
Product of the distinct prime numbers

The prime factorization of 20495311 is 5657 × 3623. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20495311)

Multiplication

n×y
n×2 40990622
n×3 61485933
n×4 81981244
n×5 102476555

Division

n÷y
n÷2 10247655.5
n÷3 6831770.3333333
n÷3 5123827.75
n÷5 4099062.2

Exponentiation

ny
n2 420057772986721
n3 8.6092146953302E+21
n4 1.7644853264656E+29
n5 3.616367552085E+36

Nth Root

y√n
2√n 4527.1747260295
3√n 273.6643153223
4√n 67.284282904921
5√n 28.995520056642

Divisors of 20495311

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 -20495310
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 20495311 can be divided by 4 positive divisors. The sum of these divisors (counting 20495311) is 1, the average is 0.25.

Base conversion 20495311

Base System Value
2 Binary 1001110001011101111001111
3 Ternary 1102120021021121
4 Quaternary 1032023233033
5 Quinary 20221322221
6 Senary 2011141411
8 Octal 116135717
10 Decimal 20495311
12 Duodecimal 6a44867
16 Hexadecimal 138bbcf
20 Vigesimal 681i5b
36 Base36 c7aa7

Cryptographic Hash Functions

md5 d495c8066091369f325a5f1aa91d7cbc
sha1 3afde771b641ae56fc81be9adfa5fed334e7749b
sha256 5c721f5c806ef0b7b91cab7e99c2b9bb1c06e52b9597ff4826de726576060383
sha512 9c5269abd97a6c1b0109388a14e6cf9803e3339aafe743c8fdf1a66f819ed8bcf81f9ab6d0dce0521c4a4d9adbc3daa0a98b937711c961f857d965105c738148
ripemd-160 ee90193b7f4af4015efd208437e7a0fb010cf0c9

20495311 as geometric shapes

Circle

Radius = n
Diameter 40990622
Circumference 128775836.94128
Area 1.3196504136984E+15

Sphere

Radius = n
Volume 3.6062194186702E+22
Surface area 5.2786016547935E+15
Circumference 128775836.94128

Square

Length = n
Perimeter 81981244
Area 420057772986721
Diagonal 28984746.781254

Cube

Length = n
Surface area 2520346637920326
Volume 8.6092146953302E+21
Space diagonal 35498919.968925

Equilateral Triangle

Length = n
Perimeter 61485933
Area 1.8189035123181E+14
Altitude 17749459.984463

Triangular Pyramid

Length = n
Surface area 1.8189035123181E+14
Volume 1.0146056819598E+21
Height 9661582.2604182