20342487 (number)

20342487 is an odd 8-digits composite number following 20342486 and preceding 20342488. In scientific notation, it is written as 2.0342487 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12328760 positive integers (up to 20342487) that are relatively prime to 20342487.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-two thousand four hundred eighty-seven

Notation

Scientific notation 2.0342487 × 10^7
Engineering notation 2.0342487 × 10^6

Prime Factorization of 20342487

Prime Factorization 3 × 11 × 616439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20342487
Product of the distinct prime numbers

The prime factorization of 20342487 is 3 × 11 × 616439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20342487)

Multiplication

n×y
n×2 40684974
n×3 61027461
n×4 81369948
n×5 101712435

Division

n÷y
n÷2 10171243.5
n÷3 6780829
n÷3 5085621.75
n÷5 4068497.4

Exponentiation

ny
n2 413816777345169
n3 8.418062413526E+21
n4 1.7124432521234E+29
n5 3.4835354594558E+36

Nth Root

y√n
2√n 4510.2646263828
3√n 272.98242181764
4√n 67.158503753306
5√n 28.952149283784

Divisors of 20342487

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 -20342486
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 20342487 can be divided by 8 positive divisors. The sum of these divisors (counting 20342487) is 1, the average is 0.125.

Base conversion 20342487

Base System Value
2 Binary 1001101100110011011010111
3 Ternary 1102021111122110
4 Quaternary 1031212123113
5 Quinary 20201424422
6 Senary 2004002103
8 Octal 115463327
10 Decimal 20342487
12 Duodecimal 6990333
16 Hexadecimal 13666d7
20 Vigesimal 672g47
36 Base36 c40d3

Cryptographic Hash Functions

md5 9bf585df13c52038c01b085f0a197487
sha1 ad640dedf5c20a02593406666dc1bb89721ddfce
sha256 f7a7b65d1ef8daa5ae7f5ac6fee2b7cd00e0009bf93bf15bfeb20bb31a59f68f
sha512 727780678b6221ba738ef0ec499cabc6c1365961eda87584f609b2b68d0582533fa7565eca97c18017b329d3c45c68874ca3be8ec71a543ed9041ccd65c01c83
ripemd-160 5e1f7a13c2be6fbf6e99f49086143f38e2a9fecd

20342487 as geometric shapes

Circle

Radius = n
Diameter 40684974
Circumference 127815615.42989
Area 1.3000437476398E+15

Sphere

Radius = n
Volume 3.5261497381058E+22
Surface area 5.2001749905591E+15
Circumference 127815615.42989

Square

Length = n
Perimeter 81369948
Area 413816777345169
Diagonal 28768621.007798

Cube

Length = n
Surface area 2482900664071014
Volume 8.418062413526E+21
Space diagonal 35234221.036309

Equilateral Triangle

Length = n
Perimeter 61027461
Area 1.7918792084656E+14
Altitude 17617110.518155

Triangular Pyramid

Length = n
Surface area 1.7918792084656E+14
Volume 9.920781695093E+20
Height 9589540.3359328