20342647 (number)

20342647 is an odd 8-digits composite number following 20342646 and preceding 20342648. In scientific notation, it is written as 2.0342647 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18656352 positive integers (up to 20342647) that are relatively prime to 20342647.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-two thousand six hundred forty-seven

Notation

Scientific notation 2.0342647 × 10^7
Engineering notation 2.0342647 × 10^6

Prime Factorization of 20342647

Prime Factorization 13 × 157 × 9967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20342647
Product of the distinct prime numbers

The prime factorization of 20342647 is 13 × 157 × 9967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20342647)

Multiplication

n×y
n×2 40685294
n×3 61027941
n×4 81370588
n×5 101713235

Division

n÷y
n÷2 10171323.5
n÷3 6780882.3333333
n÷3 5085661.75
n÷5 4068529.4

Exponentiation

ny
n2 413823286966609
n3 8.4182610471414E+21
n4 1.7124971283585E+29
n5 3.483672457071E+36

Nth Root

y√n
2√n 4510.2823636664
3√n 272.98313751304
4√n 67.158635808557
5√n 28.952194827176

Divisors of 20342647

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 -20342646
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 20342647 can be divided by 8 positive divisors. The sum of these divisors (counting 20342647) is 1, the average is 0.125.

Base conversion 20342647

Base System Value
2 Binary 1001101100110011101110111
3 Ternary 1102021111212101
4 Quaternary 1031212131313
5 Quinary 20201431042
6 Senary 2004002531
8 Octal 115463567
10 Decimal 20342647
12 Duodecimal 6990447
16 Hexadecimal 1366777
20 Vigesimal 672gc7
36 Base36 c40hj

Cryptographic Hash Functions

md5 7e232c31b6aa1982475126c648d69788
sha1 9dbb3d4f927dc1ffdc30338b963e6e7f9c1242c5
sha256 2d3a543cd1fb2e2102a0626dbc245be1d41422f048039bbd8f95e346629ccb58
sha512 97c2ca2bbe108ddf64b8de54c4d0f2754da94c09ffdfdaec9a86e41c32ba5396555cb1af081a7cfba4b8e852b1af6546371d8f61bf4af05f4cf190d3d2da5856
ripemd-160 974ab5ddf7c1363ae787740a7311b548f9496624

20342647 as geometric shapes

Circle

Radius = n
Diameter 40685294
Circumference 127816620.73954
Area 1.3000641982187E+15

Sphere

Radius = n
Volume 3.5262329415601E+22
Surface area 5.2002567928747E+15
Circumference 127816620.73954

Square

Length = n
Perimeter 81370588
Area 413823286966609
Diagonal 28768847.281968

Cube

Length = n
Surface area 2482939721799654
Volume 8.4182610471414E+21
Space diagonal 35234498.164439

Equilateral Triangle

Length = n
Perimeter 61027941
Area 1.7919073959533E+14
Altitude 17617249.082219

Triangular Pyramid

Length = n
Surface area 1.7919073959533E+14
Volume 9.9210157870538E+20
Height 9589615.7606561