20147655 (number)

20147655 is an odd 8-digits composite number following 20147654 and preceding 20147656. In scientific notation, it is written as 2.0147655 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 9342080 positive integers (up to 20147655) that are relatively prime to 20147655.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand six hundred fifty-five

Notation

Scientific notation 2.0147655 × 10^7
Engineering notation 2.0147655 × 10^6

Prime Factorization of 20147655

Prime Factorization 3 × 5 × 11 × 23 × 5309

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20147655
Product of the distinct prime numbers

The prime factorization of 20147655 is 3 × 5 × 11 × 23 × 5309. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 94, 25, 886, 715, 8116, 6339, 74733, 6958, 58099, 174608, 9825624, 6076719, 37356122, 69382042, 786351612, 751745546, 7168647970, 7661953648

Basic calculations (n = 20147655)

Multiplication

n×y
n×2 40295310
n×3 60442965
n×4 80590620
n×5 100738275

Division

n÷y
n÷2 10073827.5
n÷3 6715885
n÷3 5036913.75
n÷5 4029531

Exponentiation

ny
n2 405928001999025
n3 8.1784973391157E+21
n4 1.6477754280692E+29
n5 3.3198810842216E+36

Nth Root

y√n
2√n 4488.6139285976
3√n 272.10812004281
4√n 66.997118808181
5√n 28.89647722855

Divisors of 20147655

1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5309, 15927, 26545, 58399, 79635, 122107, 175197, 291995, 366321, 610535, 875985, 1343177, 1831605, 4029531, 6715885, 20147655

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147654
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147655 can be divided by 32 positive divisors. The sum of these divisors (counting 20147655) is 1, the average is 0.03125.

Base conversion 20147655

Base System Value
2 Binary 1001100110110110111000111
3 Ternary 1101220121101110
4 Quaternary 1030312313013
5 Quinary 20124211110
6 Senary 1555500103
8 Octal 114666707
10 Decimal 20147655
12 Duodecimal 68b7633
16 Hexadecimal 1336dc7
20 Vigesimal 65i92f
36 Base36 bzu13

Cryptographic Hash Functions

md5 3cf44abafa1578455fa342344e7fb139
sha1 53654d239381dd227f32fef9befb2b9e62b36682
sha256 5eac38630c9c45cfe962e27d5e703e44a5d8121243bd2363c94831da0b3889f8
sha512 2a49e26a1fe2b721361174a48c015c28f3cba84d20b9836022477a550e2f99ebede1605c69d92ab2f480faf7ebdb59febc7c3156581b755bbc785dfac9efad29
ripemd-160 04a7becff74bd214c68c58be85356809d97a7b86

20147655 as geometric shapes

Circle

Radius = n
Diameter 40295310
Circumference 126591449.87012
Area 1.2752604289665E+15

Sphere

Radius = n
Volume 3.4258009543959E+22
Surface area 5.1010417158661E+15
Circumference 126591449.87012

Square

Length = n
Perimeter 80590620
Area 405928001999025
Diagonal 28493086.951014

Cube

Length = n
Surface area 2435568011994150
Volume 8.1784973391157E+21
Space diagonal 34896762.113369

Equilateral Triangle

Length = n
Perimeter 60442965
Area 1.7577198091931E+14
Altitude 17448381.056685

Triangular Pyramid

Length = n
Surface area 1.7577198091931E+14
Volume 9.6384515473414E+20
Height 9497695.650338