20147820 (number)

20147820 is an even 8-digits composite number following 20147819 and preceding 20147821. In scientific notation, it is written as 2.0147820 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 4139520 positive integers (up to 20147820) that are relatively prime to 20147820.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand eight hundred twenty

Notation

Scientific notation 2.0147820 × 10^7
Engineering notation 2.0147820 × 10^6

Prime Factorization of 20147820

Prime Factorization 2 × 2 × 21 × 539 × 5 × 89

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10073910
Product of the distinct prime numbers

The prime factorization of 20147820 is 2 × 2 × 21 × 539 × 5 × 89. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147820)

Multiplication

n×y
n×2 40295640
n×3 60443460
n×4 80591280
n×5 100739100

Division

n÷y
n÷2 10073910
n÷3 6715940
n÷3 5036955
n÷5 4029564

Exponentiation

ny
n2 405934650752400
n3 8.1786982751222E+21
n4 1.6478294068147E+29
n5 3.320017027921E+36

Nth Root

y√n
2√n 4488.6323083986
3√n 272.10886285411
4√n 66.997255976634
5√n 28.896524558159

Divisors of 20147820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147820 can be divided by 48 positive divisors. The sum of these divisors (counting 20147820) is 1, the average is 0.020833333333333.

Base conversion 20147820

Base System Value
2 Binary 1001100110110111001101100
3 Ternary 1101220121121120
4 Quaternary 1030312321230
5 Quinary 20124212240
6 Senary 1555500540
8 Octal 114667154
10 Decimal 20147820
12 Duodecimal 68b7750
16 Hexadecimal 1336e6c
20 Vigesimal 65i9b0
36 Base36 bzu5o

Cryptographic Hash Functions

md5 7e8dd1188ee5162f62049550c8ba1b7c
sha1 38d3904b05e342bc65e0cdc5ebb05fff7f01c9c9
sha256 5f44977061478d9dba7fbcea1409b2acb7eeee5b3daf9c5dcd4134e199a59432
sha512 ae2c0e35f000fa6c4f98117ab4be412edd0832dbe382ec84f00559d15fa73349e7101cb7d99994170d0a3fef897e40ba92113d4aa1d636e804a8462bd3f5b0a0
ripemd-160 f559d08e13df97d40b7a7bede54286b5f3d33a3f

20147820 as geometric shapes

Circle

Radius = n
Diameter 40295640
Circumference 126592486.5957
Area 1.2752813166413E+15

Sphere

Radius = n
Volume 3.4258851222735E+22
Surface area 5.1011252665651E+15
Circumference 126592486.5957

Square

Length = n
Perimeter 80591280
Area 405934650752400
Diagonal 28493320.296252

Cube

Length = n
Surface area 2435607904514400
Volume 8.1786982751222E+21
Space diagonal 34897047.901752

Equilateral Triangle

Length = n
Perimeter 60443460
Area 1.7577485991397E+14
Altitude 17448523.950876

Triangular Pyramid

Length = n
Surface area 1.7577485991397E+14
Volume 9.6386883526961E+20
Height 9497773.432084