20247872 (number)

20247872 is an even 8-digits composite number following 20247871 and preceding 20247873. In scientific notation, it is written as 2.0247872 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 14 positive divisors. There are 10123904 positive integers (up to 20247872) that are relatively prime to 20247872.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-seven thousand eight hundred seventy-two

Notation

Scientific notation 2.0247872 × 10^7
Engineering notation 2.0247872 × 10^6

Prime Factorization of 20247872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 316373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 632746
Product of the distinct prime numbers

The prime factorization of 20247872 is 2 × 2 × 2 × 2 × 2 × 2 × 316373. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 10, 20, 25, 755, 185, 4222, 7542, 25221, 22516, 406295, 569020, 4071010, 4284468, 25338269, 38356280, 945006590, 388283446, 1727909961, 701568297

Basic calculations (n = 20247872)

Multiplication

n×y
n×2 40495744
n×3 60743616
n×4 80991488
n×5 101239360

Division

n÷y
n÷2 10123936
n÷3 6749290.6666667
n÷3 5061968
n÷5 4049574.4

Exponentiation

ny
n2 409976320528384
n3 8.3011480610897E+21
n4 1.6808058339399E+29
n5 3.4032741382469E+36

Nth Root

y√n
2√n 4499.7635493435
3√n 272.55854085549
4√n 67.080276902704
5√n 28.925167153293

Divisors of 20247872

1, 2, 4, 8, 16, 32, 64, 316373, 632746, 1265492, 2530984, 5061968, 10123936, 20247872

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20247871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20247872 can be divided by 14 positive divisors. The sum of these divisors (counting 20247872) is 1, the average is 0.071428571428571.

Base conversion 20247872

Base System Value
2 Binary 1001101001111010101000000
3 Ternary 1102002200212012
4 Quaternary 1031033111000
5 Quinary 20140412442
6 Senary 2001552052
8 Octal 115172500
10 Decimal 20247872
12 Duodecimal 6945628
16 Hexadecimal 134f540
20 Vigesimal 66ajdc
36 Base36 c1zcw

Cryptographic Hash Functions

md5 f64ac3dd846cfd50a8bb91efaf6c0d43
sha1 f938bdc8182811cd74835c0db1de2f7f2be74370
sha256 25bcb35da0cf0154502c9f3c8725d266b1e698f9a6bf4db7841c7bb264b139d1
sha512 6c21ff13872b6447a318ae8e16e5e9a1de4868c183b4dfc71e8f9d5c9531691d5d69fd767eaf6d7d7d70bc9a73fdf4fafbfebaca3ecdf2dc71620bb6821de69b
ripemd-160 5ec7e004c0e61bdd28bda7e9a6f0e4c39fef5b8d

20247872 as geometric shapes

Circle

Radius = n
Diameter 40495744
Circumference 127221131.85205
Area 1.2879785967177E+15

Sphere

Radius = n
Volume 3.4771767686774E+22
Surface area 5.151914386871E+15
Circumference 127221131.85205

Square

Length = n
Perimeter 80991488
Area 409976320528384
Diagonal 28634815.191594

Cube

Length = n
Surface area 2459857923170304
Volume 8.3011480610897E+21
Space diagonal 35070343.049151

Equilateral Triangle

Length = n
Perimeter 60743616
Area 1.7752495426383E+14
Altitude 17535171.524576

Triangular Pyramid

Length = n
Surface area 1.7752495426383E+14
Volume 9.7829968093835E+20
Height 9544938.3971981