20784372 (number)

20784372 is an even 8-digits composite number following 20784371 and preceding 20784373. In scientific notation, it is written as 2.0784372 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 5938368 positive integers (up to 20784372) that are relatively prime to 20784372.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0784372 × 10^7
Engineering notation 2.0784372 × 10^6

Prime Factorization of 20784372

Prime Factorization 2 × 2 × 21 × 247433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10392186
Product of the distinct prime numbers

The prime factorization of 20784372 is 2 × 2 × 21 × 247433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 13, 68, 454, 204, 9971, 1056, 36651, 70540, 831452, 993915, 4188555, 3071409, 49862221, 65965230, 462555842, 302219989, 1874835464, 8125730253

Basic calculations (n = 20784372)

Multiplication

n×y
n×2 41568744
n×3 62353116
n×4 83137488
n×5 103921860

Division

n÷y
n÷2 10392186
n÷3 6928124
n÷3 5196093
n÷5 4156874.4

Exponentiation

ny
n2 431990119434384
n3 8.9786433426487E+21
n4 1.8661546328893E+29
n5 3.8786852099495E+36

Nth Root

y√n
2√n 4558.9880456084
3√n 274.94487931054
4√n 67.520278773183
5√n 29.076851695057

Divisors of 20784372

1, 2, 4, 21, 42, 84, 247433, 494866, 989732, 5196093, 10392186, 20784372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784372 can be divided by 12 positive divisors. The sum of these divisors (counting 20784372) is 1, the average is 0.083333333333333.

Base conversion 20784372

Base System Value
2 Binary 1001111010010010011110100
3 Ternary 1110002221210120
4 Quaternary 1033102103310
5 Quinary 20310044442
6 Senary 2021251540
8 Octal 117222364
10 Decimal 20784372
12 Duodecimal 6b63bb0
16 Hexadecimal 13d24f4
20 Vigesimal 69i0ic
36 Base36 cdhbo

Cryptographic Hash Functions

md5 2688bee45df556fa3e136838d9cf3cad
sha1 87b57ab19ea0e344034599ac76c7870e433dd81c
sha256 857d9bdf67be67c3831dbdf2f2f541d667572b11ac7b6cf28f45f9d2272065d4
sha512 2562743abf2aeefaf76800648bcd5ac373baed4a0417db7b20c3b90e1e80f3e9f427b889f031f0ca051eb9829ace57645c9f1c943c909d3bf20c1869454d3641
ripemd-160 74063272841d5935776eb36f07da3514ba34dccf

20784372 as geometric shapes

Circle

Radius = n
Diameter 41568744
Circumference 130592060.76935
Area 1.3571369856384E+15

Sphere

Radius = n
Volume 3.7609653285957E+22
Surface area 5.4285479425538E+15
Circumference 130592060.76935

Square

Length = n
Perimeter 83137488
Area 431990119434384
Diagonal 29393540.767808

Cube

Length = n
Surface area 2591940716606304
Volume 8.9786433426487E+21
Space diagonal 35999588.307412

Equilateral Triangle

Length = n
Perimeter 62353116
Area 1.8705720880703E+14
Altitude 17999794.153706

Triangular Pyramid

Length = n
Surface area 1.8705720880703E+14
Volume 1.0581432655737E+21
Height 9797846.9226025