20320785 (number)

20320785 is an odd 8-digits composite number following 20320784 and preceding 20320786. In scientific notation, it is written as 2.0320785 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 10266912 positive integers (up to 20320785) that are relatively prime to 20320785.

Interesting facts

Basic properties

Name

Name twenty million three hundred twenty thousand seven hundred eighty-five

Notation

Scientific notation 2.0320785 × 10^7
Engineering notation 2.0320785 × 10^6

Prime Factorization of 20320785

Prime Factorization 3 × 5 × 3 × 19 × 23767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6773595
Product of the distinct prime numbers

The prime factorization of 20320785 is 3 × 5 × 3 × 19 × 23767. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 1, 78, 552, 167, 5693, 7810, 99193, 60238, 898717, 204979, 3006214, 4595744, 59786560, 64723807, 924537171, 795256738, 4693038110, 6518581426

Basic calculations (n = 20320785)

Multiplication

n×y
n×2 40641570
n×3 60962355
n×4 81283140
n×5 101603925

Division

n÷y
n÷2 10160392.5
n÷3 6773595
n÷3 5080196.25
n÷5 4064157

Exponentiation

ny
n2 412934303016225
n3 8.3911491907176E+21
n4 1.705147386075E+29
n5 3.4649933425741E+36

Nth Root

y√n
2√n 4507.8581388504
3√n 272.88531188711
4√n 67.140584886121
5√n 28.945969234709

Divisors of 20320785

1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 23767, 71301, 118835, 213903, 356505, 451573, 1069515, 1354719, 2257865, 4064157, 6773595, 20320785

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20320784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20320785 can be divided by 24 positive divisors. The sum of these divisors (counting 20320785) is 1, the average is 0.041666666666667.

Base conversion 20320785

Base System Value
2 Binary 1001101100001001000010001
3 Ternary 1102020101212200
4 Quaternary 1031201020101
5 Quinary 20200231120
6 Senary 2003313413
8 Octal 115411021
10 Decimal 20320785
12 Duodecimal 697b869
16 Hexadecimal 1361211
20 Vigesimal 6701j5
36 Base36 c3jm9

Cryptographic Hash Functions

md5 d8c6b7e42dac8c22cfe7b8ff2a3dcafd
sha1 62a4c4fcd1733df72f95b9b342c9fa172a7f580b
sha256 e5e1e97fb45549676a7434ae6bb3d3f49eb5c1d3848d76f4a7486c9569a21b8e
sha512 d42064a296af722ad9ac2cd2c0a7cde1c4988120a87af2ccf7febf9fafd6b9305c51b1119ebaf84caca6cb94f60256f2016b7a9053725aa8e8e66a2b94e00cfb
ripemd-160 9687f664fec55fbc205a8bcfca924dc9182b8155

20320785 as geometric shapes

Circle

Radius = n
Diameter 40641570
Circumference 127679257.74236
Area 1.297271372771E+15

Sphere

Radius = n
Volume 3.5148763536979E+22
Surface area 5.189085491084E+15
Circumference 127679257.74236

Square

Length = n
Perimeter 81283140
Area 412934303016225
Diagonal 28737929.745068

Cube

Length = n
Surface area 2477605818097350
Volume 8.3911491907176E+21
Space diagonal 35196632.069684

Equilateral Triangle

Length = n
Perimeter 60962355
Area 1.7880579825304E+14
Altitude 17598316.034842

Triangular Pyramid

Length = n
Surface area 1.7880579825304E+14
Volume 9.8890641578407E+20
Height 9579309.9150226