20785040 (number)

20785040 is an even 8-digits composite number following 20785039 and preceding 20785041. In scientific notation, it is written as 2.0785040 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 8313984 positive integers (up to 20785040) that are relatively prime to 20785040.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-five thousand forty

Notation

Scientific notation 2.0785040 × 10^7
Engineering notation 2.0785040 × 10^6

Prime Factorization of 20785040

Prime Factorization 2 × 2 × 2 × 2 × 5 × 259813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2598130
Product of the distinct prime numbers

The prime factorization of 20785040 is 2 × 2 × 2 × 2 × 5 × 259813. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 3, 12, 67, 525, 814, 3436, 3138, 39345, 19828, 292555, 813515, 843258, 9107443, 26829165, 30336393, 488825728, 264001066, 1381809670, 1901598816

Basic calculations (n = 20785040)

Multiplication

n×y
n×2 41570080
n×3 62355120
n×4 83140160
n×5 103925200

Division

n÷y
n÷2 10392520
n÷3 6928346.6666667
n÷3 5196260
n÷5 4157008

Exponentiation

ny
n2 432017887801600
n3 8.9795090786718E+21
n4 1.8663945538056E+29
n5 3.8793085456631E+36

Nth Root

y√n
2√n 4559.061306892
3√n 274.94782481228
4√n 67.520821284194
5√n 29.077038595939

Divisors of 20785040

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 259813, 519626, 1039252, 1299065, 2078504, 2598130, 4157008, 5196260, 10392520, 20785040

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20785039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20785040 can be divided by 20 positive divisors. The sum of these divisors (counting 20785040) is 1, the average is 0.05.

Base conversion 20785040

Base System Value
2 Binary 1001111010010011110010000
3 Ternary 1110002222201022
4 Quaternary 1033102132100
5 Quinary 20310110130
6 Senary 2021255012
8 Octal 117223620
10 Decimal 20785040
12 Duodecimal 6b64468
16 Hexadecimal 13d2790
20 Vigesimal 69i2c0
36 Base36 cdhu8

Cryptographic Hash Functions

md5 09fbe25177d174cbbc62073b26da88d2
sha1 46744e78e070752d2ec9e76eaedaefdc34a2b24f
sha256 053175a166f5af22269e2972ddd11754786b183ac69ede7134b71f743a6ba7df
sha512 5f43128a2ee91a348fc55a64b1089c64b814da08cf070481343c633ef0242885343829419e1a74a576815872d286dc709fa19d59590413f10dafcde00acd09bb
ripemd-160 2911a13e6518c9c987f389e11db760ff551cb9ba

20785040 as geometric shapes

Circle

Radius = n
Diameter 41570080
Circumference 130596257.93714
Area 1.3572242225369E+15

Sphere

Radius = n
Volume 3.7613279672531E+22
Surface area 5.4288968901475E+15
Circumference 130596257.93714

Square

Length = n
Perimeter 83140160
Area 432017887801600
Diagonal 29394485.462467

Cube

Length = n
Surface area 2592107326809600
Volume 8.9795090786718E+21
Space diagonal 36000745.317351

Equilateral Triangle

Length = n
Perimeter 62355120
Area 1.8706923286274E+14
Altitude 18000372.658676

Triangular Pyramid

Length = n
Surface area 1.8706923286274E+14
Volume 1.0582452935425E+21
Height 9798161.8208224