20681750 (number)

20681750 is an even 8-digits composite number following 20681749 and preceding 20681751. In scientific notation, it is written as 2.0681750 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8272600 positive integers (up to 20681750) that are relatively prime to 20681750.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-one thousand seven hundred fifty

Notation

Scientific notation 2.0681750 × 10^7
Engineering notation 2.0681750 × 10^6

Prime Factorization of 20681750

Prime Factorization 2 × 5 × 25 × 82727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20681750
Product of the distinct prime numbers

The prime factorization of 20681750 is 2 × 5 × 25 × 82727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 28, 61, 27, 184, 3765, 5614, 33929, 65743, 520702, 963315, 1559998, 2175881, 34792513, 17455694, 392284881, 314423785, 6804351611, 5723272016

Basic calculations (n = 20681750)

Multiplication

n×y
n×2 41363500
n×3 62045250
n×4 82727000
n×5 103408750

Division

n÷y
n÷2 10340875
n÷3 6893916.6666667
n÷3 5170437.5
n÷5 4136350

Exponentiation

ny
n2 427734783062500
n3 8.8463038496029E+21
n4 1.8295704464152E+29
n5 3.7838718580148E+36

Nth Root

y√n
2√n 4547.7192085704
3√n 274.49162275378
4√n 67.436779346069
5√n 29.048081661526

Divisors of 20681750

1, 2, 5, 10, 25, 50, 125, 250, 82727, 165454, 413635, 827270, 2068175, 4136350, 10340875, 20681750

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20681749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20681750 can be divided by 16 positive divisors. The sum of these divisors (counting 20681750) is 1, the average is 0.0625.

Base conversion 20681750

Base System Value
2 Binary 1001110111001010000010110
3 Ternary 1102220202000202
4 Quaternary 1032321100112
5 Quinary 20243304000
6 Senary 2015140502
8 Octal 116712026
10 Decimal 20681750
12 Duodecimal 6b14732
16 Hexadecimal 13b9416
20 Vigesimal 69547a
36 Base36 cba52

Cryptographic Hash Functions

md5 8d6197eee3a01d82a631d2e65fa40976
sha1 30140a1e26ea89d6e852a37895ec5fbfcc9102a2
sha256 6855cf8405affba0b47fed09a9f90e4d2e1d1a0f64d18e430192d8cf8989c2ff
sha512 5c02d64ef1a337ed2de74fe80cd930d796e8120305fc5f4580bae182865833e4ddeb79ad42f4acc894ef767b55a5f33c5d3ba12602e2006b9f6d12b4f4699233
ripemd-160 c87e418ccbb98a28ddd84197d426241eccea5403

20681750 as geometric shapes

Circle

Radius = n
Diameter 41363500
Circumference 129947267.72676
Area 1.343768452154E+15

Sphere

Radius = n
Volume 3.7055310913781E+22
Surface area 5.3750738086159E+15
Circumference 129947267.72676

Square

Length = n
Perimeter 82727000
Area 427734783062500
Diagonal 29248411.34361

Cube

Length = n
Surface area 2566408698375000
Volume 8.8463038496029E+21
Space diagonal 35821841.789438

Equilateral Triangle

Length = n
Perimeter 62045250
Area 1.8521459410718E+14
Altitude 17910920.894719

Triangular Pyramid

Length = n
Surface area 1.8521459410718E+14
Volume 1.0425469067485E+21
Height 9749470.4478699