20195640 (number)

20195640 is an even 8-digits composite number following 20195639 and preceding 20195641. In scientific notation, it is written as 2.0195640 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 5385408 positive integers (up to 20195640) that are relatively prime to 20195640.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-five thousand six hundred forty

Notation

Scientific notation 2.0195640 × 10^7
Engineering notation 2.0195640 × 10^6

Prime Factorization of 20195640

Prime Factorization 2 × 2 × 2 × 9 × 5 × 56099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5048910
Product of the distinct prime numbers

The prime factorization of 20195640 is 2 × 2 × 2 × 9 × 5 × 56099. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 5, 79, 97, 425, 611, 5997, 5685, 48947, 47636, 445390, 146012, 9806525, 4707631, 21678224, 32363209, 543328188, 628085940, 820087500, 8897765493

Basic calculations (n = 20195640)

Multiplication

n×y
n×2 40391280
n×3 60586920
n×4 80782560
n×5 100978200

Division

n÷y
n÷2 10097820
n÷3 6731880
n÷3 5048910
n÷5 4039128

Exponentiation

ny
n2 407863875009600
n3 8.2370719886989E+21
n4 1.6635294053785E+29
n5 3.3596041000438E+36

Nth Root

y√n
2√n 4493.955941039
3√n 272.32397239123
4√n 67.036974432316
5√n 28.910228490214

Divisors of 20195640

1, 2, 4, 5, 8, 9, 10, 18, 20, 36, 40, 45, 72, 90, 180, 360, 56099, 112198, 224396, 280495, 448792, 504891, 560990, 1009782, 1121980, 2019564, 2243960, 2524455, 4039128, 5048910, 10097820, 20195640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20195639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20195640 can be divided by 32 positive divisors. The sum of these divisors (counting 20195640) is 1, the average is 0.03125.

Base conversion 20195640

Base System Value
2 Binary 1001101000010100100111000
3 Ternary 1102000001012200
4 Quaternary 1031002210320
5 Quinary 20132230030
6 Senary 2000510200
8 Octal 115024470
10 Decimal 20195640
12 Duodecimal 691b360
16 Hexadecimal 1342938
20 Vigesimal 664920
36 Base36 c0v20

Cryptographic Hash Functions

md5 749dd30d30cc852a2127fe71020f0b61
sha1 03608cd426f57b36777eaa6c937c8616f790de7c
sha256 3ed8ec65faa337031169587eb1641ee8f5dc389b0a5b7c72c8739f7ae15208cd
sha512 e34958ddd034e12ebf9e0689a17f66c572b50e63861ee468f487bff4322e5babfb93aef26d3ccb6da5d4fafdd531e3439e1aab83aaccaa5bc235fba1cf1cc9ab
ripemd-160 38448c51e1f8b95583a8eb99d1a8bd407ccaf251

20195640 as geometric shapes

Circle

Radius = n
Diameter 40391280
Circumference 126892948.51709
Area 1.2813421533948E+15

Sphere

Radius = n
Volume 3.4503366462382E+22
Surface area 5.1253686135793E+15
Circumference 126892948.51709

Square

Length = n
Perimeter 80782560
Area 407863875009600
Diagonal 28560947.988805

Cube

Length = n
Surface area 2447183250057600
Volume 8.2370719886989E+21
Space diagonal 34979874.57137

Equilateral Triangle

Length = n
Perimeter 60586920
Area 1.7661023852214E+14
Altitude 17489937.285685

Triangular Pyramid

Length = n
Surface area 1.7661023852214E+14
Volume 9.7074824338846E+20
Height 9520315.9962682