20395940 (number)

20395940 is an even 8-digits composite number following 20395939 and preceding 20395941. In scientific notation, it is written as 2.0395940 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 7708800 positive integers (up to 20395940) that are relatively prime to 20395940.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-five thousand nine hundred forty

Notation

Scientific notation 2.0395940 × 10^7
Engineering notation 2.0395940 × 10^6

Prime Factorization of 20395940

Prime Factorization 2 × 2 × 5 × 23 × 439 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10197970
Product of the distinct prime numbers

The prime factorization of 20395940 is 2 × 2 × 5 × 23 × 439 × 101. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20395940)

Multiplication

n×y
n×2 40791880
n×3 61187820
n×4 81583760
n×5 101979700

Division

n÷y
n÷2 10197970
n÷3 6798646.6666667
n÷3 5098985
n÷5 4079188

Exponentiation

ny
n2 415994368483600
n3 8.4845961799294E+21
n4 1.7305131461007E+29
n5 3.5295442297081E+36

Nth Root

y√n
2√n 4516.1864443355
3√n 273.22131373795
4√n 67.202577661393
5√n 28.96734855804

Divisors of 20395940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20395939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20395940 can be divided by 48 positive divisors. The sum of these divisors (counting 20395940) is 1, the average is 0.020833333333333.

Base conversion 20395940

Base System Value
2 Binary 1001101110011011110100100
3 Ternary 1102101012222012
4 Quaternary 1031303132210
5 Quinary 20210132230
6 Senary 2005053352
8 Octal 115633644
10 Decimal 20395940
12 Duodecimal 69b7258
16 Hexadecimal 13737a4
20 Vigesimal 6799h0
36 Base36 c55lw

Cryptographic Hash Functions

md5 68d987575a782cb4ce3b371b2174cb1c
sha1 c5b7a0fd741e49eb55b4d4dfed259c20060396de
sha256 7baa48b010b5ed068d9cae5400c7befa8a2c08940cd2c3f0da6ca3dc829f157d
sha512 7bf2fcc8a5779df44195841bee9888c7e0ca5756704bd5befc318f5bcb30fa3397b59ecf16567f89f1c1b8a01ad1a271e52f73fbc6b3f6757fd21b738c86230a
ripemd-160 cb87cb9599711c247a90c3cfdc87897eb9378b64

20395940 as geometric shapes

Circle

Radius = n
Diameter 40791880
Circumference 128151470.53412
Area 1.3068848519628E+15

Sphere

Radius = n
Volume 3.5540193370056E+22
Surface area 5.2275394078512E+15
Circumference 128151470.53412

Square

Length = n
Perimeter 81583760
Area 415994368483600
Diagonal 28844214.965348

Cube

Length = n
Surface area 2495966210901600
Volume 8.4845961799294E+21
Space diagonal 35326804.348126

Equilateral Triangle

Length = n
Perimeter 61187820
Area 1.8013084546903E+14
Altitude 17663402.174063

Triangular Pyramid

Length = n
Surface area 1.8013084546903E+14
Volume 9.9991924907626E+20
Height 9614738.3217826