20395938 (number)

20395938 is an even 8-digits composite number following 20395937 and preceding 20395939. In scientific notation, it is written as 2.0395938 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6787200 positive integers (up to 20395938) that are relatively prime to 20395938.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-five thousand nine hundred thirty-eight

Notation

Scientific notation 2.0395938 × 10^7
Engineering notation 2.0395938 × 10^6

Prime Factorization of 20395938

Prime Factorization 2 × 3 × 673 × 5051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20395938
Product of the distinct prime numbers

The prime factorization of 20395938 is 2 × 3 × 673 × 5051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 49, 64, 415, 558, 9570, 1706, 85324, 20813, 809565, 844730, 4635597, 7225192, 76535933, 52155563, 882125053, 405020396, 4332213120, 616559221

Basic calculations (n = 20395938)

Multiplication

n×y
n×2 40791876
n×3 61187814
n×4 81583752
n×5 101979690

Division

n÷y
n÷2 10197969
n÷3 6798646
n÷3 5098984.5
n÷5 4079187.6

Exponentiation

ny
n2 415994286899844
n3 8.4845936839634E+21
n4 1.7305124673331E+29
n5 3.5295424991953E+36

Nth Root

y√n
2√n 4516.1862229098
3√n 273.22130480738
4√n 67.202576013943
5√n 28.96734798994

Divisors of 20395938

1, 2, 3, 6, 673, 1346, 2019, 4038, 5051, 10102, 15153, 30306, 3399323, 6798646, 10197969, 20395938

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 -20395937
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 20395938 can be divided by 16 positive divisors. The sum of these divisors (counting 20395938) is 1, the average is 0.0625.

Base conversion 20395938

Base System Value
2 Binary 1001101110011011110100010
3 Ternary 1102101012222010
4 Quaternary 1031303132202
5 Quinary 20210132223
6 Senary 2005053350
8 Octal 115633642
10 Decimal 20395938
12 Duodecimal 69b7256
16 Hexadecimal 13737a2
20 Vigesimal 6799gi
36 Base36 c55lu

Cryptographic Hash Functions

md5 917cfdb8b4d5be8e2187a31a1c14dd85
sha1 0a46aeb8d8caf0d6c668fce0f2a2338e6b92bd2a
sha256 0f7788b690471afbbcf9c0fc889424000276f0e68b1716d2938f478a74ffa303
sha512 86496dfc570eabdaadd57f73f1d578a14d04b515e4363b6ec2c95eabd6b874ae8ffc728886359346e4cc596c8c29bde5fcf2a306781552e14a09aa0b38d4ee49
ripemd-160 140954a7ace44ed93daaf47e426e18b8c584cfd5

20395938 as geometric shapes

Circle

Radius = n
Diameter 40791876
Circumference 128151457.96775
Area 1.3068845956599E+15

Sphere

Radius = n
Volume 3.5540182914978E+22
Surface area 5.2275383826395E+15
Circumference 128151457.96775

Square

Length = n
Perimeter 81583752
Area 415994286899844
Diagonal 28844212.136921

Cube

Length = n
Surface area 2495965721399064
Volume 8.4845936839634E+21
Space diagonal 35326800.884025

Equilateral Triangle

Length = n
Perimeter 61187814
Area 1.8013081014223E+14
Altitude 17663400.442012

Triangular Pyramid

Length = n
Surface area 1.8013081014223E+14
Volume 9.9991895492385E+20
Height 9614737.3789736