20207938 (number)

20207938 is an even 8-digits composite number following 20207937 and preceding 20207939. In scientific notation, it is written as 2.0207938 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9664644 positive integers (up to 20207938) that are relatively prime to 20207938.

Interesting facts

Basic properties

Name

Name twenty million two hundred seven thousand nine hundred thirty-eight

Notation

Scientific notation 2.0207938 × 10^7
Engineering notation 2.0207938 × 10^6

Prime Factorization of 20207938

Prime Factorization 2 × 23 × 439303

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20207938
Product of the distinct prime numbers

The prime factorization of 20207938 is 2 × 23 × 439303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20207938)

Multiplication

n×y
n×2 40415876
n×3 60623814
n×4 80831752
n×5 101039690

Division

n÷y
n÷2 10103969
n÷3 6735979.3333333
n÷3 5051984.5
n÷5 4041587.6

Exponentiation

ny
n2 408360758211844
n3 8.2521288835779E+21
n4 1.6675850884735E+29
n5 3.3698456077597E+36

Nth Root

y√n
2√n 4495.3240150183
3√n 272.37923779588
4√n 67.04717753208
5√n 28.91374857099

Divisors of 20207938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20207937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20207938 can be divided by 8 positive divisors. The sum of these divisors (counting 20207938) is 1, the average is 0.125.

Base conversion 20207938

Base System Value
2 Binary 1001101000101100101000010
3 Ternary 1102000200002011
4 Quaternary 1031011211002
5 Quinary 20133123223
6 Senary 2001043134
8 Octal 115054502
10 Decimal 20207938
12 Duodecimal 69264aa
16 Hexadecimal 1345942
20 Vigesimal 665jgi
36 Base36 c14jm

Cryptographic Hash Functions

md5 af0eafcfc8f94bcf2850bafb8daad508
sha1 335bc61e6fc5d8deec39b56c85d9de91548c5596
sha256 5b4ccc7731020a5072350d42592bca06b283b9a4fb3f83ac023ee4f6c8e17b02
sha512 8104d82ef9f4733efff583105ef5c4ca0767722e655a0e91ba5ee7dc86ef882b0209eb4547749ba53a806db0732aa0d1829ab7e6c02ae8473c13a6e246a5a33f
ripemd-160 300c549f3024b88c824876bb46ad8b889e077b53

20207938 as geometric shapes

Circle

Radius = n
Diameter 40415876
Circumference 126970219.13
Area 1.2829031580127E+15

Sphere

Radius = n
Volume 3.4566436636166E+22
Surface area 5.1316126320507E+15
Circumference 126970219.13

Square

Length = n
Perimeter 80831752
Area 408360758211844
Diagonal 28578339.987195

Cube

Length = n
Surface area 2450164549271064
Volume 8.2521288835779E+21
Space diagonal 35001175.332202

Equilateral Triangle

Length = n
Perimeter 60623814
Area 1.7682539526007E+14
Altitude 17500587.666101

Triangular Pyramid

Length = n
Surface area 1.7682539526007E+14
Volume 9.7252271546722E+20
Height 9526113.3290649