20347931 (number)

20347931 is an odd 8-digits composite number following 20347930 and preceding 20347932. In scientific notation, it is written as 2.0347931 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19851600 positive integers (up to 20347931) that are relatively prime to 20347931.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-seven thousand nine hundred thirty-one

Notation

Scientific notation 2.0347931 × 10^7
Engineering notation 2.0347931 × 10^6

Prime Factorization of 20347931

Prime Factorization 41 × 496291

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20347931
Product of the distinct prime numbers

The prime factorization of 20347931 is 41 × 496291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20347931)

Multiplication

n×y
n×2 40695862
n×3 61043793
n×4 81391724
n×5 101739655

Division

n÷y
n÷2 10173965.5
n÷3 6782643.6666667
n÷3 5086982.75
n÷5 4069586.2

Exponentiation

ny
n2 414038295980761
n3 8.4248226779741E+21
n4 1.7142771053865E+29
n5 3.4881992255285E+36

Nth Root

y√n
2√n 4510.8680982711
3√n 273.00677124542
4√n 67.162996495623
5√n 28.953698736721

Divisors of 20347931

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20347930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20347931 can be divided by 4 positive divisors. The sum of these divisors (counting 20347931) is 1, the average is 0.25.

Base conversion 20347931

Base System Value
2 Binary 1001101100111110000011011
3 Ternary 1102021210010002
4 Quaternary 1031213300123
5 Quinary 20202113211
6 Senary 2004043215
8 Octal 115476033
10 Decimal 20347931
12 Duodecimal 699350b
16 Hexadecimal 1367c1b
20 Vigesimal 6739gb
36 Base36 c44kb

Cryptographic Hash Functions

md5 904275965144893c882e42167a879b27
sha1 e6eb7bdee48b7c36299a5cf9bd3643af18f4c1dc
sha256 66d771abd7ab0fd73390d52da79018600f714b5f2a2c9c01f276c63e2f86ae10
sha512 ce53df53f2365646bd000296fa85f6df2127dd010faf5bbe6a9e812ccb29cf94d7194056ac261ab7cf5e2b2ae724fe36d9e347af96a785a4f874e38d7e195173
ripemd-160 4c39aee8da3d6fdf12eeb340e6b02b5bc76a2097

20347931 as geometric shapes

Circle

Radius = n
Diameter 40695862
Circumference 127849821.0907
Area 1.300739668958E+15

Sphere

Radius = n
Volume 3.528981471056E+22
Surface area 5.202958675832E+15
Circumference 127849821.0907

Square

Length = n
Perimeter 81391724
Area 414038295980761
Diagonal 28776319.986432

Cube

Length = n
Surface area 2484229775884566
Volume 8.4248226779741E+21
Space diagonal 35243650.320906

Equilateral Triangle

Length = n
Perimeter 61043793
Area 1.7928384122948E+14
Altitude 17621825.160453

Triangular Pyramid

Length = n
Surface area 1.7928384122948E+14
Volume 9.9287487431495E+20
Height 9592106.662144