20291395 (number)

20291395 is an odd 8-digits composite number following 20291394 and preceding 20291396. In scientific notation, it is written as 2.0291395 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 16233112 positive integers (up to 20291395) that are relatively prime to 20291395.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand three hundred ninety-five

Notation

Scientific notation 2.0291395 × 10^7
Engineering notation 2.0291395 × 10^6

Prime Factorization of 20291395

Prime Factorization 5 × 4058279

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20291395
Product of the distinct prime numbers

The prime factorization of 20291395 is 5 × 4058279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291395)

Multiplication

n×y
n×2 40582790
n×3 60874185
n×4 81165580
n×5 101456975

Division

n÷y
n÷2 10145697.5
n÷3 6763798.3333333
n÷3 5072848.75
n÷5 4058279

Exponentiation

ny
n2 411740711046025
n3 8.3547934054158E+21
n4 1.6953041313269E+29
n5 3.4400085773885E+36

Nth Root

y√n
2√n 4504.5970963006
3√n 272.75369018512
4√n 67.116295311203
5√n 28.937591461666

Divisors of 20291395

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 -20291394
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 20291395 can be divided by 4 positive divisors. The sum of these divisors (counting 20291395) is 1, the average is 0.25.

Base conversion 20291395

Base System Value
2 Binary 1001101011001111101000011
3 Ternary 1102011220120011
4 Quaternary 1031121331003
5 Quinary 20143311040
6 Senary 2002525351
8 Octal 115317503
10 Decimal 20291395
12 Duodecimal 6966857
16 Hexadecimal 1359f43
20 Vigesimal 66g89f
36 Base36 c2wxv

Cryptographic Hash Functions

md5 8b19e0b0cfac2ab5380379201efece86
sha1 5a279986ece0fd32fbd41a2577e1cbd53af58076
sha256 868455cf76629b2fa453dc253c2ae7b14dc00ec2204997a446387a764e068ce1
sha512 bb48954803624327e2c587016228af7072fc5183809dfc50045a613f1d87c8ea4811331f4950c495f6ca8c249bd2786caa85dd70a6d69c47d52f3b7d6254ec8b
ripemd-160 5c8b60cd9067480487b9dd55f9561add73863243

20291395 as geometric shapes

Circle

Radius = n
Diameter 40582790
Circumference 127494594.92618
Area 1.293521593006E+15

Sphere

Radius = n
Volume 3.4996476779619E+22
Surface area 5.1740863720241E+15
Circumference 127494594.92618

Square

Length = n
Perimeter 81165580
Area 411740711046025
Diagonal 28696366.00847

Cube

Length = n
Surface area 2470444266276150
Volume 8.3547934054158E+21
Space diagonal 35145727.096449

Equilateral Triangle

Length = n
Perimeter 60874185
Area 1.7828895776906E+14
Altitude 17572863.548225

Triangular Pyramid

Length = n
Surface area 1.7828895776906E+14
Volume 9.8462184539702E+20
Height 9565455.3361565