20392391 (number)

20392391 is an odd 8-digits composite number following 20392390 and preceding 20392392. In scientific notation, it is written as 2.0392391 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20355984 positive integers (up to 20392391) that are relatively prime to 20392391.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0392391 × 10^7
Engineering notation 2.0392391 × 10^6

Prime Factorization of 20392391

Prime Factorization 569 × 35839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20392391
Product of the distinct prime numbers

The prime factorization of 20392391 is 569 × 35839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20392391)

Multiplication

n×y
n×2 40784782
n×3 61177173
n×4 81569564
n×5 101961955

Division

n÷y
n÷2 10196195.5
n÷3 6797463.6666667
n÷3 5098097.75
n÷5 4078478.2

Exponentiation

ny
n2 415849610696881
n3 8.4801678585286E+21
n4 1.7293089871675E+29
n5 3.5264745026133E+36

Nth Root

y√n
2√n 4515.7935072366
3√n 273.20546550721
4√n 67.19965407081
5√n 28.966340393903

Divisors of 20392391

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 -20392390
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 20392391 can be divided by 4 positive divisors. The sum of these divisors (counting 20392391) is 1, the average is 0.25.

Base conversion 20392391

Base System Value
2 Binary 1001101110010100111000111
3 Ternary 1102101001002202
4 Quaternary 1031302213013
5 Quinary 20210024031
6 Senary 2005025115
8 Octal 115624707
10 Decimal 20392391
12 Duodecimal 69b519b
16 Hexadecimal 13729c7
20 Vigesimal 6790jb
36 Base36 c52vb

Cryptographic Hash Functions

md5 109ebc2d9ebd161061f349a845a6ed51
sha1 babe6940aa384bc302603c05407c42a5ff2d773b
sha256 696b3d004b63ab65eaecb493c30b14b203561685bc829c5b699e403ec05f7d05
sha512 b0ef7a79ec39f116fca8aa318b85b4f48c465d30be3f8dea323daa9ee12944429b6f1ee8c10f7f761912c5f3780d40b9eec31a5620594a3c88d36bf218ce7bf1
ripemd-160 5ff31290d225b039e8701e07d868edd647f18588

20392391 as geometric shapes

Circle

Radius = n
Diameter 40784782
Circumference 128129171.50946
Area 1.3064300819635E+15

Sphere

Radius = n
Volume 3.5521644060749E+22
Surface area 5.225720327854E+15
Circumference 128129171.50946

Square

Length = n
Perimeter 81569564
Area 415849610696881
Diagonal 28839195.921415

Cube

Length = n
Surface area 2495097664181286
Volume 8.4801678585286E+21
Space diagonal 35320657.29981

Equilateral Triangle

Length = n
Perimeter 61177173
Area 1.8006816350868E+14
Altitude 17660328.649905

Triangular Pyramid

Length = n
Surface area 1.8006816350868E+14
Volume 9.9939736639429E+20
Height 9613065.3071383