20783997 (number)

20783997 is an odd 8-digits composite number following 20783996 and preceding 20783998. In scientific notation, it is written as 2.0783997 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 12728448 positive integers (up to 20783997) that are relatively prime to 20783997.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-three thousand nine hundred ninety-seven

Notation

Scientific notation 2.0783997 × 10^7
Engineering notation 2.0783997 × 10^6

Prime Factorization of 20783997

Prime Factorization 3 × 13 × 3 × 349 × 509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6927999
Product of the distinct prime numbers

The prime factorization of 20783997 is 3 × 13 × 3 × 349 × 509. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 59, 32, 582, 572, 9553, 7888, 9987, 2937, 274013, 78270, 3122164, 6916528, 18386102, 59348819, 123418187, 817882606, 1173870629, 6184259689

Basic calculations (n = 20783997)

Multiplication

n×y
n×2 41567994
n×3 62351991
n×4 83135988
n×5 103919985

Division

n÷y
n÷2 10391998.5
n÷3 6927999
n÷3 5195999.25
n÷5 4156799.4

Exponentiation

ny
n2 431974531296009
n3 8.9781573625327E+21
n4 1.8660199568841E+29
n5 3.8783353185819E+36

Nth Root

y√n
2√n 4558.9469178748
3√n 274.94322574522
4√n 67.519974214115
5√n 29.076746771049

Divisors of 20783997

1, 3, 9, 13, 39, 117, 349, 509, 1047, 1527, 3141, 4537, 4581, 6617, 13611, 19851, 40833, 59553, 177641, 532923, 1598769, 2309333, 6927999, 20783997

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20783996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20783997 can be divided by 24 positive divisors. The sum of these divisors (counting 20783997) is 1, the average is 0.041666666666667.

Base conversion 20783997

Base System Value
2 Binary 1001111010010001101111101
3 Ternary 1110002221021200
4 Quaternary 1033102031331
5 Quinary 20310041442
6 Senary 2021250113
8 Octal 117221575
10 Decimal 20783997
12 Duodecimal 6b63939
16 Hexadecimal 13d237d
20 Vigesimal 69hjjh
36 Base36 cdh19

Cryptographic Hash Functions

md5 1c0d6bbd23612ff0f946e3ebe2816c64
sha1 2bcda343eef90aaca23588c078e74929397b2b0e
sha256 5038ff82b3beb00aa09a56dc54e038f5db81217f59a91435e9fcee8d2ee02ada
sha512 429d77e06b035d682b98f3151b3801ff1f9502fe4b539cb6ee67b21180300d85266f6777d4eeecc44d61115395c0727daf7ea88f553a72b915c913265b0ed267
ripemd-160 723dea2d3c5c8f73e0ef9ef2f1abacf57daf0027

20783997 as geometric shapes

Circle

Radius = n
Diameter 41567994
Circumference 130589704.57486
Area 1.3570880140574E+15

Sphere

Radius = n
Volume 3.7607617617208E+22
Surface area 5.4283520562297E+15
Circumference 130589704.57486

Square

Length = n
Perimeter 83135988
Area 431974531296009
Diagonal 29393010.437722

Cube

Length = n
Surface area 2591847187776054
Volume 8.9781573625327E+21
Space diagonal 35998938.788359

Equilateral Triangle

Length = n
Perimeter 62351991
Area 1.8705045894511E+14
Altitude 17999469.39418

Triangular Pyramid

Length = n
Surface area 1.8705045894511E+14
Volume 1.0580859922678E+21
Height 9797670.1459072