20787425 (number)

20787425 is an odd 8-digits composite number following 20787424 and preceding 20787426. In scientific notation, it is written as 2.0787425 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 15569280 positive integers (up to 20787425) that are relatively prime to 20787425.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-seven thousand four hundred twenty-five

Notation

Scientific notation 2.0787425 × 10^7
Engineering notation 2.0787425 × 10^6

Prime Factorization of 20787425

Prime Factorization 5 × 19 × 5 × 107 × 409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4157485
Product of the distinct prime numbers

The prime factorization of 20787425 is 5 × 19 × 5 × 107 × 409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 96, 62, 562, 87, 4910, 3158, 33483, 71651, 576941, 803319, 5930330, 3178632, 33625486, 36705475, 487133192, 92700815, 8761288687, 6883649094

Basic calculations (n = 20787425)

Multiplication

n×y
n×2 41574850
n×3 62362275
n×4 83149700
n×5 103937125

Division

n÷y
n÷2 10393712.5
n÷3 6929141.6666667
n÷3 5196856.25
n÷5 4157485

Exponentiation

ny
n2 432117038130625
n3 8.9826005213625E+21
n4 1.8672513464278E+29
n5 3.8815347320018E+36

Nth Root

y√n
2√n 4559.3228663915
3√n 274.95834079689
4√n 67.522758136731
5√n 29.077705860031

Divisors of 20787425

1, 5, 19, 25, 95, 107, 409, 475, 535, 2033, 2045, 2675, 7771, 10165, 10225, 38855, 43763, 50825, 194275, 218815, 831497, 1094075, 4157485, 20787425

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 -20787424
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 20787425 can be divided by 24 positive divisors. The sum of these divisors (counting 20787425) is 1, the average is 0.041666666666667.

Base conversion 20787425

Base System Value
2 Binary 1001111010011000011100001
3 Ternary 1110010002222122
4 Quaternary 1033103003201
5 Quinary 20310144200
6 Senary 2021314025
8 Octal 117230341
10 Decimal 20787425
12 Duodecimal 6b65915
16 Hexadecimal 13d30e1
20 Vigesimal 69i8b5
36 Base36 cdjoh

Cryptographic Hash Functions

md5 5b803c10a1aba02a7e5c8a3c9fbd38d4
sha1 50ac8d60e047526085168b4b8166dc26180860bf
sha256 27ce29f1b186906735a648ad27a230f36131b2b2d0a26d8384414310f03176c3
sha512 ae195e0982ab895c3478077b6755c05bea6e329f85cc9eaf81c8a577a5d12a7af3a257c579db824c7a73caee5cbff42e0a9f8003086cf2827fabbba431139ccb
ripemd-160 f075aa96341bca2f9f46eebbcc47b000041408cb

20787425 as geometric shapes

Circle

Radius = n
Diameter 41574850
Circumference 130611243.3341
Area 1.3575357124822E+15

Sphere

Radius = n
Volume 3.7626229077392E+22
Surface area 5.4301428499286E+15
Circumference 130611243.3341

Square

Length = n
Perimeter 83149700
Area 432117038130625
Diagonal 29397858.361814

Cube

Length = n
Surface area 2592702228783750
Volume 8.9826005213625E+21
Space diagonal 36004876.258527

Equilateral Triangle

Length = n
Perimeter 62362275
Area 1.8711216621461E+14
Altitude 18002438.129264

Triangular Pyramid

Length = n
Surface area 1.8711216621461E+14
Volume 1.0586096235575E+21
Height 9799286.1206045