25218085 (number)

25218085 is an odd 8-digits composite number following 25218084 and preceding 25218086. In scientific notation, it is written as 2.5218085 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 19618816 positive integers (up to 25218085) that are relatively prime to 25218085.

Interesting facts

Basic properties

Name

Name twenty-five million two hundred eighteen thousand eighty-five

Notation

Scientific notation 2.5218085 × 10^7
Engineering notation 2.5218085 × 10^6

Prime Factorization of 25218085

Prime Factorization 5 × 47 × 449 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25218085
Product of the distinct prime numbers

The prime factorization of 25218085 is 5 × 47 × 449 × 239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 91, 69, 501, 759, 5726, 4732, 91499, 7249, 255215, 631744, 8730301, 3415176, 42780170, 39345187, 792018518, 189071862, 5859392440, 5043699239

Basic calculations (n = 25218085)

Multiplication

n×y
n×2 50436170
n×3 75654255
n×4 100872340
n×5 126090425

Division

n÷y
n÷2 12609042.5
n÷3 8406028.3333333
n÷3 6304521.25
n÷5 5043617

Exponentiation

ny
n2 635951811067225
n3 1.6037486827397E+22
n4 4.0443470599968E+29
n5 1.019906879285E+37

Nth Root

y√n
2√n 5021.7611452557
3√n 293.24955926681
4√n 70.864385591464
5√n 30.223337497315

Divisors of 25218085

1, 5, 47, 235, 239, 449, 1195, 2245, 11233, 21103, 56165, 105515, 107311, 536555, 5043617, 25218085

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25218084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25218085 can be divided by 16 positive divisors. The sum of these divisors (counting 25218085) is 1, the average is 0.0625.

Base conversion 25218085

Base System Value
2 Binary 1100000001100110000100101
3 Ternary 1202110012201011
4 Quaternary 1200030300211
5 Quinary 22423434320
6 Senary 2300302221
8 Octal 140146045
10 Decimal 25218085
12 Duodecimal 8541971
16 Hexadecimal 180cc25
20 Vigesimal 7hc545
36 Base36 f0ied

Cryptographic Hash Functions

md5 3cf13940bc5addeabc6d4b63695be26a
sha1 b3682c7c3706e975bded951203881439a6688e3c
sha256 debb72d8b09261b148bdf01c6ec17d4ab3ef1b43720f866edde46b505510a94a
sha512 34750f4a0ec9d421eef58cacd6d5bbacaf7adcca06a4b72f85ac033ad2cd028349e0e5b7777ff7ecd57ddd05391f3e2667f5eb9f548188a157682c9c544f4fe7
ripemd-160 93dfc8cd0a1b30f0487c10b60048b0769d1480e0

25218085 as geometric shapes

Circle

Radius = n
Diameter 50436170
Circumference 158449901.14721
Area 1.9979015376859E+15

Sphere

Radius = n
Volume 6.7177667731992E+22
Surface area 7.9916061507437E+15
Circumference 158449901.14721

Square

Length = n
Perimeter 100872340
Area 635951811067225
Diagonal 35663757.824078

Cube

Length = n
Surface area 3815710866403350
Volume 1.6037486827397E+22
Space diagonal 43679004.489591

Equilateral Triangle

Length = n
Perimeter 75654255
Area 2.7537521198347E+14
Altitude 21839502.244795

Triangular Pyramid

Length = n
Surface area 2.7537521198347E+14
Volume 1.8900359481404E+21
Height 11887919.274693