25283985 (number)

25283985 is an odd 8-digits composite number following 25283984 and preceding 25283986. In scientific notation, it is written as 2.5283985 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13484784 positive integers (up to 25283985) that are relatively prime to 25283985.

Interesting facts

Basic properties

Name

Name twenty-five million two hundred eighty-three thousand nine hundred eighty-five

Notation

Scientific notation 2.5283985 × 10^7
Engineering notation 2.5283985 × 10^6

Prime Factorization of 25283985

Prime Factorization 3 × 5 × 1685599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25283985
Product of the distinct prime numbers

The prime factorization of 25283985 is 3 × 5 × 1685599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25283985)

Multiplication

n×y
n×2 50567970
n×3 75851955
n×4 101135940
n×5 126419925

Division

n÷y
n÷2 12641992.5
n÷3 8427995
n÷3 6320996.25
n÷5 5056797

Exponentiation

ny
n2 639279897480225
n3 1.6163543338692E+22
n4 4.0867878732233E+29
n5 1.0333028328476E+37

Nth Root

y√n
2√n 5028.3183073469
3√n 293.50477738819
4√n 70.910636066439
5√n 30.239116961087

Divisors of 25283985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25283984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25283985 can be divided by 8 positive divisors. The sum of these divisors (counting 25283985) is 1, the average is 0.125.

Base conversion 25283985

Base System Value
2 Binary 1100000011100110110010001
3 Ternary 1202120120002220
4 Quaternary 1200130312101
5 Quinary 22433041420
6 Senary 2301531253
8 Octal 140346621
10 Decimal 25283985
12 Duodecimal 8573b29
16 Hexadecimal 181cd91
20 Vigesimal 7i09j5
36 Base36 f1x8x

Cryptographic Hash Functions

md5 d3a0a2748ae9f6477752dfa6e27407c7
sha1 fc273cae89d5a003295527a3caf2afa5b952411f
sha256 bf8e73e2787089710074d6a21c8bf978f1dc55d4c2ace16e88af20c848df6acc
sha512 c153245b7f138911340cb371601dc6a6a4c26d245ce071435d17b3c86052398f224d04baa5cac9beacce13e33f213b3a19e5cb32f1dd005ce71ffac2e9f322e0
ripemd-160 7894b03288cc6c156e59f92214f1274bb37b33f3

25283985 as geometric shapes

Circle

Radius = n
Diameter 50567970
Circumference 158863963.05895
Area 2.0083570295115E+15

Sphere

Radius = n
Volume 6.7705692011751E+22
Surface area 8.033428118046E+15
Circumference 158863963.05895

Square

Length = n
Perimeter 101135940
Area 639279897480225
Diagonal 35756954.497838

Cube

Length = n
Surface area 3835679384881350
Volume 1.6163543338692E+22
Space diagonal 43793146.637809

Equilateral Triangle

Length = n
Perimeter 75851955
Area 2.7681631567329E+14
Altitude 21896573.318905

Triangular Pyramid

Length = n
Surface area 2.7681631567329E+14
Volume 1.9048918504652E+21
Height 11918984.832613