25804986 (number)

25804986 is an even 8-digits composite number following 25804985 and preceding 25804987. In scientific notation, it is written as 2.5804986 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 8590400 positive integers (up to 25804986) that are relatively prime to 25804986.

Interesting facts

Basic properties

Name

Name twenty-five million eight hundred four thousand nine hundred eighty-six

Notation

Scientific notation 2.5804986 × 10^7
Engineering notation 2.5804986 × 10^6

Prime Factorization of 25804986

Prime Factorization 2 × 3 × 911 × 4721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25804986
Product of the distinct prime numbers

The prime factorization of 25804986 is 2 × 3 × 911 × 4721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 50, 77, 23, 750, 5748, 3303, 32668, 49483, 420533, 185092, 3855874, 6952444, 30832973, 61335824, 888664103, 68501797, 6340054140, 3999695056

Basic calculations (n = 25804986)

Multiplication

n×y
n×2 51609972
n×3 77414958
n×4 103219944
n×5 129024930

Division

n÷y
n÷2 12902493
n÷3 8601662
n÷3 6451246.5
n÷5 5160997.2

Exponentiation

ny
n2 665897302460196
n3 1.7183470567423E+22
n4 4.4341921742377E+29
n5 1.1442426697751E+37

Nth Root

y√n
2√n 5079.8608248652
3√n 295.50707006942
4√n 71.27314238102
5√n 30.362723562296

Divisors of 25804986

1, 2, 3, 6, 911, 1822, 2733, 4721, 5466, 9442, 14163, 28326, 4300831, 8601662, 12902493, 25804986

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 -25804985
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 25804986 can be divided by 16 positive divisors. The sum of these divisors (counting 25804986) is 1, the average is 0.0625.

Base conversion 25804986

Base System Value
2 Binary 1100010011100000010111010
3 Ternary 1210120000210020
4 Quaternary 1202130002322
5 Quinary 23101224421
6 Senary 2321031310
8 Octal 142340272
10 Decimal 25804986
12 Duodecimal 8785536
16 Hexadecimal 189c0ba
20 Vigesimal 815c96
36 Base36 fd396

Cryptographic Hash Functions

md5 ed4508ef4368b0e0e1424fed1729d5cb
sha1 e9822f5d310fcfff2272abaa6b9ea93bff3e6b3b
sha256 bff71fa0505876b8f78624ece72ec861b719f4dfa36ddae5350fd742432cf1b4
sha512 3423323b2bd51d7b68bff4c54d405ff05608e2d8376225a26960f1c96a3364f1cbdf448ad6b6895d49570d304e134570cf1553090f7df4db26f60e8e2057b8dc
ripemd-160 26f3b85a0635c39956040be7b7c7fbb774abc32d

25804986 as geometric shapes

Circle

Radius = n
Diameter 51609972
Circumference 162137508.88717
Area 2.0919780734542E+15

Sphere

Radius = n
Volume 7.1977953197057E+22
Surface area 8.3679122938168E+15
Circumference 162137508.88717

Square

Length = n
Perimeter 103219944
Area 665897302460196
Diagonal 36493761.178048

Cube

Length = n
Surface area 3995383814761176
Volume 1.7183470567423E+22
Space diagonal 44695546.840604

Equilateral Triangle

Length = n
Perimeter 77414958
Area 2.8834199012103E+14
Altitude 22347773.420302

Triangular Pyramid

Length = n
Surface area 2.8834199012103E+14
Volume 2.0250914270907E+21
Height 12164587.059349