25804945 (number)

25804945 is an odd 8-digits composite number following 25804944 and preceding 25804946. In scientific notation, it is written as 2.5804945 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 19099584 positive integers (up to 25804945) that are relatively prime to 25804945.

Interesting facts

Basic properties

Name

Name twenty-five million eight hundred four thousand nine hundred forty-five

Notation

Scientific notation 2.5804945 × 10^7
Engineering notation 2.5804945 × 10^6

Prime Factorization of 25804945

Prime Factorization 5 × 19 × 43 × 6317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25804945
Product of the distinct prime numbers

The prime factorization of 25804945 is 5 × 19 × 43 × 6317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25804945)

Multiplication

n×y
n×2 51609890
n×3 77414835
n×4 103219780
n×5 129024725

Division

n÷y
n÷2 12902472.5
n÷3 8601648.3333333
n÷3 6451236.25
n÷5 5160989

Exponentiation

ny
n2 665895186453025
n3 1.7183388662185E+22
n4 4.4341639934131E+29
n5 1.1442335797101E+37

Nth Root

y√n
2√n 5079.85678932
3√n 295.50691356483
4√n 71.273114070594
5√n 30.362713913987

Divisors of 25804945

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 -25804944
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 25804945 can be divided by 16 positive divisors. The sum of these divisors (counting 25804945) is 1, the average is 0.0625.

Base conversion 25804945

Base System Value
2 Binary 1100010011100000010010001
3 Ternary 1210120000201201
4 Quaternary 1202130002101
5 Quinary 23101224240
6 Senary 2321031201
8 Octal 142340221
10 Decimal 25804945
12 Duodecimal 8785501
16 Hexadecimal 189c091
20 Vigesimal 815c75
36 Base36 fd381

Cryptographic Hash Functions

md5 feedb0e837f950e0ac61b0e134a710db
sha1 a4f9fe3f9e1c27467e934b2bbc8ee64d10f21bd8
sha256 425629e59234a74ea01a008c025b82fa33fee50432b9a93e64ac0fa5a144ba9b
sha512 1c1751ca3dac7e5371ef66d1b2a206f0e225057aa83ef2d552c04ef8fd3ba558232eb82ebc4fc7339a49623a451f0dcab2d1d3752dda838464506c539d248b20
ripemd-160 568bf9f9787671b5af8c43ef1e9d25dcd237f6e6

25804945 as geometric shapes

Circle

Radius = n
Diameter 51609890
Circumference 162137251.27658
Area 2.0919714258216E+15

Sphere

Radius = n
Volume 7.1977610113198E+22
Surface area 8.3678857032865E+15
Circumference 162137251.27658

Square

Length = n
Perimeter 103219780
Area 665895186453025
Diagonal 36493703.195292

Cube

Length = n
Surface area 3995371118718150
Volume 1.7183388662185E+22
Space diagonal 44695475.82652

Equilateral Triangle

Length = n
Perimeter 77414835
Area 2.8834107386305E+14
Altitude 22347737.91326

Triangular Pyramid

Length = n
Surface area 2.8834107386305E+14
Volume 2.0250817744658E+21
Height 12164567.731764