28290425 (number)

28290425 is an odd 8-digits composite number following 28290424 and preceding 28290426. In scientific notation, it is written as 2.8290425 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 22632320 positive integers (up to 28290425) that are relatively prime to 28290425.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety thousand four hundred twenty-five

Notation

Scientific notation 2.8290425 × 10^7
Engineering notation 2.8290425 × 10^6

Prime Factorization of 28290425

Prime Factorization 25 × 1131617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28290425
Product of the distinct prime numbers

The prime factorization of 28290425 is 25 × 1131617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28290425)

Multiplication

n×y
n×2 56580850
n×3 84871275
n×4 113161700
n×5 141452125

Division

n÷y
n÷2 14145212.5
n÷3 9430141.6666667
n÷3 7072606.25
n÷5 5658085

Exponentiation

ny
n2 800348146680625
n3 2.2642189217557E+22
n4 6.4055715589511E+29
n5 1.8121634177064E+37

Nth Root

y√n
2√n 5318.8744110009
3√n 304.70517061662
4√n 72.930613674923
5√n 30.926295009933

Divisors of 28290425

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28290424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28290425 can be divided by 4 positive divisors. The sum of these divisors (counting 28290425) is 1, the average is 0.25.

Base conversion 28290425

Base System Value
2 Binary 1101011111010110101111001
3 Ternary 1222020022011112
4 Quaternary 1223322311321
5 Quinary 24220243200
6 Senary 2450210105
8 Octal 153726571
10 Decimal 28290425
12 Duodecimal 9583935
16 Hexadecimal 1afad79
20 Vigesimal 8gg615
36 Base36 gud15

Cryptographic Hash Functions

md5 4c05834ea69f3f0e9b27b89a16d9a23d
sha1 58116e3c9cdd5962709a1f434349aa21601908e6
sha256 40d26dd18aad4e12496b837f8456cff626fff2369af7b02668fadc29132ccc75
sha512 ca7e878d7f01bf84579c467f12d0166ee880f727ed96c62693872d5237427b1b8a68d116033f20f7303b5462376c6122034c614c9fdb2f88815295d230843209
ripemd-160 1f8ba9f9e3147a5f0c939594a135a7e8e5cbdc86

28290425 as geometric shapes

Circle

Radius = n
Diameter 56580850
Circumference 177753982.69387
Area 2.5143678579261E+15

Sphere

Radius = n
Volume 9.4843380409424E+22
Surface area 1.0057471431704E+16
Circumference 177753982.69387

Square

Length = n
Perimeter 113161700
Area 800348146680625
Diagonal 40008702.720299

Cube

Length = n
Surface area 4802088880083750
Volume 2.2642189217557E+22
Space diagonal 49000453.467717

Equilateral Triangle

Length = n
Perimeter 84871275
Area 3.4656091344861E+14
Altitude 24500226.733858

Triangular Pyramid

Length = n
Surface area 3.4656091344861E+14
Volume 2.6684075894406E+21
Height 13336234.2401