28361925 (number)

28361925 is an odd 8-digits composite number following 28361924 and preceding 28361926. In scientific notation, it is written as 2.8361925 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 15033600 positive integers (up to 28361925) that are relatively prime to 28361925.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-one thousand nine hundred twenty-five

Notation

Scientific notation 2.8361925 × 10^7
Engineering notation 2.8361925 × 10^6

Prime Factorization of 28361925

Prime Factorization 9 × 25 × 233 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28361925
Product of the distinct prime numbers

The prime factorization of 28361925 is 9 × 25 × 233 × 541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 94, 19, 507, 25, 794, 1001, 35152, 6764, 673253, 157734, 3491752, 1544981, 39935598, 77546029, 792193260, 206441477, 9980476059, 6020385721

Basic calculations (n = 28361925)

Multiplication

n×y
n×2 56723850
n×3 85085775
n×4 113447700
n×5 141809625

Division

n÷y
n÷2 14180962.5
n÷3 9453975
n÷3 7090481.25
n÷5 5672385

Exponentiation

ny
n2 804398789705625
n3 2.2814298143722E+22
n4 6.4705741287987E+29
n5 1.8351793814793E+37

Nth Root

y√n
2√n 5325.5915164421
3√n 304.96165423145
4√n 72.976650487962
5√n 30.941911587274

Divisors of 28361925

1, 9, 25, 225, 233, 541, 2097, 4869, 5825, 13525, 52425, 121725, 126053, 1134477, 3151325, 28361925

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 -28361924
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 28361925 can be divided by 16 positive divisors. The sum of these divisors (counting 28361925) is 1, the average is 0.0625.

Base conversion 28361925

Base System Value
2 Binary 1101100001100010011000101
3 Ternary 1222100221020200
4 Quaternary 1230030103011
5 Quinary 24230040200
6 Senary 2451521113
8 Octal 154142305
10 Decimal 28361925
12 Duodecimal 95b9199
16 Hexadecimal 1b0c4c5
20 Vigesimal 8h54g5
36 Base36 gvw79

Cryptographic Hash Functions

md5 36c9622acd7f47e00e60240e8afe1d55
sha1 9528a3faa5de18ab293e73bcd1b419432744e7ff
sha256 a235084d5312cd545eec552e92385d1d2b5cf92d76b4f680ceebb07c30067855
sha512 9fe9d35726ddff7c3df769e5cc1e588cd93452e5bf452ae20cb45217309231cda42d15893dd143f02a47c55e999491f3a239060680772f26894d7c001c8dffe6
ripemd-160 8caba073632ecba729d943df81018b53273ab7ca

28361925 as geometric shapes

Circle

Radius = n
Diameter 56723850
Circumference 178203230.44333
Area 2.5270933282957E+15

Sphere

Radius = n
Volume 9.5564308593498E+22
Surface area 1.0108373313183E+16
Circumference 178203230.44333

Square

Length = n
Perimeter 113447700
Area 804398789705625
Diagonal 40109818.990009

Cube

Length = n
Surface area 4826392738233750
Volume 2.2814298143722E+22
Space diagonal 49124295.100458

Equilateral Triangle

Length = n
Perimeter 85085775
Area 3.4831489332926E+14
Altitude 24562147.550229

Triangular Pyramid

Length = n
Surface area 3.4831489332926E+14
Volume 2.6886908209062E+21
Height 13369939.663336