28409625 (number)

28409625 is an odd 8-digits composite number following 28409624 and preceding 28409626. In scientific notation, it is written as 2.8409625 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 15151200 positive integers (up to 28409625) that are relatively prime to 28409625.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8409625 × 10^7
Engineering notation 2.8409625 × 10^6

Prime Factorization of 28409625

Prime Factorization 225 × 5 × 25253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28409625
Product of the distinct prime numbers

The prime factorization of 28409625 is 225 × 5 × 25253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28409625)

Multiplication

n×y
n×2 56819250
n×3 85228875
n×4 113638500
n×5 142048125

Division

n÷y
n÷2 14204812.5
n÷3 9469875
n÷3 7102406.25
n÷5 5681925

Exponentiation

ny
n2 807106792640625
n3 2.2929601313873E+22
n4 6.5142137472664E+29
n5 1.8506636972968E+37

Nth Root

y√n
2√n 5330.0680108231
3√n 305.13252325742
4√n 73.007314776145
5√n 30.952312413574

Divisors of 28409625

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 -28409624
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 28409625 can be divided by 8 positive divisors. The sum of these divisors (counting 28409625) is 1, the average is 0.125.

Base conversion 28409625

Base System Value
2 Binary 1101100010111111100011001
3 Ternary 1222110100200100
4 Quaternary 1230113330121
5 Quinary 24233102000
6 Senary 2452530013
8 Octal 154277431
10 Decimal 28409625
12 Duodecimal 9620909
16 Hexadecimal 1b17f19
20 Vigesimal 8hb415
36 Base36 gwx09

Cryptographic Hash Functions

md5 9709a7e726864b1ae70c6a3376fc2b80
sha1 4a6273a9ac7636f6d91f084875cef3ab9bb71621
sha256 4bfc83212fab1070871cc92b65dcd526f436baeb7a7945d3c7b124051195d0c0
sha512 7e77f6391ba3b8cac50a9bf154879feb8281ed0982f2af49d0ff8ac6e849487564077422f49e4f1977c2d215d02435d463ca984330723477203dd865b80a39a8
ripemd-160 fe120ad8708cca9ff93e0722f01b89c1e7cac221

28409625 as geometric shapes

Circle

Radius = n
Diameter 56819250
Circumference 178502938.38248
Area 2.5356007704222E+15

Sphere

Radius = n
Volume 9.6047289383208E+22
Surface area 1.0142403081689E+16
Circumference 178502938.38248

Square

Length = n
Perimeter 113638500
Area 807106792640625
Diagonal 40177276.976934

Cube

Length = n
Surface area 4842640755843750
Volume 2.2929601313873E+22
Space diagonal 49206913.923979

Equilateral Triangle

Length = n
Perimeter 85228875
Area 3.4948749299688E+14
Altitude 24603456.961989

Triangular Pyramid

Length = n
Surface area 3.4948749299688E+14
Volume 2.7022794298239E+21
Height 13392425.658978