28278325 (number)

28278325 is an odd 8-digits composite number following 28278324 and preceding 28278326. In scientific notation, it is written as 2.8278325 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 22622640 positive integers (up to 28278325) that are relatively prime to 28278325.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-eight thousand three hundred twenty-five

Notation

Scientific notation 2.8278325 × 10^7
Engineering notation 2.8278325 × 10^6

Prime Factorization of 28278325

Prime Factorization 25 × 1131133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28278325
Product of the distinct prime numbers

The prime factorization of 28278325 is 25 × 1131133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 9, 60, 411, 683, 519, 1168, 36853, 20618, 783016, 453173, 8432028, 8995133, 2764991, 63731529, 72825426, 896497326, 9285320252, 3725974829

Basic calculations (n = 28278325)

Multiplication

n×y
n×2 56556650
n×3 84834975
n×4 113113300
n×5 141391625

Division

n÷y
n÷2 14139162.5
n÷3 9426108.3333333
n÷3 7069581.25
n÷5 5655665

Exponentiation

ny
n2 799663664805625
n3 2.2613149004065E+22
n4 6.3946197681036E+29
n5 1.8082913605386E+37

Nth Root

y√n
2√n 5317.7368306452
3√n 304.66172295625
4√n 72.922814198611
5√n 30.92364908145

Divisors of 28278325

1, 25, 1131133, 28278325

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 -28278324
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 28278325 can be divided by 4 positive divisors. The sum of these divisors (counting 28278325) is 1, the average is 0.25.

Base conversion 28278325

Base System Value
2 Binary 1101011110111111000110101
3 Ternary 1222012200120101
4 Quaternary 1223313320311
5 Quinary 24214401300
6 Senary 2450034101
8 Octal 153677065
10 Decimal 28278325
12 Duodecimal 9578931
16 Hexadecimal 1af7e35
20 Vigesimal 8gefg5
36 Base36 gu3p1

Cryptographic Hash Functions

md5 9776b48372717bbfb7308a929b1110a3
sha1 bce6bf92618f294ad766f3b61bd2fcf4564760dd
sha256 0d62a961616a85c966fcace9b1660a2ee7527846d5221cbc8f9e92e67dbb1336
sha512 1f01827b64c44bfbe10a84615d83cb942a76f74b832f93cdb45e9bc58d104a14393324e38e2d70edd114c9d4f3e22c3557337fc3f3345c5c72b6d03e95a71aeb
ripemd-160 84d3a5af06937d206e0d6d1fb6482a2256b7fc33

28278325 as geometric shapes

Circle

Radius = n
Diameter 56556650
Circumference 177677956.15165
Area 2.512217494696E+15

Sphere

Radius = n
Volume 9.4721737047601E+22
Surface area 1.0048869978784E+16
Circumference 177677956.15165

Square

Length = n
Perimeter 113113300
Area 799663664805625
Diagonal 39991590.736194

Cube

Length = n
Surface area 4797981988833750
Volume 2.2613149004065E+22
Space diagonal 48979495.652945

Equilateral Triangle

Length = n
Perimeter 84834975
Area 3.4626452410252E+14
Altitude 24489747.826473

Triangular Pyramid

Length = n
Surface area 3.4626452410252E+14
Volume 2.6649851674593E+21
Height 13330530.245398