28664525 (number)

28664525 is an odd 8-digits composite number following 28664524 and preceding 28664526. In scientific notation, it is written as 2.8664525 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 22931600 positive integers (up to 28664525) that are relatively prime to 28664525.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8664525 × 10^7
Engineering notation 2.8664525 × 10^6

Prime Factorization of 28664525

Prime Factorization 5 × 5 × 1146581

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 5732905
Product of the distinct prime numbers

The prime factorization of 28664525 is 5 × 5 × 1146581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 76, 79, 461, 331, 9605, 599, 5048, 78230, 549461, 703179, 3063932, 6912838, 14534373, 8567674, 838027798, 580621259, 900766309, 3723734614

Basic calculations (n = 28664525)

Multiplication

n×y
n×2 57329050
n×3 85993575
n×4 114658100
n×5 143322625

Division

n÷y
n÷2 14332262.5
n÷3 9554841.6666667
n÷3 7166131.25
n÷5 5732905

Exponentiation

ny
n2 821654993475625
n3 2.3552350101857E+22
n4 6.7511692830343E+29
n5 1.9351906069277E+37

Nth Root

y√n
2√n 5353.9261294867
3√n 306.04238879082
4√n 73.1705277382
5√n 31.007656897849

Divisors of 28664525

1, 5, 25, 1146581, 5732905, 28664525

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28664524
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28664525 can be divided by 6 positive divisors. The sum of these divisors (counting 28664525) is 1, the average is 0.16666666666667.

Base conversion 28664525

Base System Value
2 Binary 1101101010110001011001101
3 Ternary 1222221022100002
4 Quaternary 1231112023031
5 Quinary 24314231100
6 Senary 2502214045
8 Octal 155261315
10 Decimal 28664525
12 Duodecimal 9724325
16 Hexadecimal 1b562cd
20 Vigesimal 8j3165
36 Base36 h2dot

Cryptographic Hash Functions

md5 7a6ba94d041104eb66a8dadcd1053f3d
sha1 b663e7fd39c177d4ccaeaf650b95a878e9a60188
sha256 20027c4084c8fcd885753fff08461845bcb57b4396798721227037966fc79d1e
sha512 6fd26688d2da6e067302874358af811a2b5ce39c642393e92e1184e14eb12333001f22e3870bdaaaa4b02a61b386900bc95c264197ad367542b56b838145c4ea
ripemd-160 f4fb8d2ff358e0672e54643554475f9609dc65b9

28664525 as geometric shapes

Circle

Radius = n
Diameter 57329050
Circumference 180104522.31728
Area 2.5813052912884E+15

Sphere

Radius = n
Volume 9.8655853406358E+22
Surface area 1.0325221165154E+16
Circumference 180104522.31728

Square

Length = n
Perimeter 114658100
Area 821654993475625
Diagonal 40537760.013983

Cube

Length = n
Surface area 4929929960853750
Volume 2.3552350101857E+22
Space diagonal 49648413.674828

Equilateral Triangle

Length = n
Perimeter 85993575
Area 3.5578704874811E+14
Altitude 24824206.837414

Triangular Pyramid

Length = n
Surface area 3.5578704874811E+14
Volume 2.7756710783171E+21
Height 13512586.671328