28696875 (number)

28696875 is an odd 8-digits composite number following 28696874 and preceding 28696876. In scientific notation, it is written as 2.8696875 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 15300000 positive integers (up to 28696875) that are relatively prime to 28696875.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-six thousand eight hundred seventy-five

Notation

Scientific notation 2.8696875 × 10^7
Engineering notation 2.8696875 × 10^6

Prime Factorization of 28696875

Prime Factorization 3 × 125 × 5 × 5 × 3061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5739375
Product of the distinct prime numbers

The prime factorization of 28696875 is 3 × 125 × 5 × 5 × 3061. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 31, 48, 267, 689, 7687, 3603, 16154, 52888, 691960, 212596, 7537942, 4511379, 94455104, 49262987, 507503962, 481337753, 266388240, 868251602

Basic calculations (n = 28696875)

Multiplication

n×y
n×2 57393750
n×3 86090625
n×4 114787500
n×5 143484375

Division

n÷y
n÷2 14348437.5
n÷3 9565625
n÷3 7174218.75
n÷5 5739375

Exponentiation

ny
n2 823510634765625
n3 2.363218174704E+22
n4 6.7816976557208E+29
n5 1.9461352991401E+37

Nth Root

y√n
2√n 5356.9464249701
3√n 306.15747586731
4√n 73.191163571637
5√n 31.014652619422

Divisors of 28696875

1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 3061, 3125, 9183, 9375, 15305, 45915, 76525, 229575, 382625, 1147875, 1913125, 5739375, 9565625, 28696875

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28696874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28696875 can be divided by 24 positive divisors. The sum of these divisors (counting 28696875) is 1, the average is 0.041666666666667.

Base conversion 28696875

Base System Value
2 Binary 1101101011110000100101011
3 Ternary 1222222221201020
4 Quaternary 1231132010223
5 Quinary 24321300000
6 Senary 2503023523
8 Octal 155360453
10 Decimal 28696875
12 Duodecimal 973aba3
16 Hexadecimal 1b5e12b
20 Vigesimal 8j723f
36 Base36 h32nf

Cryptographic Hash Functions

md5 77f7316c3c9db2f16eb80f9122b92e36
sha1 60af1aca1f237e6a4ea2d32f509157f28dc8c0d1
sha256 de5c6c3ad97cedf356422f08cd6d0a3203132190c0ddea1ab396e3622e201d77
sha512 3eea946e7928a730998d67d52c4d04e199fe323e8c2a8afc581aa568840cdc9eddd0ac00648bc73d6913003f9461f0663a4dac095dc3ed66112c316b5930ffc3
ripemd-160 7ad23bcd586069eaccf5339932de626ae82a0004

28696875 as geometric shapes

Circle

Radius = n
Diameter 57393750
Circumference 180307783.36197
Area 2.5871349603328E+15

Sphere

Radius = n
Volume 9.8990251419732E+22
Surface area 1.0348539841331E+16
Circumference 180307783.36197

Square

Length = n
Perimeter 114787500
Area 823510634765625
Diagonal 40583509.822725

Cube

Length = n
Surface area 4941063808593750
Volume 2.363218174704E+22
Space diagonal 49704445.518453

Equilateral Triangle

Length = n
Perimeter 86090625
Area 3.5659056499684E+14
Altitude 24852222.759227

Triangular Pyramid

Length = n
Surface area 3.5659056499684E+14
Volume 2.7850793279275E+21
Height 13527836.607575