28688360 (number)

28688360 is an even 8-digits composite number following 28688359 and preceding 28688361. In scientific notation, it is written as 2.8688360 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors. There are 10976064 positive integers (up to 28688360) that are relatively prime to 28688360.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-eight thousand three hundred sixty

Notation

Scientific notation 2.8688360 × 10^7
Engineering notation 2.8688360 × 10^6

Prime Factorization of 28688360

Prime Factorization 2 × 2 × 2 × 5 × 23 × 31183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7172090
Product of the distinct prime numbers

The prime factorization of 28688360 is 2 × 2 × 2 × 5 × 23 × 31183. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 90, 82, 800, 933, 964, 8758, 41745, 66521, 171302, 381408, 3995202, 3234045, 21484405, 28131622, 999797073, 489915881, 182937417, 6492408748

Basic calculations (n = 28688360)

Multiplication

n×y
n×2 57376720
n×3 86065080
n×4 114753440
n×5 143441800

Division

n÷y
n÷2 14344180
n÷3 9562786.6666667
n÷3 7172090
n÷5 5737672

Exponentiation

ny
n2 823021999489600
n3 2.3611151409277E+22
n4 6.7736521164386E+29
n5 1.9432497043115E+37

Nth Root

y√n
2√n 5356.1516035303
3√n 306.12719163144
4√n 73.185733606559
5√n 31.012811853714

Divisors of 28688360

1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 31183, 62366, 124732, 155915, 249464, 311830, 623660, 717209, 1247320, 1434418, 2868836, 3586045, 5737672, 7172090, 14344180, 28688360

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28688359
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28688360 can be divided by 32 positive divisors. The sum of these divisors (counting 28688360) is 1, the average is 0.03125.

Base conversion 28688360

Base System Value
2 Binary 1101101011011111111101000
3 Ternary 1222222112000212
4 Quaternary 1231123333220
5 Quinary 24321011420
6 Senary 2502520252
8 Octal 155337750
10 Decimal 28688360
12 Duodecimal 9736088
16 Hexadecimal 1b5bfe8
20 Vigesimal 8j60i0
36 Base36 h2w2w

Cryptographic Hash Functions

md5 5e8fe8999db4cca1d371819e1938fec9
sha1 928aeaac894b7a9b626d0e225baf33a6ae81694c
sha256 ae7541768c2f47fb6d09b7a4b70253a405d4d18b46ddec9b4736f3e2be5d378a
sha512 fddbdea3a3dd1ca9fed16fbb43aa60162ff540fc75bc95a901bc5058c8644e9034abdab1a4561343d975eab962ba4b56a6a00e7e7eb167914152ce2dc62087b9
ripemd-160 d40a7991f82cb96cbb02f51a747f067b1e29f27c

28688360 as geometric shapes

Circle

Radius = n
Diameter 57376720
Circumference 180254282.03908
Area 2.5855998673393E+15

Sphere

Radius = n
Volume 9.890215974691E+22
Surface area 1.0342399469357E+16
Circumference 180254282.03908

Square

Length = n
Perimeter 114753440
Area 823021999489600
Diagonal 40571467.794242

Cube

Length = n
Surface area 4938131996937600
Volume 2.3611151409277E+22
Space diagonal 49689697.105827

Equilateral Triangle

Length = n
Perimeter 86065080
Area 3.5637897971573E+14
Altitude 24844848.552913

Triangular Pyramid

Length = n
Surface area 3.5637897971573E+14
Volume 2.7826008788537E+21
Height 13523822.598081