28687675 (number)

28687675 is an odd 8-digits composite number following 28687674 and preceding 28687676. In scientific notation, it is written as 2.8687675 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 22950120 positive integers (up to 28687675) that are relatively prime to 28687675.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-seven thousand six hundred seventy-five

Notation

Scientific notation 2.8687675 × 10^7
Engineering notation 2.8687675 × 10^6

Prime Factorization of 28687675

Prime Factorization 5 × 5 × 1147507

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 5737535
Product of the distinct prime numbers

The prime factorization of 28687675 is 5 × 5 × 1147507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28687675)

Multiplication

n×y
n×2 57375350
n×3 86063025
n×4 114750700
n×5 143438375

Division

n÷y
n÷2 14343837.5
n÷3 9562558.3333333
n÷3 7171918.75
n÷5 5737535

Exponentiation

ny
n2 822982696905625
n3 2.3609460139452E+22
n4 6.7730051940606E+29
n5 1.9430177178052E+37

Nth Root

y√n
2√n 5356.0876579832
3√n 306.12475511717
4√n 73.185296733587
5√n 31.012663751982

Divisors of 28687675

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 -28687674
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 28687675 can be divided by 6 positive divisors. The sum of these divisors (counting 28687675) is 1, the average is 0.16666666666667.

Base conversion 28687675

Base System Value
2 Binary 1101101011011110100111011
3 Ternary 1222222111002111
4 Quaternary 1231123310323
5 Quinary 24321001200
6 Senary 2502513151
8 Octal 155336473
10 Decimal 28687675
12 Duodecimal 97357b7
16 Hexadecimal 1b5bd3b
20 Vigesimal 8j5j3f
36 Base36 h2vjv

Cryptographic Hash Functions

md5 f353f775e5236259c2883c90c5c718d7
sha1 db547a64fec9130653636162729057ef190b4200
sha256 e5f04de7fa9862ab9386d53c466c04fcd527ebdaf1c7a54a4dfec3a88834d482
sha512 a41b2be897213676fe97ab3593c89bc342c801d1b99f25f6776aee62c8046797e82c2d7a3e8e72a90fdd809aa69788508b8bd7097cb41e0141623b5dd82fda97
ripemd-160 dd8735d3558e8bb31dd522db4f937d79320995db

28687675 as geometric shapes

Circle

Radius = n
Diameter 57375350
Circumference 180249978.05714
Area 2.5854763946302E+15

Sphere

Radius = n
Volume 9.8895075372432E+22
Surface area 1.0341905578521E+16
Circumference 180249978.05714

Square

Length = n
Perimeter 114750700
Area 822982696905625
Diagonal 40570499.057952

Cube

Length = n
Surface area 4937896181433750
Volume 2.3609460139452E+22
Space diagonal 49688510.651023

Equilateral Triangle

Length = n
Perimeter 86063025
Area 3.5636196119765E+14
Altitude 24844255.325512

Triangular Pyramid

Length = n
Surface area 3.5636196119765E+14
Volume 2.7824015607933E+21
Height 13523499.685984