28678312 (number)

28678312 is an even 8-digits composite number following 28678311 and preceding 28678313. In scientific notation, it is written as 2.8678312 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 13178880 positive integers (up to 28678312) that are relatively prime to 28678312.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-eight thousand three hundred twelve

Notation

Scientific notation 2.8678312 × 10^7
Engineering notation 2.8678312 × 10^6

Prime Factorization of 28678312

Prime Factorization 2 × 2 × 2 × 13 × 313 × 881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7169578
Product of the distinct prime numbers

The prime factorization of 28678312 is 2 × 2 × 2 × 13 × 313 × 881. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 3, 39, 70, 306, 953, 5834, 4449, 953, 31752, 140764, 141892, 3100931, 2210805, 11275786, 29858604, 924186144, 62835876, 6275497534, 3352954054

Basic calculations (n = 28678312)

Multiplication

n×y
n×2 57356624
n×3 86034936
n×4 114713248
n×5 143391560

Division

n÷y
n÷2 14339156
n÷3 9559437.3333333
n÷3 7169578
n÷5 5735662.4

Exponentiation

ny
n2 822445579169344
n3 2.3586350922439E+22
n4 6.764167306952E+29
n5 1.9398490044897E+37

Nth Root

y√n
2√n 5355.2135344914
3√n 306.0914474573
4√n 73.17932450147
5√n 31.010639123033

Divisors of 28678312

1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 881, 1252, 1762, 2504, 3524, 4069, 7048, 8138, 11453, 16276, 22906, 32552, 45812, 91624, 275753, 551506, 1103012, 2206024, 3584789, 7169578, 14339156, 28678312

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 -28678311
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 28678312 can be divided by 32 positive divisors. The sum of these divisors (counting 28678312) is 1, the average is 0.03125.

Base conversion 28678312

Base System Value
2 Binary 1101101011001100010101000
3 Ternary 1222222000020201
4 Quaternary 1231121202220
5 Quinary 24320201222
6 Senary 2502401544
8 Octal 155314250
10 Decimal 28678312
12 Duodecimal 97302b4
16 Hexadecimal 1b598a8
20 Vigesimal 8j4ffc
36 Base36 h2obs

Cryptographic Hash Functions

md5 7f31736feef781ab030dd80cae8e9751
sha1 d55db1bad76b2dfd94ced896ceb59eee788c773f
sha256 c598c928452ab6e30ab91f939a113a9f3d653137b1a952c860cb434914a803e1
sha512 fe3e0251938517f4abe1e07c0104b3f8cd95c2837caa1532c4e5444cc52104d56d0e5ae1a3ac9b541b8670ccb986976a9c3fea7994a135a1222a7ad224dceaeb
ripemd-160 aaf0403db5c8d98c078aa772f05f16a0558fe733

28678312 as geometric shapes

Circle

Radius = n
Diameter 57356624
Circumference 180191148.59311
Area 2.5837889894958E+15

Sphere

Radius = n
Volume 9.8798275710568E+22
Surface area 1.0335155957983E+16
Circumference 180191148.59311

Square

Length = n
Perimeter 114713248
Area 822445579169344
Diagonal 40557257.776367

Cube

Length = n
Surface area 4934673475016064
Volume 2.3586350922439E+22
Space diagonal 49672293.459312

Equilateral Triangle

Length = n
Perimeter 86034936
Area 3.5612938239543E+14
Altitude 24836146.729656

Triangular Pyramid

Length = n
Surface area 3.5612938239543E+14
Volume 2.7796781134504E+21
Height 13519085.925456