28678835 (number)

28678835 is an odd 8-digits composite number following 28678834 and preceding 28678836. In scientific notation, it is written as 2.8678835 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 22536192 positive integers (up to 28678835) that are relatively prime to 28678835.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8678835 × 10^7
Engineering notation 2.8678835 × 10^6

Prime Factorization of 28678835

Prime Factorization 5 × 263 × 113 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28678835
Product of the distinct prime numbers

The prime factorization of 28678835 is 5 × 263 × 113 × 193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 85, 30, 658, 975, 9131, 1316, 62950, 3091, 944333, 625611, 9892142, 7495759, 52947476, 97306486, 580918105, 920750587, 2850382368, 7901723881

Basic calculations (n = 28678835)

Multiplication

n×y
n×2 57357670
n×3 86036505
n×4 114715340
n×5 143394175

Division

n÷y
n÷2 14339417.5
n÷3 9559611.6666667
n÷3 7169708.75
n÷5 5735767

Exponentiation

ny
n2 822475576957225
n3 2.3587641363086E+22
n4 6.7646607469112E+29
n5 1.9400258939164E+37

Nth Root

y√n
2√n 5355.2623651881
3√n 306.09330815321
4√n 73.179658137956
5√n 31.010752229034

Divisors of 28678835

1, 5, 113, 193, 263, 565, 965, 1315, 21809, 29719, 50759, 109045, 148595, 253795, 5735767, 28678835

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28678834
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28678835 can be divided by 16 positive divisors. The sum of these divisors (counting 28678835) is 1, the average is 0.0625.

Base conversion 28678835

Base System Value
2 Binary 1101101011001101010110011
3 Ternary 1222222000222002
4 Quaternary 1231121222303
5 Quinary 24320210320
6 Senary 2502404215
8 Octal 155315263
10 Decimal 28678835
12 Duodecimal 973066b
16 Hexadecimal 1b59ab3
20 Vigesimal 8j4h1f
36 Base36 h2oqb

Cryptographic Hash Functions

md5 27816e26a9ef7c2226d16da36e82cdcc
sha1 4cd3c9ccba1788fd1c21e71a493093a441d719d6
sha256 12ba1eca736566e0ca301183ef23525e0d4d73cb06eb93eb7a530aaa4d99d82c
sha512 d57a3fa6907a9143568ee81cbbc14f6b580b36d24dcd71a65d1d1bf56e6790c3f4b7a4e8b64b7d3fb010993be5bb581bd66ca26f6e54eb8b9c1c939e30ad77ba
ripemd-160 3f72ebacaf451c5e680dee7dd33b742f13dd034b

28678835 as geometric shapes

Circle

Radius = n
Diameter 57357670
Circumference 180194434.69903
Area 2.5838832303258E+15

Sphere

Radius = n
Volume 9.8803681095709E+22
Surface area 1.0335532921303E+16
Circumference 180194434.69903

Square

Length = n
Perimeter 114715340
Area 822475576957225
Diagonal 40557997.41006

Cube

Length = n
Surface area 4934853461743350
Volume 2.3587641363086E+22
Space diagonal 49673199.321885

Equilateral Triangle

Length = n
Perimeter 86036505
Area 3.5614237181861E+14
Altitude 24836599.660942

Triangular Pyramid

Length = n
Surface area 3.5614237181861E+14
Volume 2.7798301933391E+21
Height 13519332.47002