28667715 (number)

28667715 is an odd 8-digits composite number following 28667714 and preceding 28667716. In scientific notation, it is written as 2.8667715 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 14796000 positive integers (up to 28667715) that are relatively prime to 28667715.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-seven thousand seven hundred fifteen

Notation

Scientific notation 2.8667715 × 10^7
Engineering notation 2.8667715 × 10^6

Prime Factorization of 28667715

Prime Factorization 3 × 5 × 31 × 61651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28667715
Product of the distinct prime numbers

The prime factorization of 28667715 is 3 × 5 × 31 × 61651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 26, 71, 920, 632, 3145, 9629, 42950, 60215, 52655, 558182, 418090, 7275699, 78295620, 63038001, 168101273, 842781123, 1128958222, 8648008334

Basic calculations (n = 28667715)

Multiplication

n×y
n×2 57335430
n×3 86003145
n×4 114670860
n×5 143338575

Division

n÷y
n÷2 14333857.5
n÷3 9555905
n÷3 7166928.75
n÷5 5733543

Exponentiation

ny
n2 821837883321225
n3 2.3560214215256E+22
n4 6.7541750646191E+29
n5 1.9362676581261E+37

Nth Root

y√n
2√n 5354.2240334151
3√n 306.05374125532
4√n 73.172563392402
5√n 31.008347019333

Divisors of 28667715

1, 3, 5, 15, 31, 93, 155, 465, 61651, 184953, 308255, 924765, 1911181, 5733543, 9555905, 28667715

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 -28667714
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 28667715 can be divided by 16 positive divisors. The sum of these divisors (counting 28667715) is 1, the average is 0.0625.

Base conversion 28667715

Base System Value
2 Binary 1101101010110111101000011
3 Ternary 1222221110201020
4 Quaternary 1231112331003
5 Quinary 24314331330
6 Senary 2502240523
8 Octal 155267503
10 Decimal 28667715
12 Duodecimal 9726143
16 Hexadecimal 1b56f43
20 Vigesimal 8j395f
36 Base36 h2g5f

Cryptographic Hash Functions

md5 47d58d79f14101054aaffcaa3a4b4d40
sha1 98041ed1b4eda93e4a130f2a44cb4939e5766078
sha256 18ee49a6e05ef9166d5eb9ca74c8a4911ffe4fbdfc5b90711de464d457d1549b
sha512 001c1f227d660df345bd9b15dc2d9fc3bce8a22e03cabd7db50774911bd34bec240f380637a29e69d728d4a307c405a41b366e0339a1da730f24799a4ef4272d
ripemd-160 b31a3cacce5dae6f8e03c9cc57180589e2241093

28667715 as geometric shapes

Circle

Radius = n
Diameter 57335430
Circumference 180124565.67841
Area 2.5818798566837E+15

Sphere

Radius = n
Volume 9.8688794527534E+22
Surface area 1.0327519426735E+16
Circumference 180124565.67841

Square

Length = n
Perimeter 114670860
Area 821837883321225
Diagonal 40542271.355247

Cube

Length = n
Surface area 4931027299927350
Volume 2.3560214215256E+22
Space diagonal 49653938.916904

Equilateral Triangle

Length = n
Perimeter 86003145
Area 3.5586624237431E+14
Altitude 24826969.458452

Triangular Pyramid

Length = n
Surface area 3.5586624237431E+14
Volume 2.7765978729692E+21
Height 13514090.451749