28779007 (number)

28779007 is an odd 8-digits composite number following 28779006 and preceding 28779008. In scientific notation, it is written as 2.8779007 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 26784000 positive integers (up to 28779007) that are relatively prime to 28779007.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-nine thousand seven

Notation

Scientific notation 2.8779007 × 10^7
Engineering notation 2.8779007 × 10^6

Prime Factorization of 28779007

Prime Factorization 41 × 61 × 37 × 311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28779007
Product of the distinct prime numbers

The prime factorization of 28779007 is 41 × 61 × 37 × 311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28779007)

Multiplication

n×y
n×2 57558014
n×3 86337021
n×4 115116028
n×5 143895035

Division

n÷y
n÷2 14389503.5
n÷3 9593002.3333333
n÷3 7194751.75
n÷5 5755801.4

Exponentiation

ny
n2 828231243906049
n3 2.3835672765991E+22
n4 6.8596699338216E+29
n5 1.9741448904314E+37

Nth Root

y√n
2√n 5364.606882149
3√n 306.44927738213
4√n 73.24347672079
5√n 31.032385450945

Divisors of 28779007

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 -28779006
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 28779007 can be divided by 16 positive divisors. The sum of these divisors (counting 28779007) is 1, the average is 0.0625.

Base conversion 28779007

Base System Value
2 Binary 1101101110010000111111111
3 Ternary 2000011010101011
4 Quaternary 1231302013333
5 Quinary 24331412012
6 Senary 2504500051
8 Octal 155620777
10 Decimal 28779007
12 Duodecimal 977a627
16 Hexadecimal 1b721ff
20 Vigesimal 8jh7a7
36 Base36 h4u0v

Cryptographic Hash Functions

md5 9620c10706790010112722de61a5beba
sha1 b8cca526bc6a6bb4e9f1670d565d81e30c60a9da
sha256 d85fc046787b95f4342c0d734b8dc520b61ddd9fafaf75cb6f0c2c9a586fd103
sha512 c0b185c32924b4c6e86cd1859a1dff659d653c92161ba7b20e61a97b73742e13f408221366e7b2f7f6f26734108fa14463a1a9261d7ca57426ac8342695e8867
ripemd-160 52ddd7cd0d0edeb7d34bd8efd3e3c4e5081e2a81

28779007 as geometric shapes

Circle

Radius = n
Diameter 57558014
Circumference 180823833.93762
Area 2.6019651913288E+15

Sphere

Radius = n
Volume 9.9842632606676E+22
Surface area 1.0407860765315E+16
Circumference 180823833.93762

Square

Length = n
Perimeter 115116028
Area 828231243906049
Diagonal 40699662.01103

Cube

Length = n
Surface area 4969387463436294
Volume 2.3835672765991E+22
Space diagonal 49846702.31538

Equilateral Triangle

Length = n
Perimeter 86337021
Area 3.5863464871531E+14
Altitude 24923351.15769

Triangular Pyramid

Length = n
Surface area 3.5863464871531E+14
Volume 2.8090609744959E+21
Height 13566554.003677