28909277 (number)

28909277 is an odd 8-digits composite number following 28909276 and preceding 28909278. In scientific notation, it is written as 2.8909277 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 28138752 positive integers (up to 28909277) that are relatively prime to 28909277.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8909277 × 10^7
Engineering notation 2.8909277 × 10^6

Prime Factorization of 28909277

Prime Factorization 47 × 193 × 3187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28909277
Product of the distinct prime numbers

The prime factorization of 28909277 is 47 × 193 × 3187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28909277)

Multiplication

n×y
n×2 57818554
n×3 86727831
n×4 115637108
n×5 144546385

Division

n÷y
n÷2 14454638.5
n÷3 9636425.6666667
n÷3 7227319.25
n÷5 5781855.4

Exponentiation

ny
n2 835746296662729
n3 2.4160821191947E+22
n4 6.9847187238547E+29
n5 2.01923168355E+37

Nth Root

y√n
2√n 5376.7347898144
3√n 306.91096881789
4√n 73.326221706933
5√n 31.060428733019

Divisors of 28909277

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28909276
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28909277 can be divided by 8 positive divisors. The sum of these divisors (counting 28909277) is 1, the average is 0.125.

Base conversion 28909277

Base System Value
2 Binary 1101110010001111011011101
3 Ternary 2000101202001222
4 Quaternary 1232101323131
5 Quinary 24400044102
6 Senary 2511343125
8 Octal 156217335
10 Decimal 28909277
12 Duodecimal 9821aa5
16 Hexadecimal 1b91edd
20 Vigesimal 90dd3h
36 Base36 h7mjh

Cryptographic Hash Functions

md5 11266a8631204e9d088a69fe7ee401da
sha1 8dd24d60bb04ce37345e384eda9604121ef2e4d8
sha256 dc897ef2c9f5279e228f7ea9d82f550af2ab26cf3b47c782a3109974c92fc033
sha512 097c2dd91b4e53af729ad3860cc0b8bee51ed8291f6df2e3969cc5d65e661878b413daf7360ee5398f52a64d789bbd872af255278f9631263a7ccb40a11cbb05
ripemd-160 2623ff8d2005e9d582dbd083a1d907189b7e2cc0

28909277 as geometric shapes

Circle

Radius = n
Diameter 57818554
Circumference 181642344.48758
Area 2.6255744258605E+15

Sphere

Radius = n
Volume 1.0120461114842E+23
Surface area 1.0502297703442E+16
Circumference 181642344.48758

Square

Length = n
Perimeter 115637108
Area 835746296662729
Diagonal 40883891.611801

Cube

Length = n
Surface area 5014477779976374
Volume 2.4160821191947E+22
Space diagonal 50072336.574082

Equilateral Triangle

Length = n
Perimeter 86727831
Area 3.6188876201434E+14
Altitude 25036168.287041

Triangular Pyramid

Length = n
Surface area 3.6188876201434E+14
Volume 2.8473800839769E+21
Height 13627963.8706