28771825 (number)

28771825 is an odd 8-digits composite number following 28771824 and preceding 28771826. In scientific notation, it is written as 2.8771825 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 23017440 positive integers (up to 28771825) that are relatively prime to 28771825.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-one thousand eight hundred twenty-five

Notation

Scientific notation 2.8771825 × 10^7
Engineering notation 2.8771825 × 10^6

Prime Factorization of 28771825

Prime Factorization 5 × 5 × 1150873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 5754365
Product of the distinct prime numbers

The prime factorization of 28771825 is 5 × 5 × 1150873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28771825)

Multiplication

n×y
n×2 57543650
n×3 86315475
n×4 115087300
n×5 143859125

Division

n÷y
n÷2 14385912.5
n÷3 9590608.3333333
n÷3 7192956.25
n÷5 5754365

Exponentiation

ny
n2 827817913830625
n3 2.38178321486E+22
n4 6.8528249845889E+29
n5 1.9716828121222E+37

Nth Root

y√n
2√n 5363.9374530283
3√n 306.42378308323
4√n 73.238906689193
5√n 31.030836427078

Divisors of 28771825

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28771824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28771825 can be divided by 6 positive divisors. The sum of these divisors (counting 28771825) is 1, the average is 0.16666666666667.

Base conversion 28771825

Base System Value
2 Binary 1101101110000010111110001
3 Ternary 2000010202112011
4 Quaternary 1231300113301
5 Quinary 24331144300
6 Senary 2504402521
8 Octal 155602761
10 Decimal 28771825
12 Duodecimal 9776441
16 Hexadecimal 1b705f1
20 Vigesimal 8jg9b5
36 Base36 h4ohd

Cryptographic Hash Functions

md5 5044bd3649ef30513b7c6d7daa34cd96
sha1 2466f4a52629d6ff563793d5874dcbe76e816594
sha256 24abc44f5bd92f9fca3fffd829338455e39d76c7494db882332b48f57994b13a
sha512 9a6c2661f96788d2baf8206bd772db8682ac78d77c2d43103e73833039379722173eec9a8d75972073cd7c07d50299328b4b794eb16cf9ae18c7ff7fd58d0f40
ripemd-160 d09d2febee77369c70d4c8f2a14674418c906a02

28771825 as geometric shapes

Circle

Radius = n
Diameter 57543650
Circumference 180778708.10074
Area 2.6006666766003E+15

Sphere

Radius = n
Volume 9.9767902003301E+22
Surface area 1.0402666706401E+16
Circumference 180778708.10074

Square

Length = n
Perimeter 115087300
Area 827817913830625
Diagonal 40689505.129225

Cube

Length = n
Surface area 4966907482983750
Volume 2.38178321486E+22
Space diagonal 49834262.72648

Equilateral Triangle

Length = n
Perimeter 86315475
Area 3.5845567154258E+14
Altitude 24917131.36324

Triangular Pyramid

Length = n
Surface area 3.5845567154258E+14
Volume 2.806958437573E+21
Height 13563168.376408