28447727 (number)

28447727 is an odd 8-digits composite number following 28447726 and preceding 28447728. In scientific notation, it is written as 2.8447727 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 21624000 positive integers (up to 28447727) that are relatively prime to 28447727.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-seven thousand seven hundred twenty-seven

Notation

Scientific notation 2.8447727 × 10^7
Engineering notation 2.8447727 × 10^6

Prime Factorization of 28447727

Prime Factorization 41 × 77 × 9011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28447727
Product of the distinct prime numbers

The prime factorization of 28447727 is 41 × 77 × 9011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 54, 39, 534, 993, 9565, 8626, 31131, 15194, 77669, 988178, 3075234, 1816797, 3629527, 97031383, 398326317, 387360003, 7265295004, 8924609688

Basic calculations (n = 28447727)

Multiplication

n×y
n×2 56895454
n×3 85343181
n×4 113790908
n×5 142238635

Division

n÷y
n÷2 14223863.5
n÷3 9482575.6666667
n÷3 7111931.75
n÷5 5689545.4

Exponentiation

ny
n2 809273171466529
n3 2.3021982250304E+22
n4 6.5492306605549E+29
n5 1.863107258915E+37

Nth Root

y√n
2√n 5333.6410640387
3√n 305.26887335868
4√n 73.031781191744
5√n 30.960610395949

Divisors of 28447727

1, 41, 77, 3157, 9011, 369451, 693847, 28447727

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 -28447726
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 28447727 can be divided by 8 positive divisors. The sum of these divisors (counting 28447727) is 1, the average is 0.125.

Base conversion 28447727

Base System Value
2 Binary 1101100100001001111101111
3 Ternary 1222112021221112
4 Quaternary 1230201033233
5 Quinary 24240311402
6 Senary 2453422235
8 Octal 154411757
10 Decimal 28447727
12 Duodecimal 963a97b
16 Hexadecimal 1b213ef
20 Vigesimal 8hfj67
36 Base36 gxqen

Cryptographic Hash Functions

md5 5189582f75a0d543a2792162b8f2824a
sha1 06c9d139e47ed04c2ecaffcf0e95097e245430ff
sha256 ff02dd9dbee2da615e66ac61d2e4800de2753fd9edf4b3e75e755c1571f6475a
sha512 5fc428ca5990b25a612a60e6443824d29eba973cda71d660a6c0f09613096c2d410407e65b5d03ea1cd7dcb9e36ee12c83a30cfe9680a43401f2628e51793355
ripemd-160 7bb2957ffd787785d0b43d02b7ba489f5b354da9

28447727 as geometric shapes

Circle

Radius = n
Diameter 56895454
Circumference 178742340.30906
Area 2.5424066502266E+15

Sphere

Radius = n
Volume 9.643425374484E+22
Surface area 1.0169626600906E+16
Circumference 178742340.30906

Square

Length = n
Perimeter 113790908
Area 809273171466529
Diagonal 40231161.342087

Cube

Length = n
Surface area 4855639028799174
Volume 2.3021982250304E+22
Space diagonal 49272908.523849

Equilateral Triangle

Length = n
Perimeter 85343181
Area 3.5042556254561E+14
Altitude 24636454.261924

Triangular Pyramid

Length = n
Surface area 3.5042556254561E+14
Volume 2.713166627591E+21
Height 13410387.114029