28447777 (number)

28447777 is an odd 8-digits composite number following 28447776 and preceding 28447778. In scientific notation, it is written as 2.8447777 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 27981360 positive integers (up to 28447777) that are relatively prime to 28447777.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8447777 × 10^7
Engineering notation 2.8447777 × 10^6

Prime Factorization of 28447777

Prime Factorization 61 × 466357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28447777
Product of the distinct prime numbers

The prime factorization of 28447777 is 61 × 466357. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 75, 90, 624, 813, 2593, 1073, 93198, 41709, 875596, 329717, 3387189, 6097223, 80954784, 61483769, 511181004, 378346932, 3667690875, 7709899378

Basic calculations (n = 28447777)

Multiplication

n×y
n×2 56895554
n×3 85343331
n×4 113791108
n×5 142238885

Division

n÷y
n÷2 14223888.5
n÷3 9482592.3333333
n÷3 7111944.25
n÷5 5689555.4

Exponentiation

ny
n2 809276016241729
n3 2.3022103641493E+22
n4 6.5492767046408E+29
n5 1.8631236320492E+37

Nth Root

y√n
2√n 5333.6457512662
3√n 305.26905220642
4√n 73.031813282064
5√n 30.960621279275

Divisors of 28447777

1, 61, 466357, 28447777

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28447776
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28447777 can be divided by 4 positive divisors. The sum of these divisors (counting 28447777) is 1, the average is 0.25.

Base conversion 28447777

Base System Value
2 Binary 1101100100001010000100001
3 Ternary 1222112022000101
4 Quaternary 1230201100201
5 Quinary 24240312102
6 Senary 2453422401
8 Octal 154412041
10 Decimal 28447777
12 Duodecimal 963aa01
16 Hexadecimal 1b21421
20 Vigesimal 8hfj8h
36 Base36 gxqg1

Cryptographic Hash Functions

md5 9ee3d39e535e8a01d98b58e036fe361b
sha1 0e65ea2243e9673f88734c8509970abc4ce9db17
sha256 a14f96f6ba6e0989a4c9ce8bd034f3905ca6099ae915010a2da6069e0034d9da
sha512 fa65c636d07f7a7510d8512becc25b8855c5b58f9344f11f54690481c81146c3e87ebb0d48819fde1c55ec560d78a56b8e793f14a1c423e5648eb41229217de0
ripemd-160 f3a2178c132761d3d679f002a667e220fec72476

28447777 as geometric shapes

Circle

Radius = n
Diameter 56895554
Circumference 178742654.46832
Area 2.5424155873514E+15

Sphere

Radius = n
Volume 9.6434762227063E+22
Surface area 1.0169662349406E+16
Circumference 178742654.46832

Square

Length = n
Perimeter 113791108
Area 809276016241729
Diagonal 40231232.052765

Cube

Length = n
Surface area 4855656097450374
Volume 2.3022103641493E+22
Space diagonal 49272995.126389

Equilateral Triangle

Length = n
Perimeter 85343331
Area 3.504267943694E+14
Altitude 24636497.563195

Triangular Pyramid

Length = n
Surface area 3.504267943694E+14
Volume 2.7131809336799E+21
Height 13410410.684255