28497777 (number)

28497777 is an odd 8-digits composite number following 28497776 and preceding 28497778. In scientific notation, it is written as 2.8497777 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 13608000 positive integers (up to 28497777) that are relatively prime to 28497777.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8497777 × 10^7
Engineering notation 2.8497777 × 10^6

Prime Factorization of 28497777

Prime Factorization 21 × 11 × 19 × 43 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28497777
Product of the distinct prime numbers

The prime factorization of 28497777 is 21 × 11 × 19 × 43 × 151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 12, 73, 781, 621, 3094, 9710, 61268, 3568, 653398, 618213, 927681, 5645827, 93551576, 76319357, 940095614, 2911657, 8083601663, 3054025399

Basic calculations (n = 28497777)

Multiplication

n×y
n×2 56995554
n×3 85493331
n×4 113991108
n×5 142488885

Division

n÷y
n÷2 14248888.5
n÷3 9499259
n÷3 7124444.25
n÷5 5699555.4

Exponentiation

ny
n2 812123293941729
n3 2.3143708527257E+22
n4 6.5954424456276E+29
n5 1.8795544803183E+37

Nth Root

y√n
2√n 5338.3309189296
3√n 305.44779515882
4√n 73.063882451794
5√n 30.971496954225

Divisors of 28497777

1, 11, 19, 21, 43, 151, 209, 231, 399, 473, 817, 903, 1661, 2869, 3171, 4389, 6493, 8987, 9933, 17157, 31559, 34881, 60249, 71423, 123367, 136353, 188727, 662739, 1357037, 1499883, 2590707, 28497777

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28497776
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28497777 can be divided by 32 positive divisors. The sum of these divisors (counting 28497777) is 1, the average is 0.03125.

Base conversion 28497777

Base System Value
2 Binary 1101100101101011101110001
3 Ternary 1222121211121020
4 Quaternary 1230231131301
5 Quinary 24243412102
6 Senary 2454450053
8 Octal 154553561
10 Decimal 28497777
12 Duodecimal 9663929
16 Hexadecimal 1b2d771
20 Vigesimal 8i248h
36 Base36 gyt0x

Cryptographic Hash Functions

md5 3ec5b342b96b7ca5e7dea6124e40c17d
sha1 ba40857509f8a406e7c626aa8ebce93389e6073c
sha256 0cf7cc9e4d5c3a2ba05fbc6f01ee625722439bce7487a1cec4e2e236c523d35e
sha512 1f79d3428a4a36b597591c1fdf91b054e01727ee95731aa9de38b5e1cb4582d7a14da27c5f4b39efc15b91e44fc788fa579781e12a758e4f7cff09035ec3ee19
ripemd-160 6c460e8a1739c189fcc4fd8af339b29a3d022dad

28497777 as geometric shapes

Circle

Radius = n
Diameter 56995554
Circumference 179056813.73368
Area 2.5513605740565E+15

Sphere

Radius = n
Volume 9.6944139581405E+22
Surface area 1.0205442296226E+16
Circumference 179056813.73368

Square

Length = n
Perimeter 113991108
Area 812123293941729
Diagonal 40301942.730884

Cube

Length = n
Surface area 4872739763650374
Volume 2.3143708527257E+22
Space diagonal 49359597.666768

Equilateral Triangle

Length = n
Perimeter 85493331
Area 3.5165970177932E+14
Altitude 24679798.833384

Triangular Pyramid

Length = n
Surface area 3.5165970177932E+14
Volume 2.7275122069047E+21
Height 13433980.910295