28497768 (number)

28497768 is an even 8-digits composite number following 28497767 and preceding 28497769. In scientific notation, it is written as 2.8497768 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 64 positive divisors. There are 8709120 positive integers (up to 28497768) that are relatively prime to 28497768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8497768 × 10^7
Engineering notation 2.8497768 × 10^6

Prime Factorization of 28497768

Prime Factorization 2 × 2 × 2 × 3 × 13 × 241 × 379

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7124442
Product of the distinct prime numbers

The prime factorization of 28497768 is 2 × 2 × 2 × 3 × 13 × 241 × 379. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 5, 88, 92, 268, 330, 9350, 4014, 71937, 3275, 4244, 902051, 4099108, 974513, 2346261, 1771747, 708872172, 381687157, 8347547919, 9319463627

Basic calculations (n = 28497768)

Multiplication

n×y
n×2 56995536
n×3 85493304
n×4 113991072
n×5 142488840

Division

n÷y
n÷2 14248884
n÷3 9499256
n÷3 7124442
n÷5 5699553.6

Exponentiation

ny
n2 812122780981824
n3 2.3143686599935E+22
n4 6.5954341138965E+29
n5 1.8795515123711E+37

Nth Root

y√n
2√n 5338.3300759695
3√n 305.4477630039
4√n 73.063876683142
5√n 30.971494997977

Divisors of 28497768

1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 241, 312, 379, 482, 723, 758, 964, 1137, 1446, 1516, 1928, 2274, 2892, 3032, 3133, 4548, 4927, 5784, 6266, 9096, 9399, 9854, 12532, 14781, 18798, 19708, 25064, 29562, 37596, 39416, 59124, 75192, 91339, 118248, 182678, 274017, 365356, 548034, 730712, 1096068, 1187407, 2192136, 2374814, 3562221, 4749628, 7124442, 9499256, 14248884, 28497768

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28497767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28497768 can be divided by 64 positive divisors. The sum of these divisors (counting 28497768) is 1, the average is 0.015625.

Base conversion 28497768

Base System Value
2 Binary 1101100101101011101101000
3 Ternary 1222121211120220
4 Quaternary 1230231131220
5 Quinary 24243412033
6 Senary 2454450040
8 Octal 154553550
10 Decimal 28497768
12 Duodecimal 9663920
16 Hexadecimal 1b2d768
20 Vigesimal 8i2488
36 Base36 gyt0o

Cryptographic Hash Functions

md5 454fc28ecfa7038a99a7a42f53c8fc1e
sha1 e89abba310d7fec87382ded296f879e3e33ae1dc
sha256 440987d3bc8502914d423365c82dba30a8dd5ff772ce1a22e6399ef3a3aed68a
sha512 5f891428d751c4f94743eea88ddf96f0b76d902b18ef2997cd9d9269ffbf9a88b2dc1bac077824259173404c6f17855d07a28e1b4e89ce6d435cc7af9d5496fe
ripemd-160 0c0a81f00007634004fde0caad20c6f9e2162d5e

28497768 as geometric shapes

Circle

Radius = n
Diameter 56995536
Circumference 179056757.18501
Area 2.5513589625454E+15

Sphere

Radius = n
Volume 9.6944047732453E+22
Surface area 1.0205435850182E+16
Circumference 179056757.18501

Square

Length = n
Perimeter 113991072
Area 812122780981824
Diagonal 40301930.002962

Cube

Length = n
Surface area 4872736685890944
Volume 2.3143686599935E+22
Space diagonal 49359582.078311

Equilateral Triangle

Length = n
Perimeter 85493304
Area 3.5165947966116E+14
Altitude 24679791.039155

Triangular Pyramid

Length = n
Surface area 3.5165947966116E+14
Volume 2.727509622745E+21
Height 13433976.667654