28772568 (number)

28772568 is an even 8-digits composite number following 28772567 and preceding 28772569. In scientific notation, it is written as 2.8772568 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 8202240 positive integers (up to 28772568) that are relatively prime to 28772568.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-two thousand five hundred sixty-eight

Notation

Scientific notation 2.8772568 × 10^7
Engineering notation 2.8772568 × 10^6

Prime Factorization of 28772568

Prime Factorization 2 × 2 × 2 × 11 × 3 × 51 × 2137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7193142
Product of the distinct prime numbers

The prime factorization of 28772568 is 2 × 2 × 2 × 11 × 3 × 51 × 2137. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 47, 5, 980, 77, 3087, 7340, 89354, 15300, 180175, 408842, 2814249, 5548296, 39443414, 86057779, 702566099, 518993442, 9785726162, 3144764151

Basic calculations (n = 28772568)

Multiplication

n×y
n×2 57545136
n×3 86317704
n×4 115090272
n×5 143862840

Division

n÷y
n÷2 14386284
n÷3 9590856
n÷3 7193142
n÷5 5754513.6

Exponentiation

ny
n2 827860669314624
n3 2.3819677402381E+22
n4 6.8535328779806E+29
n5 1.9719374077193E+37

Nth Root

y√n
2√n 5364.0067114052
3√n 306.42642074363
4√n 73.239379512699
5√n 31.030996692708

Divisors of 28772568

1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 51, 66, 88, 102, 132, 153, 204, 264, 306, 408, 561, 612, 1122, 1224, 1683, 2137, 2244, 3366, 4274, 4488, 6411, 6732, 8548, 12822, 13464, 17096, 23507, 25644, 47014, 51288, 70521, 94028, 108987, 141042, 188056, 217974, 282084, 326961, 435948, 564168, 653922, 871896, 1198857, 1307844, 2397714, 2615688, 3596571, 4795428, 7193142, 9590856, 14386284, 28772568

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 -28772567
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 28772568 can be divided by 64 positive divisors. The sum of these divisors (counting 28772568) is 1, the average is 0.015625.

Base conversion 28772568

Base System Value
2 Binary 1101101110000100011011000
3 Ternary 2000010210112200
4 Quaternary 1231300203120
5 Quinary 24331210233
6 Senary 2504410200
8 Octal 155604330
10 Decimal 28772568
12 Duodecimal 9776960
16 Hexadecimal 1b708d8
20 Vigesimal 8jgb88
36 Base36 h4p20

Cryptographic Hash Functions

md5 d80f8bc2d50c56b0c3952886360d2a95
sha1 26e5d732bde7e8cc8b6bbe73e83865201aab9876
sha256 42f302cd161f7414c36e1e20082c03c789af1d509d6fb04b19ace6156c82b795
sha512 e37e4fc9c9734926f7b6effd90fa8f686bbea0cb28bc5926edb9026eaf9e2ce592df5196bb81b5140eb8bb0c3878f3aa11e2cc78ee29571ebb392747a9241331
ripemd-160 db932a3d34242750d596e1499d4ab1e6fd8c5e74

28772568 as geometric shapes

Circle

Radius = n
Diameter 57545136
Circumference 180783376.50743
Area 2.6008009969148E+15

Sphere

Radius = n
Volume 9.9775631384263E+22
Surface area 1.0403203987659E+16
Circumference 180783376.50743

Square

Length = n
Perimeter 115090272
Area 827860669314624
Diagonal 40690555.889902

Cube

Length = n
Surface area 4967164015887744
Volume 2.3819677402381E+22
Space diagonal 49835549.64023

Equilateral Triangle

Length = n
Perimeter 86317704
Area 3.5847418521023E+14
Altitude 24917774.820115

Triangular Pyramid

Length = n
Surface area 3.5847418521023E+14
Volume 2.8071759028165E+21
Height 13563518.629967