28771472 (number)

28771472 is an even 8-digits composite number following 28771471 and preceding 28771473. In scientific notation, it is written as 2.8771472 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 80 positive divisors. There are 12700800 positive integers (up to 28771472) that are relatively prime to 28771472.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-one thousand four hundred seventy-two

Notation

Scientific notation 2.8771472 × 10^7
Engineering notation 2.8771472 × 10^6

Prime Factorization of 28771472

Prime Factorization 2 × 2 × 2 × 2 × 19 × 31 × 43 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3596434
Product of the distinct prime numbers

The prime factorization of 28771472 is 2 × 2 × 2 × 2 × 19 × 31 × 43 × 71. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 7, 44, 94, 30, 242, 4136, 1871, 89466, 33782, 556530, 651972, 241479, 9886969, 42767413, 88896465, 698074862, 92440549, 7605821731, 6853688756

Basic calculations (n = 28771472)

Multiplication

n×y
n×2 57542944
n×3 86314416
n×4 115085888
n×5 143857360

Division

n÷y
n÷2 14385736
n÷3 9590490.6666667
n÷3 7192868
n÷5 5754294.4

Exponentiation

ny
n2 827797601046784
n3 2.3816955500185E+22
n4 6.8524886829881E+29
n5 1.9715618627291E+37

Nth Root

y√n
2√n 5363.9045479949
3√n 306.42252991237
4√n 73.238682047091
5√n 31.030760283566

Divisors of 28771472

1, 2, 4, 8, 16, 19, 31, 38, 43, 62, 71, 76, 86, 124, 142, 152, 172, 248, 284, 304, 344, 496, 568, 589, 688, 817, 1136, 1178, 1333, 1349, 1634, 2201, 2356, 2666, 2698, 3053, 3268, 4402, 4712, 5332, 5396, 6106, 6536, 8804, 9424, 10664, 10792, 12212, 13072, 17608, 21328, 21584, 24424, 25327, 35216, 41819, 48848, 50654, 58007, 83638, 94643, 101308, 116014, 167276, 189286, 202616, 232028, 334552, 378572, 405232, 464056, 669104, 757144, 928112, 1514288, 1798217, 3596434, 7192868, 14385736, 28771472

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28771471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28771472 can be divided by 80 positive divisors. The sum of these divisors (counting 28771472) is 1, the average is 0.0125.

Base conversion 28771472

Base System Value
2 Binary 1101101110000010010010000
3 Ternary 2000010202001002
4 Quaternary 1231300102100
5 Quinary 24331141342
6 Senary 2504401132
8 Octal 155602220
10 Decimal 28771472
12 Duodecimal 97761a8
16 Hexadecimal 1b70490
20 Vigesimal 8jg8dc
36 Base36 h4o7k

Cryptographic Hash Functions

md5 104c11847c1d14f0d59a8d155c3d49d6
sha1 015b9ac3d2895310bfe208c6ecbccad6b53c75c3
sha256 a3a77f736cb505af8582d507d9f2fcd05feb2584883c94f58eb3fc2a2041ffa2
sha512 a576e6a6c4c59cac3445c706bd8f68e05f60e9229e059e932de9f1d653dccbc1d5616c8f4e5d6d5ed31320f9184b7b90416ad1a80ab7f300ac67be4a4f180ba0
ripemd-160 b22f59a8cbec99f248aafe7a5f11ffc049a70dae

28771472 as geometric shapes

Circle

Radius = n
Diameter 57542944
Circumference 180776490.13633
Area 2.6006028621078E+15

Sphere

Radius = n
Volume 9.9764229907007E+22
Surface area 1.0402411448431E+16
Circumference 180776490.13633

Square

Length = n
Perimeter 115085888
Area 827797601046784
Diagonal 40689005.911838

Cube

Length = n
Surface area 4966785606280704
Volume 2.3816955500185E+22
Space diagonal 49833651.312545

Equilateral Triangle

Length = n
Perimeter 86314416
Area 3.5844687584917E+14
Altitude 24916825.656273

Triangular Pyramid

Length = n
Surface area 3.5844687584917E+14
Volume 2.8068551235665E+21
Height 13563001.970613