28181504 (number)

28181504 is an even 8-digits composite number following 28181503 and preceding 28181505. In scientific notation, it is written as 2.8181504 × 10^7. The sum of its digits is 29. It has a total of 13 prime factors and 88 positive divisors. There are 12386304 positive integers (up to 28181504) that are relatively prime to 28181504.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred eighty-one thousand five hundred four

Notation

Scientific notation 2.8181504 × 10^7
Engineering notation 2.8181504 × 10^6

Prime Factorization of 28181504

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 73 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 55042
Product of the distinct prime numbers

The prime factorization of 28181504 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 73 × 29. Since it has a total of 13 prime factors.

Most popular turbo-numbers

8, 1, 99, 22, 972, 371, 6471, 5083, 9464, 92827, 76370, 956077, 808865, 7552169, 30078666, 29221464, 319676946, 185980544, 7357042147, 5816722448

Basic calculations (n = 28181504)

Multiplication

n×y
n×2 56363008
n×3 84544512
n×4 112726016
n×5 140907520

Division

n÷y
n÷2 14090752
n÷3 9393834.6666667
n÷3 7045376
n÷5 5636300.8

Exponentiation

ny
n2 794197167702016
n3 2.2381670658383E+22
n4 6.307491411859E+29
n5 1.7775459445327E+37

Nth Root

y√n
2√n 5308.6254341402
3√n 304.31361909779
4√n 72.860314535007
5√n 30.902444377384

Divisors of 28181504

1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 73, 104, 116, 128, 146, 208, 232, 256, 292, 377, 416, 464, 512, 584, 754, 832, 928, 949, 1024, 1168, 1508, 1664, 1856, 1898, 2117, 2336, 3016, 3328, 3712, 3796, 4234, 4672, 6032, 6656, 7424, 7592, 8468, 9344, 12064, 13312, 14848, 15184, 16936, 18688, 24128, 27521, 29696, 30368, 33872, 37376, 48256, 55042, 60736, 67744, 74752, 96512, 110084, 121472, 135488, 193024, 220168, 242944, 270976, 386048, 440336, 485888, 541952, 880672, 971776, 1083904, 1761344, 2167808, 3522688, 7045376, 14090752, 28181504

88 divisors

τ Total Divisors 88
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28181503
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011363636363636
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 88
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28181504 can be divided by 88 positive divisors. The sum of these divisors (counting 28181504) is 1, the average is 0.011363636363636.

Base conversion 28181504

Base System Value
2 Binary 1101011100000010000000000
3 Ternary 1222000202202102
4 Quaternary 1223200100000
5 Quinary 24203302004
6 Senary 2444005532
8 Octal 153402000
10 Decimal 28181504
12 Duodecimal 95308a8
16 Hexadecimal 1ae0400
20 Vigesimal 8g2df4
36 Base36 gs0zk

Cryptographic Hash Functions

md5 cadbd36fd359f78e5b594ed0970f6de8
sha1 7ad4d68995968a3ade3a80337dc1533a93caed6b
sha256 cdda3c8e253eb9f766752ba4802f8815443de5186224c5b669d22a491e04c25f
sha512 5d484452fc056cdcd5ad711c278dec4d562367e60abb735655d3b3b58f2e8340fc49a1280c725b4b5c2e9799aca1ecad5e06f42e21ebc3884b11bb1ee3bb728f
ripemd-160 cdc414bbf9a82bf4a9e0f53f00e93ac44aef7d48

28181504 as geometric shapes

Circle

Radius = n
Diameter 56363008
Circumference 177069611.86702
Area 2.4950439875545E+15

Sphere

Radius = n
Volume 9.375212282059E+22
Surface area 9.9801759502179E+15
Circumference 177069611.86702

Square

Length = n
Perimeter 112726016
Area 794197167702016
Diagonal 39854665.164872

Cube

Length = n
Surface area 4765183006212096
Volume 2.2381670658383E+22
Space diagonal 48811796.761706

Equilateral Triangle

Length = n
Perimeter 84544512
Area 3.438974614218E+14
Altitude 24405898.380853

Triangular Pyramid

Length = n
Surface area 3.438974614218E+14
Volume 2.6377051828044E+21
Height 13284888.388291