28112712 (number)

28112712 is an even 8-digits composite number following 28112711 and preceding 28112713. In scientific notation, it is written as 2.8112712 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 9152640 positive integers (up to 28112712) that are relatively prime to 28112712.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred twelve thousand seven hundred twelve

Notation

Scientific notation 2.8112712 × 10^7
Engineering notation 2.8112712 × 10^6

Prime Factorization of 28112712

Prime Factorization 2 × 2 × 2 × 3 × 43 × 27241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7028178
Product of the distinct prime numbers

The prime factorization of 28112712 is 2 × 2 × 2 × 3 × 43 × 27241. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 4, 10, 61, 172, 315, 4234, 6126, 56244, 84148, 611414, 361346, 5754016, 5625853, 6031955, 12564548, 610327481, 296804574, 3242568483, 1342324262

Basic calculations (n = 28112712)

Multiplication

n×y
n×2 56225424
n×3 84338136
n×4 112450848
n×5 140563560

Division

n÷y
n÷2 14056356
n÷3 9370904
n÷3 7028178
n÷5 5622542.4

Exponentiation

ny
n2 790324575994944
n3 2.2218167191468E+22
n4 6.2461293542159E+29
n5 1.7559563564982E+37

Nth Root

y√n
2√n 5302.1422085795
3√n 304.06580408368
4√n 72.815810155347
5√n 30.887342843422

Divisors of 28112712

1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 27241, 54482, 81723, 108964, 163446, 217928, 326892, 653784, 1171363, 2342726, 3514089, 4685452, 7028178, 9370904, 14056356, 28112712

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 -28112711
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 28112712 can be divided by 32 positive divisors. The sum of these divisors (counting 28112712) is 1, the average is 0.03125.

Base conversion 28112712

Base System Value
2 Binary 1101011001111011101001000
3 Ternary 1221220021101120
4 Quaternary 1223033131020
5 Quinary 24144101322
6 Senary 2442315240
8 Octal 153173510
10 Decimal 28112712
12 Duodecimal 94b8b20
16 Hexadecimal 1acf748
20 Vigesimal 8fe1fc
36 Base36 gqjwo

Cryptographic Hash Functions

md5 4deada2e36eda9e32f6a1106d6c2577f
sha1 56761c06224a19e9c689de81545aa70d386927ce
sha256 22af57b00bfe6b32e10d6223f95f05f3fb7ddb6a3c5658391be346cea6b0efa4
sha512 5532f2d1c2d0cfc474495184d7e8fe8a078214cc1b4000e4085e609d5319b7a87ff9a64cb5dde2b272049a9f5445cf47b1220f3e93bbc78d73b213f06b1cf3bb
ripemd-160 78b0b0788ee30c405c9943be829a1fa53fc1f607

28112712 as geometric shapes

Circle

Radius = n
Diameter 56225424
Circumference 176637378.98337
Area 2.4828778818972E+15

Sphere

Radius = n
Volume 9.3067241099927E+22
Surface area 9.9315115275887E+15
Circumference 176637378.98337

Square

Length = n
Perimeter 112450848
Area 790324575994944
Diagonal 39757378.585489

Cube

Length = n
Surface area 4741947455969664
Volume 2.2218167191468E+22
Space diagonal 48692645.522551

Equilateral Triangle

Length = n
Perimeter 84338136
Area 3.4222058002339E+14
Altitude 24346322.761276

Triangular Pyramid

Length = n
Surface area 3.4222058002339E+14
Volume 2.6184361144372E+21
Height 13252459.528496