28019712 (number)

28019712 is an even 8-digits composite number following 28019711 and preceding 28019713. In scientific notation, it is written as 2.8019712 × 10^7. The sum of its digits is 30. It has a total of 13 prime factors and 88 positive divisors. There are 7999488 positive integers (up to 28019712) that are relatively prime to 28019712.

Interesting facts

Basic properties

Name

Name twenty-eight million nineteen thousand seven hundred twelve

Notation

Scientific notation 2.8019712 × 10^7
Engineering notation 2.8019712 × 10^6

Prime Factorization of 28019712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 1303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 54726
Product of the distinct prime numbers

The prime factorization of 28019712 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 1303. Since it has a total of 13 prime factors.

Most popular turbo-numbers

5, 3, 65, 70, 789, 939, 5749, 8020, 20498, 3292, 764024, 735808, 48692, 2903884, 78419269, 68541035, 148081835, 826566127, 3687053448, 8490672354

Basic calculations (n = 28019712)

Multiplication

n×y
n×2 56039424
n×3 84059136
n×4 112078848
n×5 140098560

Division

n÷y
n÷2 14009856
n÷3 9339904
n÷3 7004928
n÷5 5603942.4

Exponentiation

ny
n2 785104260562944
n3 2.1998395270947E+22
n4 6.1638869995409E+29
n5 1.7271033852768E+37

Nth Root

y√n
2√n 5293.3649033483
3√n 303.73013909329
4√n 72.755514590637
5√n 30.866879990194

Divisors of 28019712

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1303, 1344, 1536, 1792, 2606, 2688, 3072, 3584, 3909, 5212, 5376, 7168, 7818, 9121, 10424, 10752, 15636, 18242, 20848, 21504, 27363, 31272, 36484, 41696, 54726, 62544, 72968, 83392, 109452, 125088, 145936, 166784, 218904, 250176, 291872, 333568, 437808, 500352, 583744, 667136, 875616, 1000704, 1167488, 1334272, 1751232, 2001408, 2334976, 3502464, 4002816, 4669952, 7004928, 9339904, 14009856, 28019712

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 -28019711
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 28019712 can be divided by 88 positive divisors. The sum of these divisors (counting 28019712) is 1, the average is 0.011363636363636.

Base conversion 28019712

Base System Value
2 Binary 1101010111000110000000000
3 Ternary 1221201112211010
4 Quaternary 1222320300000
5 Quinary 24133112322
6 Senary 2440320520
8 Octal 152706000
10 Decimal 28019712
12 Duodecimal 9473140
16 Hexadecimal 1ab8c00
20 Vigesimal 8f295c
36 Base36 gok5c

Cryptographic Hash Functions

md5 8881ca661a4b5c0e05fbcc27538d7f66
sha1 c77513acc3ebe2c928cee9c76d049565ab354a15
sha256 729b0f4366d2aed8150390f167e6b0ace1859f4a8d3de6ee03a942d5658699c2
sha512 2f9a4737dfe44266c10a48e8f3d9cc5036960feb59f0f4935269a80037b588c070d9e69aae625de707800f129f62a0c32ecd60f57dda77cfb6412752f5681966
ripemd-160 1aa59254c1673052e0284d752b655d619a49787e

28019712 as geometric shapes

Circle

Radius = n
Diameter 56039424
Circumference 176053042.7498
Area 2.4664777772866E+15

Sphere

Radius = n
Volume 9.2146662631961E+22
Surface area 9.8659111091464E+15
Circumference 176053042.7498

Square

Length = n
Perimeter 112078848
Area 785104260562944
Diagonal 39625856.724188

Cube

Length = n
Surface area 4710625563377664
Volume 2.1998395270947E+22
Space diagonal 48531564.797447

Equilateral Triangle

Length = n
Perimeter 84059136
Area 3.3996011713345E+14
Altitude 24265782.398724

Triangular Pyramid

Length = n
Surface area 3.3996011713345E+14
Volume 2.5925357452181E+21
Height 13208618.908063