28364820 (number)

28364820 is an even 8-digits composite number following 28364819 and preceding 28364821. In scientific notation, it is written as 2.8364820 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 72 positive divisors. There are 6874560 positive integers (up to 28364820) that are relatively prime to 28364820.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-four thousand eight hundred twenty

Notation

Scientific notation 2.8364820 × 10^7
Engineering notation 2.8364820 × 10^6

Prime Factorization of 28364820

Prime Factorization 2 × 2 × 3 × 11 × 5 × 11 × 3907

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1289310
Product of the distinct prime numbers

The prime factorization of 28364820 is 2 × 2 × 3 × 11 × 5 × 11 × 3907. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 4, 16, 88, 152, 909, 1865, 6911, 6701, 10616, 326373, 78733, 2783983, 6834624, 81151968, 8274279, 557887903, 969084305, 6962662246, 3694846797

Basic calculations (n = 28364820)

Multiplication

n×y
n×2 56729640
n×3 85094460
n×4 113459280
n×5 141824100

Division

n÷y
n÷2 14182410
n÷3 9454940
n÷3 7091205
n÷5 5672964

Exponentiation

ny
n2 804563013632400
n3 2.2821285060341E+22
n4 6.4732164290525E+29
n5 1.8361161883112E+37

Nth Root

y√n
2√n 5325.8633103
3√n 304.97203004282
4√n 72.978512661605
5√n 30.94254323112

Divisors of 28364820

1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 3907, 7260, 7814, 11721, 15628, 19535, 23442, 39070, 42977, 46884, 58605, 78140, 85954, 117210, 128931, 171908, 214885, 234420, 257862, 429770, 472747, 515724, 644655, 859540, 945494, 1289310, 1418241, 1890988, 2363735, 2578620, 2836482, 4727470, 5672964, 7091205, 9454940, 14182410, 28364820

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28364819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28364820 can be divided by 72 positive divisors. The sum of these divisors (counting 28364820) is 1, the average is 0.013888888888889.

Base conversion 28364820

Base System Value
2 Binary 1101100001101000000010100
3 Ternary 1222101002012220
4 Quaternary 1230031000110
5 Quinary 24230133240
6 Senary 2451542340
8 Octal 154150024
10 Decimal 28364820
12 Duodecimal 95ba9b0
16 Hexadecimal 1b0d014
20 Vigesimal 8h5c10
36 Base36 gvyfo

Cryptographic Hash Functions

md5 42c10e23250ba3a61e4a1ee71340acbf
sha1 fffd98cc6778e9580ce2c8cfa5196b00222e0af2
sha256 788068f2d3c7b400ab0bccbdffd46473e2da96f3eeaf45c20606a5b27bddee59
sha512 e035eec82047c7b069d41ba762c945536f8487533bca4ed467dad1e7f2ceb41e701b5a3be4b039ef16f30e05c69e8046cf47edd285f6339b50c293f7641019e6
ripemd-160 7b3055e3b411b300f6ccef592967b3cd01917fcb

28364820 as geometric shapes

Circle

Radius = n
Diameter 56729640
Circumference 178221420.26479
Area 2.5276092529776E+15

Sphere

Radius = n
Volume 9.5593575321393E+22
Surface area 1.011043701191E+16
Circumference 178221420.26479

Square

Length = n
Perimeter 113459280
Area 804563013632400
Diagonal 40113913.138272

Cube

Length = n
Surface area 4827378081794400
Volume 2.2821285060341E+22
Space diagonal 49129309.387546

Equilateral Triangle

Length = n
Perimeter 85094460
Area 3.4838600437551E+14
Altitude 24564654.693773

Triangular Pyramid

Length = n
Surface area 3.4838600437551E+14
Volume 2.6895142369263E+21
Height 13371304.379424