28873312 (number)

28873312 is an even 8-digits composite number following 28873311 and preceding 28873313. In scientific notation, it is written as 2.8873312 × 10^7. The sum of its digits is 34. It has a total of 9 prime factors and 72 positive divisors. There are 12579840 positive integers (up to 28873312) that are relatively prime to 28873312.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred seventy-three thousand three hundred twelve

Notation

Scientific notation 2.8873312 × 10^7
Engineering notation 2.8873312 × 10^6

Prime Factorization of 28873312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 19 × 13 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 138814
Product of the distinct prime numbers

The prime factorization of 28873312 is 2 × 2 × 2 × 2 × 2 × 13 × 19 × 13 × 281. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 5, 47, 96, 990, 319, 4908, 3861, 40824, 22571, 166363, 775436, 813620, 8799950, 51328695, 63000820, 511066935, 728754532, 5724918305, 8379613636

Basic calculations (n = 28873312)

Multiplication

n×y
n×2 57746624
n×3 86619936
n×4 115493248
n×5 144366560

Division

n÷y
n÷2 14436656
n÷3 9624437.3333333
n÷3 7218328
n÷5 5774662.4

Exponentiation

ny
n2 833668145849344
n3 2.407076047957E+22
n4 6.9500257740388E+29
n5 2.0067026258186E+37

Nth Root

y√n
2√n 5373.3892470209
3√n 306.7836436746
4√n 73.303405425812
5√n 31.052696650155

Divisors of 28873312

1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 281, 304, 338, 416, 494, 562, 608, 676, 988, 1124, 1352, 1976, 2248, 2704, 3211, 3653, 3952, 4496, 5339, 5408, 6422, 7306, 7904, 8992, 10678, 12844, 14612, 21356, 25688, 29224, 42712, 47489, 51376, 58448, 69407, 85424, 94978, 102752, 116896, 138814, 170848, 189956, 277628, 379912, 555256, 759824, 902291, 1110512, 1519648, 1804582, 2221024, 3609164, 7218328, 14436656, 28873312

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 -28873311
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 28873312 can be divided by 72 positive divisors. The sum of these divisors (counting 28873312) is 1, the average is 0.013888888888889.

Base conversion 28873312

Base System Value
2 Binary 1101110001001001001100000
3 Ternary 2000022220201221
4 Quaternary 1232021021200
5 Quinary 24342421222
6 Senary 2510504424
8 Octal 156111140
10 Decimal 28873312
12 Duodecimal 9805114
16 Hexadecimal 1b89260
20 Vigesimal 90935c
36 Base36 h6usg

Cryptographic Hash Functions

md5 2a3376c36623f13f0ece8ddc1e196d33
sha1 ef92b548c3846780dc16d7ad5e68a712af615847
sha256 44701980fbc738fd57e5dfdb103e6752ce20fa4eb2bda6565b7f027705da8982
sha512 4da0403ff1e824f746c44e50067e0c49b96e2414c61f2085725c27154ad0af1b654597856a00bbfcaa0aa4cc289e92130247e8b315f67570b45242c02803a7f8
ripemd-160 eef0c824e018e449c2e31a10e56e115295c79d16

28873312 as geometric shapes

Circle

Radius = n
Diameter 57746624
Circumference 181416369.72801
Area 2.6190457225321E+15

Sphere

Radius = n
Volume 1.0082736571858E+23
Surface area 1.0476182890128E+16
Circumference 181416369.72801

Square

Length = n
Perimeter 115493248
Area 833668145849344
Diagonal 40833029.42103

Cube

Length = n
Surface area 5002008875096064
Volume 2.407076047957E+22
Space diagonal 50010043.366788

Equilateral Triangle

Length = n
Perimeter 86619936
Area 3.609888963157E+14
Altitude 25005021.683394

Triangular Pyramid

Length = n
Surface area 3.609888963157E+14
Volume 2.8367663272368E+21
Height 13611009.80701