28888944 (number)

28888944 is an even 8-digits composite number following 28888943 and preceding 28888945. In scientific notation, it is written as 2.8888944 × 10^7. The sum of its digits is 51. It has a total of 8 prime factors and 80 positive divisors. There are 8176896 positive integers (up to 28888944) that are relatively prime to 28888944.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-eight thousand nine hundred forty-four

Notation

Scientific notation 2.8888944 × 10^7
Engineering notation 2.8888944 × 10^6

Prime Factorization of 28888944

Prime Factorization 2 × 2 × 2 × 2 × 7 × 3 × 127 × 677

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3611118
Product of the distinct prime numbers

The prime factorization of 28888944 is 2 × 2 × 2 × 2 × 7 × 3 × 127 × 677. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 1, 26, 89, 90, 428, 8044, 914, 78792, 74102, 207359, 622080, 933679, 982850, 60508621, 31500107, 98754797, 715001216, 8321385672, 6513852986

Basic calculations (n = 28888944)

Multiplication

n×y
n×2 57777888
n×3 86666832
n×4 115555776
n×5 144444720

Division

n÷y
n÷2 14444472
n÷3 9629648
n÷3 7222236
n÷5 5777788.8

Exponentiation

ny
n2 834571085435136
n3 2.4109877351155E+22
n4 6.9650889664438E+29
n5 2.0121406510661E+37

Nth Root

y√n
2√n 5374.8436256323
3√n 306.83899786841
4√n 73.313325020983
5√n 31.056058305836

Divisors of 28888944

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 677, 762, 889, 1016, 1354, 1524, 1778, 2031, 2032, 2667, 2708, 3048, 3556, 4062, 4739, 5334, 5416, 6096, 7112, 8124, 9478, 10668, 10832, 14217, 14224, 16248, 18956, 21336, 28434, 32496, 37912, 42672, 56868, 75824, 85979, 113736, 171958, 227472, 257937, 343916, 515874, 601853, 687832, 1031748, 1203706, 1375664, 1805559, 2063496, 2407412, 3611118, 4126992, 4814824, 7222236, 9629648, 14444472, 28888944

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28888943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28888944 can be divided by 80 positive divisors. The sum of these divisors (counting 28888944) is 1, the average is 0.0125.

Base conversion 28888944

Base System Value
2 Binary 1101110001100111101110000
3 Ternary 2000100201011220
4 Quaternary 1232030331300
5 Quinary 24343421234
6 Senary 2511105040
8 Octal 156147560
10 Decimal 28888944
12 Duodecimal 9812180
16 Hexadecimal 1b8cf70
20 Vigesimal 90b274
36 Base36 h76uo

Cryptographic Hash Functions

md5 c6e2aed9ddfc1ed71aecad5e9f35bd47
sha1 82d31f5e30e7c1cfe7a4129556954655ff964287
sha256 cc1aaab4eb5ef035cd3a4f939e89450d42bd158b07430d8d7617eda77f579a70
sha512 10b6bfb708d712bd25f2adcc65130ef24a53aaa14494188cf7f57b0da60627107a520ac62edd58a317da250573da7a159fbed383e3053de34ef819bfe91cb0c1
ripemd-160 7263ae5defc97bab044933385812e16230e13520

28888944 as geometric shapes

Circle

Radius = n
Diameter 57777888
Circumference 181514588.48073
Area 2.6218823909015E+15

Sphere

Radius = n
Volume 1.0099121808712E+23
Surface area 1.0487529563606E+16
Circumference 181514588.48073

Square

Length = n
Perimeter 115555776
Area 834571085435136
Diagonal 40855136.407437

Cube

Length = n
Surface area 5007426512610816
Volume 2.4109877351155E+22
Space diagonal 50037118.785012

Equilateral Triangle

Length = n
Perimeter 86666832
Area 3.6137988062539E+14
Altitude 25018559.392506

Triangular Pyramid

Length = n
Surface area 3.6137988062539E+14
Volume 2.8413762947629E+21
Height 13618378.802479