28911044 (number)

28911044 is an even 8-digits composite number following 28911043 and preceding 28911045. In scientific notation, it is written as 2.8911044 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 14201856 positive integers (up to 28911044) that are relatively prime to 28911044.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8911044 × 10^7
Engineering notation 2.8911044 × 10^6

Prime Factorization of 28911044

Prime Factorization 2 × 2 × 277 × 97 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14455522
Product of the distinct prime numbers

The prime factorization of 28911044 is 2 × 2 × 277 × 97 × 269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 85, 33, 933, 898, 5604, 8100, 25582, 81512, 647016, 994086, 8107547, 7304527, 56591725, 92040238, 357727577, 152641287, 2582692618, 5372241929

Basic calculations (n = 28911044)

Multiplication

n×y
n×2 57822088
n×3 86733132
n×4 115644176
n×5 144555220

Division

n÷y
n÷2 14455522
n÷3 9637014.6666667
n÷3 7227761
n÷5 5782208.8

Exponentiation

ny
n2 835848465169936
n3 2.416525175386E+22
n4 6.9864265672694E+29
n5 2.0198488588909E+37

Nth Root

y√n
2√n 5376.8991063623
3√n 306.91722171995
4√n 73.32734214713
5√n 31.060808420383

Divisors of 28911044

1, 2, 4, 97, 194, 269, 277, 388, 538, 554, 1076, 1108, 26093, 26869, 52186, 53738, 74513, 104372, 107476, 149026, 298052, 7227761, 14455522, 28911044

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28911043
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28911044 can be divided by 24 positive divisors. The sum of these divisors (counting 28911044) is 1, the average is 0.041666666666667.

Base conversion 28911044

Base System Value
2 Binary 1101110010010010111000100
3 Ternary 2000101211111102
4 Quaternary 1232102113010
5 Quinary 24400123134
6 Senary 2511355232
8 Octal 156222704
10 Decimal 28911044
12 Duodecimal 9822b18
16 Hexadecimal 1b925c4
20 Vigesimal 90dhc4
36 Base36 h7nwk

Cryptographic Hash Functions

md5 6d8be5533386d86f4fa4973d5754bdcf
sha1 d34dd091ab24d1b41e67c659d890ca3ca9b15c5e
sha256 e42e0ef64de3666059bc35202c2cd8170a2ef2558d61b156c07af70b3478cde6
sha512 a019f17cbb655c1307d443da5ef9fc303316fcd337a6fc8d31bb48a320fac7958a2275d47770f031d6739d6e449f0ff14e851f9c2edd1a37364b4549459be1b2
ripemd-160 14489aa8a1ccc57eb27dfef9441d9c7d638cf472

28911044 as geometric shapes

Circle

Radius = n
Diameter 57822088
Circumference 181653446.87602
Area 2.6258953976922E+15

Sphere

Radius = n
Volume 1.0122316984277E+23
Surface area 1.0503581590769E+16
Circumference 181653446.87602

Square

Length = n
Perimeter 115644176
Area 835848465169936
Diagonal 40886390.527165

Cube

Length = n
Surface area 5015090791019616
Volume 2.416525175386E+22
Space diagonal 50075397.107859

Equilateral Triangle

Length = n
Perimeter 86733132
Area 3.619330022757E+14
Altitude 25037698.55393

Triangular Pyramid

Length = n
Surface area 3.619330022757E+14
Volume 2.8479022307058E+21
Height 13628796.842388