28779069 (number)

28779069 is an odd 8-digits composite number following 28779068 and preceding 28779070. In scientific notation, it is written as 2.8779069 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 17096800 positive integers (up to 28779069) that are relatively prime to 28779069.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-nine thousand sixty-nine

Notation

Scientific notation 2.8779069 × 10^7
Engineering notation 2.8779069 × 10^6

Prime Factorization of 28779069

Prime Factorization 11 × 3 × 173 × 71 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 405339
Product of the distinct prime numbers

The prime factorization of 28779069 is 11 × 3 × 173 × 71 × 71. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 19, 90, 268, 878, 8528, 9503, 76370, 91006, 483078, 431601, 3828011, 6748762, 28719818, 86563812, 460177589, 328902947, 5037906362, 1508992773

Basic calculations (n = 28779069)

Multiplication

n×y
n×2 57558138
n×3 86337207
n×4 115116276
n×5 143895345

Division

n÷y
n÷2 14389534.5
n÷3 9593023
n÷3 7194767.25
n÷5 5755813.8

Exponentiation

ny
n2 828234812506761
n3 2.3835826817334E+22
n4 6.8597290464811E+29
n5 1.9741661554998E+37

Nth Root

y√n
2√n 5364.6126607613
3√n 306.44949744812
4√n 73.243516168745
5√n 31.032398821846

Divisors of 28779069

1, 3, 11, 33, 71, 173, 213, 519, 781, 1903, 2343, 5041, 5709, 12283, 15123, 36849, 55451, 135113, 166353, 405339, 872093, 2616279, 9593023, 28779069

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 -28779068
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 28779069 can be divided by 24 positive divisors. The sum of these divisors (counting 28779069) is 1, the average is 0.041666666666667.

Base conversion 28779069

Base System Value
2 Binary 1101101110010001000111101
3 Ternary 2000011010110110
4 Quaternary 1231302020331
5 Quinary 24331412234
6 Senary 2504500233
8 Octal 155621075
10 Decimal 28779069
12 Duodecimal 977a679
16 Hexadecimal 1b7223d
20 Vigesimal 8jh7d9
36 Base36 h4u2l

Cryptographic Hash Functions

md5 7a366d75eeb1abfee38c641ec7c729f4
sha1 0874e293d357ace8c7a2198ae366eaf8597efe63
sha256 ada20b3ee7a01caddfc3efd96589b118111c5456103da922195bf238b308b1cd
sha512 195e11ee7567f82af6b779e0c7719f303ed288d6fd21876d863c2c6a4053f919eb68190fa08e7905725625603acc70577a4952ee86654ef61699c29eb878b2d3
ripemd-160 ef42bf6960ffb95896f564e43d5f4319933ddb95

28779069 as geometric shapes

Circle

Radius = n
Diameter 57558138
Circumference 180824223.49511
Area 2.6019764024186E+15

Sphere

Radius = n
Volume 9.9843277895434E+22
Surface area 1.0407905609674E+16
Circumference 180824223.49511

Square

Length = n
Perimeter 115116276
Area 828234812506761
Diagonal 40699749.692271

Cube

Length = n
Surface area 4969408875040566
Volume 2.3835826817334E+22
Space diagonal 49846809.70253

Equilateral Triangle

Length = n
Perimeter 86337207
Area 3.5863619396475E+14
Altitude 24923404.851265

Triangular Pyramid

Length = n
Surface area 3.5863619396475E+14
Volume 2.8090791296209E+21
Height 13566583.230757