28309620 (number)

28309620 is an even 8-digits composite number following 28309619 and preceding 28309621. In scientific notation, it is written as 2.8309620 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 72 positive divisors. There are 7146432 positive integers (up to 28309620) that are relatively prime to 28309620.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred nine thousand six hundred twenty

Notation

Scientific notation 2.8309620 × 10^7
Engineering notation 2.8309620 × 10^6

Prime Factorization of 28309620

Prime Factorization 2 × 2 × 3 × 5 × 19 × 19 × 1307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 744990
Product of the distinct prime numbers

The prime factorization of 28309620 is 2 × 2 × 3 × 5 × 19 × 19 × 1307. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 9, 51, 92, 204, 622, 3152, 7511, 24479, 26155, 87754, 806961, 5713382, 2420239, 48967118, 68186268, 363595709, 402533205, 9022260647, 7343836344

Basic calculations (n = 28309620)

Multiplication

n×y
n×2 56619240
n×3 84928860
n×4 113238480
n×5 141548100

Division

n÷y
n÷2 14154810
n÷3 9436540
n÷3 7077405
n÷5 5661924

Exponentiation

ny
n2 801434584544400
n3 2.268830854331E+22
n4 6.4229739330386E+29
n5 1.8183195131423E+37

Nth Root

y√n
2√n 5320.6785281579
3√n 304.77406899767
4√n 72.94298134953
5√n 30.930490557985

Divisors of 28309620

1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1307, 1444, 1805, 2166, 2614, 3610, 3921, 4332, 5228, 5415, 6535, 7220, 7842, 10830, 13070, 15684, 19605, 21660, 24833, 26140, 39210, 49666, 74499, 78420, 99332, 124165, 148998, 248330, 297996, 372495, 471827, 496660, 744990, 943654, 1415481, 1489980, 1887308, 2359135, 2830962, 4718270, 5661924, 7077405, 9436540, 14154810, 28309620

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 -28309619
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 28309620 can be divided by 72 positive divisors. The sum of these divisors (counting 28309620) is 1, the average is 0.013888888888889.

Base conversion 28309620

Base System Value
2 Binary 1101011111111100001110100
3 Ternary 1222021021111110
4 Quaternary 1223333201310
5 Quinary 24221401440
6 Senary 2450435020
8 Octal 153774164
10 Decimal 28309620
12 Duodecimal 9592a70
16 Hexadecimal 1aff874
20 Vigesimal 8gie10
36 Base36 guruc

Cryptographic Hash Functions

md5 aa8589e1d2f4031e3dc71c5e02fb8422
sha1 d27fdcbba1368414de7237ff8187eac15245aa33
sha256 1333387ba757f3fcad2bccfa007130a30be2a391a28207de0fbe8950b74bdc56
sha512 7d915f5c6a7eed3e51cd94cb9df559c2d50f7cf6f2bbea8ed44ca52102d83bc47b170338e32aa3467d21f59abb1ebf456492b64ec9284ba586651d7dd9815630
ripemd-160 ba7ddb382f49e36799f7ceb4a36ef65a5e507a74

28309620 as geometric shapes

Circle

Radius = n
Diameter 56619240
Circumference 177874588.43584
Area 2.5177810031375E+15

Sphere

Radius = n
Volume 9.5036564589388E+22
Surface area 1.007112401255E+16
Circumference 177874588.43584

Square

Length = n
Perimeter 113238480
Area 801434584544400
Diagonal 40035848.549629

Cube

Length = n
Surface area 4808607507266400
Volume 2.268830854331E+22
Space diagonal 49033700.182968

Equilateral Triangle

Length = n
Perimeter 84928860
Area 3.4703135484344E+14
Altitude 24516850.091484

Triangular Pyramid

Length = n
Surface area 3.4703135484344E+14
Volume 2.6738428041045E+21
Height 13345282.849876