28909095 (number)

28909095 is an odd 8-digits composite number following 28909094 and preceding 28909096. In scientific notation, it is written as 2.8909095 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 14303232 positive integers (up to 28909095) that are relatively prime to 28909095.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred nine thousand ninety-five

Notation

Scientific notation 2.8909095 × 10^7
Engineering notation 2.8909095 × 10^6

Prime Factorization of 28909095

Prime Factorization 5 × 3 × 17 × 73 × 1553

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28909095
Product of the distinct prime numbers

The prime factorization of 28909095 is 5 × 3 × 17 × 73 × 1553. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 5, 88, 256, 640, 8388, 4106, 68131, 50162, 967364, 21024, 7359445, 4054178, 44872069, 23188002, 888565379, 993503463, 3569086393, 631091748

Basic calculations (n = 28909095)

Multiplication

n×y
n×2 57818190
n×3 86727285
n×4 115636380
n×5 144545475

Division

n÷y
n÷2 14454547.5
n÷3 9636365
n÷3 7227273.75
n÷5 5781819

Exponentiation

ny
n2 835735773719025
n3 2.4160364877342E+22
n4 6.9845428347374E+29
n5 2.0191681234099E+37

Nth Root

y√n
2√n 5376.7178650177
3√n 306.91032475804
4√n 73.32610629931
5√n 31.060389624381

Divisors of 28909095

1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1095, 1241, 1553, 3723, 4659, 6205, 7765, 18615, 23295, 26401, 79203, 113369, 132005, 340107, 396015, 566845, 1700535, 1927273, 5781819, 9636365, 28909095

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28909094
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28909095 can be divided by 32 positive divisors. The sum of these divisors (counting 28909095) is 1, the average is 0.03125.

Base conversion 28909095

Base System Value
2 Binary 1101110010001111000100111
3 Ternary 2000101201211020
4 Quaternary 1232101320213
5 Quinary 24400042340
6 Senary 2511342223
8 Octal 156217047
10 Decimal 28909095
12 Duodecimal 9821973
16 Hexadecimal 1b91e27
20 Vigesimal 90dcef
36 Base36 h7mef

Cryptographic Hash Functions

md5 3abfd2993d13dff53d084a88762cf0f2
sha1 699d51da0f9f13733dd79cc5a41750cf39f42c93
sha256 13f57e0a14b63fa34026af9e1520022fa806a04892bd42a12b8ab68f8f0b4175
sha512 3c6f490ae1bd78bcb418a7967af1349be44a8193bf1de41d20f899d7f0c3a159b8ac728128a43c8f0ad21c73c0c35fef0bec731a0e4a147a7fa83d3bf26886d3
ripemd-160 aebf43f11b46f5c557fb84275f55d35185dfd2c3

28909095 as geometric shapes

Circle

Radius = n
Diameter 57818190
Circumference 181641200.94786
Area 2.6255413670579E+15

Sphere

Radius = n
Volume 1.0120269974227E+23
Surface area 1.0502165468231E+16
Circumference 181641200.94786

Square

Length = n
Perimeter 115636380
Area 835735773719025
Diagonal 40883634.224932

Cube

Length = n
Surface area 5014414642314150
Volume 2.4160364877342E+22
Space diagonal 50072021.340835

Equilateral Triangle

Length = n
Perimeter 86727285
Area 3.6188420544606E+14
Altitude 25036010.670418

Triangular Pyramid

Length = n
Surface area 3.6188420544606E+14
Volume 2.8473263067849E+21
Height 13627878.074977