28695909 (number)

28695909 is an odd 8-digits composite number following 28695908 and preceding 28695910. In scientific notation, it is written as 2.8695909 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 16475760 positive integers (up to 28695909) that are relatively prime to 28695909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8695909 × 10^7
Engineering notation 2.8695909 × 10^6

Prime Factorization of 28695909

Prime Factorization 3 × 11 × 19 × 45767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28695909
Product of the distinct prime numbers

The prime factorization of 28695909 is 3 × 11 × 19 × 45767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 73, 2, 441, 735, 2408, 6940, 38053, 13619, 887566, 407592, 7797958, 591104, 54477761, 56405980, 152497158, 64297585, 2314237269, 2262009242

Basic calculations (n = 28695909)

Multiplication

n×y
n×2 57391818
n×3 86087727
n×4 114783636
n×5 143479545

Division

n÷y
n÷2 14347954.5
n÷3 9565303
n÷3 7173977.25
n÷5 5739181.8

Exponentiation

ny
n2 823455193336281
n3 2.3629795293555E+22
n4 6.7807845543249E+29
n5 1.9458077651951E+37

Nth Root

y√n
2√n 5356.8562609053
3√n 306.15404051718
4√n 73.19054761993
5√n 31.014443812311

Divisors of 28695909

1, 3, 11, 19, 33, 57, 209, 627, 45767, 137301, 503437, 869573, 1510311, 2608719, 9565303, 28695909

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28695908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28695909 can be divided by 16 positive divisors. The sum of these divisors (counting 28695909) is 1, the average is 0.0625.

Base conversion 28695909

Base System Value
2 Binary 1101101011101110101100101
3 Ternary 1222222220101110
4 Quaternary 1231131311211
5 Quinary 24321232114
6 Senary 2503015233
8 Octal 155356545
10 Decimal 28695909
12 Duodecimal 973a519
16 Hexadecimal 1b5dd65
20 Vigesimal 8j6jf9
36 Base36 h31wl

Cryptographic Hash Functions

md5 06b2635e12756e82e17413cca62e5963
sha1 8809a8c4bb150151feeda836c0af3a768a291af0
sha256 888aeb99f22dd5f97e57be0f78cad8c1739028bb1625309425d6045b54e56d2e
sha512 a06b8db3064aabfcdfb6424e769d56ddc6886211ac7f91098e82a5719570f5dfd3609a185b61b06d4ef0442b4a6d375907d2308301b524ec8a95de24f8c71014
ripemd-160 894b92cfe8b528da52c9cc39bcb5d5bbd66e2a43

28695909 as geometric shapes

Circle

Radius = n
Diameter 57391818
Circumference 180301713.80496
Area 2.5869607859456E+15

Sphere

Radius = n
Volume 9.8980255066752E+22
Surface area 1.0347843143782E+16
Circumference 180301713.80496

Square

Length = n
Perimeter 114783636
Area 823455193336281
Diagonal 40582143.692424

Cube

Length = n
Surface area 4940731160017686
Volume 2.3629795293555E+22
Space diagonal 49702772.357373

Equilateral Triangle

Length = n
Perimeter 86087727
Area 3.5656655815372E+14
Altitude 24851386.178687

Triangular Pyramid

Length = n
Surface area 3.5656655815372E+14
Volume 2.7847980816872E+21
Height 13527381.230808