28587434 is an even 8-digits composite number following 28587433
and preceding 28587435 . In scientific notation, it is written as 2.8587434 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 14293716 positive integers (up to 28587434) that are relatively prime to 28587434.
28587434 has 4 divisors, whose sum is 42881154
The reverse of 28587434 is 43478582
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million five hundred eighty-seven thousand four hundred thirty-four
Scientific notation
2.8587434 × 10^7
Engineering notation
2.8587434 × 10^6
Prime Factorization
2 × 14293717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28587434
Product of the distinct prime numbers
The prime factorization of 28587434 is 2 × 14293717.
Since it has a total of 2 prime factors.
5 , 10 , 90 , 61 , 564 , 200 , 8126 , 9451 , 28573 , 33933 , 972532 , 153006 , 1532097 , 2892920 , 47637462 , 90468568 , 401480064 , 315490208 , 78808868 , 9712911723
n×2
57174868
n×3
85762302
n×4
114349736
n×5
142937170
n÷2
14293717
n÷3
9529144.6666667
n÷3
7146858.5
n÷5
5717486.8
n2
817241382704356
n3
2.336283409013E+22
n4
6.6788347760453E+29
n5
1.909307483571E+37
2 √n
5346.7217993832
3 √n
305.76778343729
4 √n
73.121281439696
5 √n
30.990960392569
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28587433
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28587434 can be divided by 4 positive divisors.
The sum of these divisors (counting 28587434) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101000011010110101010
3
Ternary
1222210101120212
4
Quaternary
1231003112222
5
Quinary
24304244214
6
Senary
2500421122
8
Octal
155032652
10
Decimal
28587434
12
Duodecimal
96a77a2
16
Hexadecimal
1b435aa
20
Vigesimal
8id8be
36
Base36
h0q7e
md5
e9dddc910486946c365c6536dcd6dc7e
sha1
4cf4e9ec150100c106bcd5818b9038b376fcacbf
sha256
da4df196824fcd9e0db840511488544e6d993541a719dd4b43730400131a718c
sha512
a9215989a547de8126ec92a277c9c4bf983e909914f542907b5be033f99e477b6a5b2b43a9c8e566c834736366e4d7568ee9ebe09fe24798af36eeae4dffc9a5
ripemd-160
743b16eeb668753e277401b6edb76107e4e087cd
Diameter
57174868
Circumference
179620145.27877
Area
2.5674395241136E+15
Volume
9.7862010592784E+22
Surface area
1.0269758096454E+16
Circumference
179620145.27877
Perimeter
114349736
Area
817241382704356
Diagonal
40428736.876246
Surface area
4903448296226136
Volume
2.336283409013E+22
Space diagonal
49514888.146022
Perimeter
85762302
Area
3.5387589922295E+14
Altitude
24757444.073011
Surface area
3.5387589922295E+14
Volume
2.7533364021445E+21
Height
13476245.625415