28587450 is an even 8-digits composite number following 28587449
and preceding 28587451 . In scientific notation, it is written as 2.8587450 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 7623280 positive integers (up to 28587450) that are relatively prime to 28587450.
28587450 has 16 divisors, whose sum is 54888192
The reverse of 28587450 is 05478582
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million five hundred eighty-seven thousand four hundred fifty
Scientific notation
2.8587450 × 10^7
Engineering notation
2.8587450 × 10^6
Prime Factorization
2 × 15 × 5 × 190583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28587450
Product of the distinct prime numbers
The prime factorization of 28587450 is 2 × 15 × 5 × 190583.
Since it has a total of 4 prime factors.
2 , 9 , 83 , 97 , 832 , 182 , 7942 , 8286 , 84540 , 31133 , 116108 , 806818 , 9088006 , 3048636 , 23542877 , 61339118 , 769668831 , 19777922 , 1476434920 , 1712269457
n×2
57174900
n×3
85762350
n×4
114349800
n×5
142937250
n÷2
14293725
n÷3
9529150
n÷3
7146862.5
n÷5
5717490
n2
817242297502500
n3
2.3362873317738E+22
n4
6.6788497282716E+29
n5
1.9093128266448E+37
2 √n
5346.723295627
3 √n
305.76784048197
4 √n
73.121291670942
5 √n
30.990963861613
1 , 2 , 5 , 10 , 15 , 30 , 75 , 150 , 190583 , 381166 , 952915 , 1905830 , 2858745 , 5717490 , 14293725 , 28587450
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
-28587449
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 28587450 can be divided by 16 positive divisors.
The sum of these divisors (counting 28587450) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101000011010110111010
3
Ternary
1222210101121110
4
Quaternary
1231003112322
5
Quinary
24304244300
6
Senary
2500421150
8
Octal
155032672
10
Decimal
28587450
12
Duodecimal
96a77b6
16
Hexadecimal
1b435ba
20
Vigesimal
8id8ca
36
Base36
h0q7u
md5
34ac05101e4e9219ec7da3111da54f07
sha1
95a397fe2507a43e4b354b3b3ba9c643a88a0e65
sha256
8a49eafcab5c8f9a31eedb48b6590385e1086ce9d7e330726e36348ecd2e8b8b
sha512
c16158004a2b2e1b0613b281a0ef88e504aa49f7336efc4ee957d08a747e86b72411060234473e1e2e8f422d74c9c8186f93cb1942a67a6114e28cf5b1b30dc5
ripemd-160
151f5f00ab4a7ae1ccbbc90b213e15ba16b10a79
Diameter
57174900
Circumference
179620245.80973
Area
2.5674423980367E+15
Volume
9.7862174909006E+22
Surface area
1.0269769592147E+16
Circumference
179620245.80973
Perimeter
114349800
Area
817242297502500
Diagonal
40428759.503663
Surface area
4903453785015000
Volume
2.3362873317738E+22
Space diagonal
49514915.858835
Perimeter
85762350
Area
3.5387629534216E+14
Altitude
24757457.929417
Surface area
3.5387629534216E+14
Volume
2.7533410251624E+21
Height
13476253.167888