28587795 is an odd 8-digits composite number following 28587794
and preceding 28587796 . In scientific notation, it is written as 2.8587795 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 14138880 positive integers (up to 28587795) that are relatively prime to 28587795.
28587795 has 32 divisors, whose sum is 49144320
The reverse of 28587795 is 59778582
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million five hundred eighty-seven thousand seven hundred ninety-five
Scientific notation
2.8587795 × 10^7
Engineering notation
2.8587795 × 10^6
Prime Factorization
3 × 5 × 17 × 71 × 1579
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28587795
Product of the distinct prime numbers
The prime factorization of 28587795 is 3 × 5 × 17 × 71 × 1579.
Since it has a total of 5 prime factors.
9 , 8 , 14 , 87 , 789 , 816 , 8170 , 6540 , 4717 , 5696 , 911456 , 815260 , 6728999 , 87529 , 2253725 , 91449394 , 740671931 , 503773613 , 2785798350 , 9773595810
n×2
57175590
n×3
85763385
n×4
114351180
n×5
142938975
n÷2
14293897.5
n÷3
9529265
n÷3
7146948.75
n÷5
5717559
n2
817262022962025
n3
2.3363719173724E+22
n4
6.6791721417598E+29
n5
1.9094280395834E+37
2 √n
5346.7555582802
3 √n
305.76907050285
4 √n
73.121512281135
5 √n
30.991038662485
1 , 3 , 5 , 15 , 17 , 51 , 71 , 85 , 213 , 255 , 355 , 1065 , 1207 , 1579 , 3621 , 4737 , 6035 , 7895 , 18105 , 23685 , 26843 , 80529 , 112109 , 134215 , 336327 , 402645 , 560545 , 1681635 , 1905853 , 5717559 , 9529265 , 28587795
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
-28587794
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 28587795 can be divided by 32 positive divisors.
The sum of these divisors (counting 28587795) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101000011011100010011
3
Ternary
1222210102002020
4
Quaternary
1231003130103
5
Quinary
24304302140
6
Senary
2500422523
8
Octal
155033423
10
Decimal
28587795
12
Duodecimal
96a7a43
16
Hexadecimal
1b43713
20
Vigesimal
8id99f
36
Base36
h0qhf
md5
2ea7748564de6e7258cb51401b31ef7c
sha1
e897e130e4652a419ed1cd0ac19f59850183e500
sha256
8afbb4c6ad07cc52294dd1a61839cb807cc2ac45d29d89352b0fb3b89927c026
sha512
c37845d2241d6a4175023866e206cc0704a9234f28d88c7729984c0fa228f74126639388eccbe7bc1edad780fa3806e0809eb83e60fe850861deb7b20cdbfd01
ripemd-160
6ac52a034c729e03f068f64f3d8b84f163217747
Diameter
57175590
Circumference
179622413.50866
Area
2.5675043673954E+15
Volume
9.7865718022274E+22
Surface area
1.0270017469582E+16
Circumference
179622413.50866
Perimeter
114351180
Area
817262022962025
Diagonal
40429247.407342
Surface area
4903572137772150
Volume
2.3363719173724E+22
Space diagonal
49515513.416364
Perimeter
85763385
Area
3.5388483671669E+14
Altitude
24757756.708182
Surface area
3.5388483671669E+14
Volume
2.7534407102464E+21
Height
13476415.802447