28663608 is an even 8-digits composite number following 28663607
and preceding 28663609 . In scientific notation, it is written as 2.8663608 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 9350880 positive integers (up to 28663608) that are relatively prime to 28663608.
28663608 has 32 divisors, whose sum is 73186560
The reverse of 28663608 is 80636682
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million six hundred sixty-three thousand six hundred eight
Scientific notation
2.8663608 × 10^7
Engineering notation
2.8663608 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 47 × 25411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7165902
Product of the distinct prime numbers
The prime factorization of 28663608 is 2 × 2 × 2 × 3 × 47 × 25411.
Since it has a total of 6 prime factors.
5 , 1 , 25 , 72 , 915 , 389 , 7771 , 6981 , 36162 , 81304 , 65975 , 788371 , 7160991 , 9855063 , 5147063 , 62064033 , 873771074 , 167756583 , 9215912033 , 9718442104
n×2
57327216
n×3
85990824
n×4
114654432
n×5
143318040
n÷2
14331804
n÷3
9554536
n÷3
7165902
n÷5
5732721.6
n2
821602423577664
n3
2.355008980128E+22
n4
6.7503054242869E+29
n5
1.9348810856203E+37
2 √n
5353.8404907132
3 √n
306.03912524627
4 √n
73.169942535943
5 √n
31.007458503595
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 47 , 94 , 141 , 188 , 282 , 376 , 564 , 1128 , 25411 , 50822 , 76233 , 101644 , 152466 , 203288 , 304932 , 609864 , 1194317 , 2388634 , 3582951 , 4777268 , 7165902 , 9554536 , 14331804 , 28663608
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
-28663607
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 28663608 can be divided by 32 positive divisors.
The sum of these divisors (counting 28663608) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101010101111100111000
3
Ternary
1222221021002010
4
Quaternary
1231111330320
5
Quinary
24314213413
6
Senary
2502205520
8
Octal
155257470
10
Decimal
28663608
12
Duodecimal
97238a0
16
Hexadecimal
1b55f38
20
Vigesimal
8j2j08
36
Base36
h2czc
md5
2346b71414ce4f5b8ba34ad77ef463bf
sha1
4d272089aa725d7d878b5cd451c394148d2b8c72
sha256
8dc8593cf63f78e7b05898736339fc28702dc6e38788f833b63fd71ff4613b02
sha512
ef78240a07935a4714ba279fa7e39e9d34b22f2d47eb69cacfd1676dde5231fbc9274a6d66dba15e0a84d8f6b8d413eed3a11e4508028e4796bf01e6a3ccb3bc
ripemd-160
0d70e5ba074a4ccd648c80b8ac7034f77afc1c57
Diameter
57327216
Circumference
180098760.63636
Area
2.5811401380832E+15
Volume
9.8646385481442E+22
Surface area
1.0324560552333E+16
Circumference
180098760.63636
Perimeter
114654432
Area
821602423577664
Diagonal
40536463.180146
Surface area
4929614541465984
Volume
2.355008980128E+22
Space diagonal
49646825.384238
Perimeter
85990824
Area
3.5576428531456E+14
Altitude
24823412.692119
Surface area
3.5576428531456E+14
Volume
2.7754046993396E+21
Height
13512154.393382