28931610 is an even 8-digits composite number following 28931609
and preceding 28931611 . In scientific notation, it is written as 2.8931610 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 7680128 positive integers (up to 28931610) that are relatively prime to 28931610.
28931610 has 16 divisors, whose sum is 46500480
The reverse of 28931610 is 01613982
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million nine hundred thirty-one thousand six hundred ten
Scientific notation
2.8931610 × 10^7
Engineering notation
2.8931610 × 10^6
Prime Factorization
2 × 15 × 233 × 4139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28931610
Product of the distinct prime numbers
The prime factorization of 28931610 is 2 × 15 × 233 × 4139.
Since it has a total of 4 prime factors.
8 , 2 , 45 , 35 , 293 , 36 , 3795 , 9883 , 80628 , 24644 , 338579 , 678930 , 5128161 , 5311292 , 97003963 , 15746144 , 157723238 , 381438915 , 6632573137 , 1274458650
n×2
57863220
n×3
86794830
n×4
115726440
n×5
144658050
n÷2
14465805
n÷3
9643870
n÷3
7232902.5
n÷5
5786322
n2
837038057192100
n3
2.421685862584E+22
n4
7.0063270918793E+29
n5
2.0270432295468E+37
2 √n
5378.811206949
3 √n
306.98998011485
4 √n
73.340379102845
5 √n
31.065226212415
1 , 2 , 15 , 30 , 233 , 466 , 3495 , 4139 , 6990 , 8278 , 62085 , 124170 , 964387 , 1928774 , 14465805 , 28931610
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
-28931609
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 28931610 can be divided by 16 positive divisors.
The sum of these divisors (counting 28931610) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110010111011000011010
3
Ternary
2000102212201010
4
Quaternary
1232113120122
5
Quinary
24401302420
6
Senary
2512034350
8
Octal
156273032
10
Decimal
28931610
12
Duodecimal
98329b6
16
Hexadecimal
1b9761a
20
Vigesimal
90g90a
36
Base36
h83ru
md5
14fb8238b646d28d0639a399fa7c9510
sha1
0861235f179b841b748215c9ca56d78d27749932
sha256
5506ad0d723aa5d9c49f1d8c2afc10e387bf2f67df51041683542ce0f39f2d57
sha512
828b3bb69a32568e8df1f5a723cb3cfdc9d8cb468a6b68b82f0461b27a4e8aece3d2aac1783b236f83e29092b4015e2bcd20412cf759efadee35f4028e8da042
ripemd-160
df368857fcab86a6a2d18a4d9b80d458777eec56
Diameter
57863220
Circumference
181782666.86505
Area
2.6296326112498E+15
Volume
1.0143934020261E+23
Surface area
1.0518530444999E+16
Circumference
181782666.86505
Perimeter
115726440
Area
837038057192100
Diagonal
40915475.243289
Surface area
5022228343152600
Volume
2.421685862584E+22
Space diagonal
50111018.464768
Perimeter
86794830
Area
3.6244811073137E+14
Altitude
25055509.232384
Surface area
3.6244811073137E+14
Volume
2.8539841588945E+21
Height
13638491.747763