28856670 is an even 8-digits composite number following 28856669
and preceding 28856671 . In scientific notation, it is written as 2.8856670 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 7486848 positive integers (up to 28856670) that are relatively prime to 28856670.
28856670 has 16 divisors, whose sum is 47420352
The reverse of 28856670 is 07665882
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million eight hundred fifty-six thousand six hundred seventy
Scientific notation
2.8856670 × 10^7
Engineering notation
2.8856670 × 10^6
Prime Factorization
2 × 37 × 15 × 25997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28856670
Product of the distinct prime numbers
The prime factorization of 28856670 is 2 × 37 × 15 × 25997.
Since it has a total of 4 prime factors.
7 , 10 , 20 , 62 , 910 , 828 , 7263 , 8812 , 42515 , 52347 , 490504 , 708030 , 9026765 , 6953438 , 7166057 , 12464296 , 990188215 , 711870311 , 3722050531 , 508691346
n×2
57713340
n×3
86570010
n×4
115426680
n×5
144283350
n÷2
14428335
n÷3
9618890
n÷3
7214167.5
n÷5
5771334
n2
832707403488900
n3
2.4029162749036E+22
n4
6.9340161982523E+29
n5
2.0009261720762E+37
2 √n
5371.8404667302
3 √n
306.72469102641
4 √n
73.292840487528
5 √n
31.049116193827
1 , 2 , 15 , 30 , 37 , 74 , 555 , 1110 , 25997 , 51994 , 389955 , 779910 , 961889 , 1923778 , 14428335 , 28856670
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
-28856669
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 28856670 can be divided by 16 positive divisors.
The sum of these divisors (counting 28856670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110000101000101011110
3
Ternary
2000022001220120
4
Quaternary
1232011011132
5
Quinary
24341403140
6
Senary
2510255410
8
Octal
156050536
10
Decimal
28856670
12
Duodecimal
97b7566
16
Hexadecimal
1b8515e
20
Vigesimal
9071da
36
Base36
h6hy6
md5
2c389627ef7176e0a636f8f260dde7f7
sha1
756e4c58e6f4c0495e483e34ebc4848779639dc1
sha256
125a892f63c9863ae1f031cf8c9e4d7653d2a1868f07fce4b93f367982ff9c08
sha512
021444f7498bf47e0fd71bbe274829dee96080ccefe46033c18094ba38b6d30c6d6a9af64727cf220667b98829c0ec41ac02d15bef3a00f29819d0452587171b
ripemd-160
3db2b5f807a1f810c7bc9ad2b843a7a428fc79b0
Diameter
57713340
Circumference
181311804.95813
Area
2.6160274613906E+15
Volume
1.0065312155238E+23
Surface area
1.0464109845562E+16
Circumference
181311804.95813
Perimeter
115426680
Area
832707403488900
Diagonal
40809494.078925
Surface area
4996244420933400
Volume
2.4029162749036E+22
Space diagonal
49981218.577249
Perimeter
86570010
Area
3.6057288267038E+14
Altitude
24990609.288624
Surface area
3.6057288267038E+14
Volume
2.8318639876798E+21
Height
13603164.692975