28576985 is an odd 8-digits composite number following 28576984
and preceding 28576986 . In scientific notation, it is written as 2.8576985 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 22830640 positive integers (up to 28576985) that are relatively prime to 28576985.
28576985 has 8 divisors, whose sum is 34338816
The reverse of 28576985 is 58967582
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million five hundred seventy-six thousand nine hundred eighty-five
Scientific notation
2.8576985 × 10^7
Engineering notation
2.8576985 × 10^6
Prime Factorization
5 × 827 × 6911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28576985
Product of the distinct prime numbers
The prime factorization of 28576985 is 5 × 827 × 6911.
Since it has a total of 3 prime factors.
6 , 6 , 12 , 37 , 144 , 7 , 7791 , 1982 , 7002 , 78681 , 834859 , 614872 , 7076377 , 5429277 , 73212254 , 90451154 , 30088055 , 487712786 , 3474448195 , 849172118
n×2
57153970
n×3
85730955
n×4
114307940
n×5
142884925
n÷2
14288492.5
n÷3
9525661.6666667
n÷3
7144246.25
n÷5
5715397
n2
816644071690225
n3
2.333722538703E+22
n4
6.6690753982679E+29
n5
1.9058206762017E+37
2 √n
5345.7445692813
3 √n
305.73052514503
4 √n
73.114598879302
5 √n
30.988694558567
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28576984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28576985 can be divided by 8 positive divisors.
The sum of these divisors (counting 28576985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101000000110011011001
3
Ternary
1222202212020212
4
Quaternary
1231000303121
5
Quinary
24303430420
6
Senary
2500300505
8
Octal
155006331
10
Decimal
28576985
12
Duodecimal
96a1735
16
Hexadecimal
1b40cd9
20
Vigesimal
8ic295
36
Base36
h0i55
md5
327ad44c65f335bdb740a113671820fb
sha1
6ec71df440ad4228a3dad0ddca9f66c54d32350b
sha256
df213bfe6a56c21080dc796388c4488062e23fe64c1b645b546360d0be628ff9
sha512
28c8881bd33350a743c6bd870939a6f169077058ae77722ff7c28b657e5ce92e34423b0957e3d413b2e375e4ddfe2c1c41992752762cee9fa77185bc282df638
ripemd-160
83c0ded203cdf805af9b0cd91829027d59479440
Diameter
57153970
Circumference
179554492.27549
Area
2.5655630162197E+15
Volume
9.7754741108086E+22
Surface area
1.0262252064879E+16
Circumference
179554492.27549
Perimeter
114307940
Area
816644071690225
Diagonal
40413959.758733
Surface area
4899864430141350
Volume
2.333722538703E+22
Space diagonal
49496789.947134
Perimeter
85730955
Area
3.5361725596685E+14
Altitude
24748394.973567
Surface area
3.5361725596685E+14
Volume
2.7503183875414E+21
Height
13471319.919578