28156735 is an odd 8-digits composite number following 28156734
and preceding 28156736 . In scientific notation, it is written as 2.8156735 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 22495680 positive integers (up to 28156735) that are relatively prime to 28156735.
28156735 has 8 divisors, whose sum is 33832656
The reverse of 28156735 is 53765182
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million one hundred fifty-six thousand seven hundred thirty-five
Scientific notation
2.8156735 × 10^7
Engineering notation
2.8156735 × 10^6
Prime Factorization
5 × 857 × 6571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28156735
Product of the distinct prime numbers
The prime factorization of 28156735 is 5 × 857 × 6571.
Since it has a total of 3 prime factors.
5 , 10 , 79 , 78 , 178 , 192 , 8653 , 803 , 37436 , 57891 , 807669 , 47673 , 6911797 , 2096752 , 22603199 , 19004660 , 451438122 , 932170221 , 6641855582 , 4281858232
n×2
56313470
n×3
84470205
n×4
112626940
n×5
140783675
n÷2
14078367.5
n÷3
9385578.3333333
n÷3
7039183.75
n÷5
5631347
n2
792801725860225
n3
2.2322708102589E+22
n4
6.2853457652695E+29
n5
1.7697481509607E+37
2 √n
5306.2920198572
3 √n
304.22443822484
4 √n
72.844299844649
5 √n
30.897010374416
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
-28156734
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 28156735 can be divided by 8 positive divisors.
The sum of these divisors (counting 28156735) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011010001100111111
3
Ternary
1221222111210001
4
Quaternary
1223122030333
5
Quinary
24202003420
6
Senary
2443255131
8
Octal
153321477
10
Decimal
28156735
12
Duodecimal
951a4a7
16
Hexadecimal
1ada33f
20
Vigesimal
8fjbgf
36
Base36
grhvj
md5
dc82a7bc64f4bc594b3d33bdeed340b0
sha1
3c2cbb0963319d5c1233d7119c7639f80f922de3
sha256
75564a556871692aa4d6ad6d25f72c541251646836298319efcf64af2f6db9cb
sha512
f6cc347072ed0210e1d269fc1ba7ac8cf60d9720ba6baa61d5855d3d18a4d1f493634a7e4d9d2e8a3cc3b44e53f829c63657dbc78785845f861db598445f4f08
ripemd-160
5abec46bb5dd55ac91c3334ec5067d1ea34595a3
Diameter
56313470
Circumference
176913983.65015
Area
2.4906600777158E+15
Volume
9.3505141044431E+22
Surface area
9.9626403108632E+15
Circumference
176913983.65015
Perimeter
112626940
Area
792801725860225
Diagonal
39819636.509145
Surface area
4756810355161350
Volume
2.2322708102589E+22
Space diagonal
48768895.595253
Perimeter
84470205
Area
3.4329321737955E+14
Altitude
24384447.797626
Surface area
3.4329321737955E+14
Volume
2.6307563789648E+21
Height
13273212.169715