28496685 is an odd 8-digits composite number following 28496684
and preceding 28496686 . In scientific notation, it is written as 2.8496685 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 12886272 positive integers (up to 28496685) that are relatively prime to 28496685.
28496685 has 32 divisors, whose sum is 45149184
The reverse of 28496685 is 58669482
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million four hundred ninety-six thousand six hundred eighty-five
Scientific notation
2.8496685 × 10^7
Engineering notation
2.8496685 × 10^6
Prime Factorization
3 × 7 × 35 × 137 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28496685
Product of the distinct prime numbers
The prime factorization of 28496685 is 3 × 7 × 35 × 137 × 283.
Since it has a total of 5 prime factors.
3 , 1 , 91 , 47 , 658 , 204 , 2245 , 5032 , 59147 , 60087 , 111109 , 339314 , 1865043 , 9635361 , 53967200 , 19614787 , 846650057 , 904752752 , 808898293 , 9997054078
n×2
56993370
n×3
85490055
n×4
113986740
n×5
142483425
n÷2
14248342.5
n÷3
9498895
n÷3
7124171.25
n÷5
5699337
n2
812061055989225
n3
2.3141048113292E+22
n4
6.5944315865434E+29
n5
1.8791943967578E+37
2 √n
5338.2286387902
3 √n
305.44389364686
4 √n
73.063182512057
5 √n
30.971259592601
1 , 3 , 7 , 21 , 35 , 105 , 137 , 245 , 283 , 411 , 735 , 849 , 959 , 1981 , 2877 , 4795 , 5943 , 9905 , 14385 , 29715 , 33565 , 38771 , 69335 , 100695 , 116313 , 208005 , 271397 , 814191 , 1356985 , 4070955 , 9498895 , 28496685
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
-28496684
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 28496685 can be divided by 32 positive divisors.
The sum of these divisors (counting 28496685) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100101101001100101101
3
Ternary
1222121210002210
4
Quaternary
1230231030231
5
Quinary
24243343220
6
Senary
2454441033
8
Octal
154551455
10
Decimal
28496685
12
Duodecimal
9663179
16
Hexadecimal
1b2d32d
20
Vigesimal
8i21e5
36
Base36
gys6l
md5
cf902cffb49d38ccabd88c624afb94ef
sha1
3c2f8114c250a1b608670c38b974042e8b4cc3ae
sha256
d0394d1b10f697e16c317c390e5185eda7086bca70a7e20ce625f5c250406e28
sha512
fe1e20a97b65c343970431521383dd19f97f331fa370aafb85e333ef2288fdbfc49a4e906b444eef3d0b0cb76deaf4885f5021722edf1174c56c59e9835069b4
ripemd-160
8261e128b02680ebaa857a7daf607e7885f5c5be
Diameter
56993370
Circumference
179049952.49532
Area
2.5511650477621E+15
Volume
9.6932995665449E+22
Surface area
1.0204660191048E+16
Circumference
179049952.49532
Perimeter
113986740
Area
812061055989225
Diagonal
40300398.409674
Surface area
4872366335935350
Volume
2.3141048113292E+22
Space diagonal
49357706.267286
Perimeter
85490055
Area
3.5163275195534E+14
Altitude
24678853.133643
Surface area
3.5163275195534E+14
Volume
2.7271986741122E+21
Height
13433466.136558