28628071 is an odd 8-digits composite number following 28628070
and preceding 28628072 . In scientific notation, it is written as 2.8628071 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 28499472 positive integers (up to 28628071) that are relatively prime to 28628071.
28628071 has 4 divisors, whose sum is 28756672
The reverse of 28628071 is 17082682
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million six hundred twenty-eight thousand seventy-one
Scientific notation
2.8628071 × 10^7
Engineering notation
2.8628071 × 10^6
Prime Factorization
223 × 128377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28628071
Product of the distinct prime numbers
The prime factorization of 28628071 is 223 × 128377.
Since it has a total of 2 prime factors.
4 , 5 , 23 , 97 , 865 , 425 , 1411 , 314 , 80784 , 25007 , 690808 , 331952 , 1520821 , 8018011 , 19100082 , 9791214 , 928957807 , 538916249 , 5975841663 , 4774104218
n×2
57256142
n×3
85884213
n×4
114512284
n×5
143140355
n÷2
14314035.5
n÷3
9542690.3333333
n÷3
7157017.75
n÷5
5725614.2
n2
819566449181041
n3
2.3462606496373E+22
n4
6.7168916462322E+29
n5
1.9229165094764E+37
2 √n
5350.5206288734
3 √n
305.9125976758
4 √n
73.14725305077
5 √n
30.99976610899
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28628070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28628071 can be divided by 4 positive divisors.
The sum of these divisors (counting 28628071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101001101010001100111
3
Ternary
1222212110022221
4
Quaternary
1231031101213
5
Quinary
24312044241
6
Senary
2501333211
8
Octal
155152147
10
Decimal
28628071
12
Duodecimal
9707207
16
Hexadecimal
1b4d467
20
Vigesimal
8iia3b
36
Base36
h1lk7
md5
2418efa75c5b6d19cbeb543e3d3e8651
sha1
0c3dad058edb99a40612436756a96ab537424b6a
sha256
d0d26d7a96beaa90c186370482d5f9aace2e32b5aa076cf9158cd3ff5f4b53f5
sha512
a139c2138a16b976a2c83fa4fed13638c2506962957d6eda1577491240749a7dee1965f81fe4bd0c4e60ed6df98fc4cb2d360162cd920a8ef972eada28cb868f
ripemd-160
60957662b021c25a40b1f94e4bc455e0c779036f
Diameter
57256142
Circumference
179875475.08009
Area
2.5747439358758E+15
Volume
9.8279936270764E+22
Surface area
1.0298975743503E+16
Circumference
179875475.08009
Perimeter
114512284
Area
819566449181041
Diagonal
40486206.27278
Surface area
4917398695086246
Volume
2.3462606496373E+22
Space diagonal
49585273.494689
Perimeter
85884213
Area
3.5488268254009E+14
Altitude
24792636.747345
Surface area
3.5488268254009E+14
Volume
2.7650946929828E+21
Height
13495402.090927