28107071 is an odd 8-digits composite number following 28107070
and preceding 28107072 . In scientific notation, it is written as 2.8107071 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 28080792 positive integers (up to 28107071) that are relatively prime to 28107071.
28107071 has 4 divisors, whose sum is 28133352
The reverse of 28107071 is 17070182
Previous prime number is 1117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million one hundred seven thousand seventy-one
Scientific notation
2.8107071 × 10^7
Engineering notation
2.8107071 × 10^6
Prime Factorization
1117 × 25163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28107071
Product of the distinct prime numbers
The prime factorization of 28107071 is 1117 × 25163.
Since it has a total of 2 prime factors.
3 , 4 , 89 , 46 , 485 , 2 , 467 , 7391 , 25710 , 80218 , 304845 , 237854 , 9325017 , 4061809 , 99337241 , 61861843 , 850562495 , 614298443 , 2963879274 , 6255720483
n×2
56214142
n×3
84321213
n×4
112428284
n×5
140535355
n÷2
14053535.5
n÷3
9369023.6666667
n÷3
7026767.75
n÷5
5621414.2
n2
790007440199041
n3
2.2204795212203E+22
n4
6.2411175556984E+29
n5
1.7541953425736E+37
2 √n
5301.6102270914
3 √n
304.04546512412
4 √n
72.812157138018
5 √n
30.886103194346
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
-28107070
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 28107071 can be divided by 4 positive divisors.
The sum of these divisors (counting 28107071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011001110000100111111
3
Ternary
1221212222122122
4
Quaternary
1223032010333
5
Quinary
24143411241
6
Senary
2442233155
8
Octal
153160477
10
Decimal
28107071
12
Duodecimal
94b57bb
16
Hexadecimal
1ace13f
20
Vigesimal
8fd7db
36
Base36
gqfjz
md5
55cf907955c68bf3f73e72a0768c9f93
sha1
9d86ce23cb7a5f8a71d85d59478f1b7a60f33a28
sha256
86ddfb0ee6ab1cf397736f926af4f62c56da66312fe6a128cbd82094e6515019
sha512
6c07330b0b2d4b634ba54be90c8399795f714ea0eeef5599f16e54535bd7c72a0ad6441d0ff69372360daf59b5e60a5c5fdd31d18943d94a8b5ec1b787e3a98d
ripemd-160
49deccee8a9c9c5df6951c4662890b542f1c39f6
Diameter
56214142
Circumference
176601935.53505
Area
2.4818815704106E+15
Volume
9.3011228684162E+22
Surface area
9.9275262816423E+15
Circumference
176601935.53505
Perimeter
112428284
Area
790007440199041
Diagonal
39749401.006784
Surface area
4740044641194246
Volume
2.2204795212203E+22
Space diagonal
48682875.023946
Perimeter
84321213
Area
3.4208325619554E+14
Altitude
24341437.511973
Surface area
3.4208325619554E+14
Volume
2.6168602115679E+21
Height
13249800.335595