28105097 is an odd 8-digits composite number following 28105096
and preceding 28105098 . In scientific notation, it is written as 2.8105097 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 26331712 positive integers (up to 28105097) that are relatively prime to 28105097.
28105097 has 8 divisors, whose sum is 29893536
The reverse of 28105097 is 79050182
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million one hundred five thousand ninety-seven
Scientific notation
2.8105097 × 10^7
Engineering notation
2.8105097 × 10^6
Prime Factorization
17 × 227 × 7283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28105097
Product of the distinct prime numbers
The prime factorization of 28105097 is 17 × 227 × 7283.
Since it has a total of 3 prime factors.
3 , 6 , 2 , 8 , 415 , 338 , 9490 , 5217 , 14797 , 25281 , 573242 , 212004 , 2683223 , 46923 , 80130538 , 71844099 , 428037606 , 527704288 , 8468792914 , 9941431893
n×2
56210194
n×3
84315291
n×4
112420388
n×5
140525485
n÷2
14052548.5
n÷3
9368365.6666667
n÷3
7026274.25
n÷5
5621019.4
n2
789896477379409
n3
2.2200117116707E+22
n4
6.239364449764E+29
n5
1.7535794307897E+37
2 √n
5301.4240539689
3 √n
304.03834710745
4 √n
72.810878678731
5 √n
30.885669347073
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
-28105096
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 28105097 can be divided by 8 positive divisors.
The sum of these divisors (counting 28105097) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011001101100110001001
3
Ternary
1221212212221112
4
Quaternary
1223031212021
5
Quinary
24143330342
6
Senary
2442220105
8
Octal
153154611
10
Decimal
28105097
12
Duodecimal
94b4635
16
Hexadecimal
1acd989
20
Vigesimal
8fd2eh
36
Base36
gqe15
md5
b4d898f1ccc1bd7c73fc0132a6d71abe
sha1
300bc2fd367494e9f0d5de952ad1af7b278ad937
sha256
c4c23219405091295b2acf538e92a8196f6241dc8d18f4bb5f5a8a022400e08a
sha512
b0935aee105b163768ba47da65fbfbdfe05a0a83e034f96e8d9e1199249e6b87ba530106ae2adcbd82f1d4ca781dda04b7a44ac9cc749ce8fbeb5e26b1e06a1b
ripemd-160
c9fc4752a7cbfe63f368380b021e1d2223bf4925
Diameter
56210194
Circumference
176589532.52726
Area
2.4815329704316E+15
Volume
9.2991633123571E+22
Surface area
9.9261318817264E+15
Circumference
176589532.52726
Perimeter
112420388
Area
789896477379409
Diagonal
39746609.349211
Surface area
4739378864276454
Volume
2.2200117116707E+22
Space diagonal
48679455.955652
Perimeter
84315291
Area
3.420352078852E+14
Altitude
24339727.977826
Surface area
3.420352078852E+14
Volume
2.6163088927265E+21
Height
13248869.78307