28105837 is an odd 8-digits prime number following 28105836
and preceding 28105838 . In scientific notation, it is written as 2.8105837 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 28105836 positive integers (up to 28105837) that are relatively prime to 28105837.
28105837 has 2 divisors, whose sum is 28105838
The reverse of 28105837 is 73850182
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million one hundred five thousand eight hundred thirty-seven
Scientific notation
2.8105837 × 10^7
Engineering notation
2.8105837 × 10^6
Prime Factorization
28105837
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28105837
Product of the distinct prime numbers
The prime factorization of 28105837 is 28105837.
Since it has a total of 1 prime factors.
7 , 6 , 17 , 42 , 619 , 789 , 749 , 152 , 54289 , 70431 , 813013 , 88053 , 2767226 , 3581310 , 31840439 , 48409482 , 566571345 , 898700826 , 3851054641 , 5278581875
n×2
56211674
n×3
84317511
n×4
112423348
n×5
140529185
n÷2
14052918.5
n÷3
9368612.3333333
n÷3
7026459.25
n÷5
5621167.4
n2
789938073470569
n3
2.2201870733058E+22
n4
6.2400215991839E+29
n5
1.7538102994314E+37
2 √n
5301.4938460777
3 √n
304.04101550128
4 √n
72.811357946942
5 √n
30.885831987712
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28105838
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14052919
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5301.4939403908
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999288404
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28105837 can be divided by 2 positive divisors.
The sum of these divisors (counting 28105837) is 28105838, the average is 14052919.
Base
System
Value
2
Binary
1101011001101110001101101
3
Ternary
1221212220221221
4
Quaternary
1223031301231
5
Quinary
24143341322
6
Senary
2442223341
8
Octal
153156155
10
Decimal
28105837
12
Duodecimal
94b4b51
16
Hexadecimal
1acdc6d
20
Vigesimal
8fd4bh
36
Base36
gqelp
md5
4a05f73e24acda7175c5ac8da616bffd
sha1
e2572faee61e1a4f3cadb199caf8c2a33d27dd47
sha256
b897580560b4fb67cb186082c4904f33c09082ad2d4ea9390dd53a7f93fb3883
sha512
0219ca83fa67030a031ebf7fe373316cb185c0a9a073fef79839519cdeedddcfc093a70d004bd653abf3b3429de05af354d4ec6d03abc620a4357f1901d27f20
ripemd-160
8b30c5b7f87f040cd6ccc69284dbe053096a57e1
Diameter
56211674
Circumference
176594182.08438
Area
2.481663648406E+15
Volume
9.2998978654566E+22
Surface area
9.9266545936241E+15
Circumference
176594182.08438
Perimeter
112423348
Area
789938073470569
Diagonal
39747655.867248
Surface area
4739628440823414
Volume
2.2201870733058E+22
Space diagonal
48680737.673249
Perimeter
84317511
Area
3.4205321952103E+14
Altitude
24340368.836625
Surface area
3.4205321952103E+14
Volume
2.6165155583954E+21
Height
13249218.622416