28266901 is an odd 8-digits composite number following 28266900
and preceding 28266902 . In scientific notation, it is written as 2.8266901 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 25903152 positive integers (up to 28266901) that are relatively prime to 28266901.
28266901 has 8 divisors, whose sum is 30662240
The reverse of 28266901 is 10966282
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million two hundred sixty-six thousand nine hundred one
Scientific notation
2.8266901 × 10^7
Engineering notation
2.8266901 × 10^6
Prime Factorization
13 × 139 × 15643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28266901
Product of the distinct prime numbers
The prime factorization of 28266901 is 13 × 139 × 15643.
Since it has a total of 3 prime factors.
1 , 3 , 53 , 10 , 622 , 528 , 5920 , 9760 , 65359 , 67735 , 755501 , 843650 , 5842685 , 3999556 , 1013965 , 90710610 , 335958589 , 366217087 , 6220580131 , 6740546473
n×2
56533802
n×3
84800703
n×4
113067604
n×5
141334505
n÷2
14133450.5
n÷3
9422300.3333333
n÷3
7066725.25
n÷5
5653380.2
n2
799017692143801
n3
2.2585754001077E+22
n4
6.3842927235881E+29
n5
1.8046417037268E+37
2 √n
5316.6625809807
3 √n
304.62069124367
4 √n
72.915448164162
5 √n
30.921150143713
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
-28266900
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 28266901 can be divided by 8 positive divisors.
The sum of these divisors (counting 28266901) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110101000110010101
3
Ternary
1222012002220021
4
Quaternary
1223311012111
5
Quinary
24214020101
6
Senary
2445505141
8
Octal
153650625
10
Decimal
28266901
12
Duodecimal
95721b1
16
Hexadecimal
1af5195
20
Vigesimal
8gd751
36
Base36
gtuvp
md5
1598dc8057aea1596cb581e76c94c51d
sha1
3d7888f27867d8fb498330189028673e2270dd19
sha256
5b5d939925e7e5b1fd962fb4487015e989bfd3b477453dccaf0273909cbfd5cd
sha512
b91bc70fa93e7f900f57ef3fdbabba82df2e34cada3d152a624332697a71fa16f8ade5492bf01cb77efa3bd79d61aa5abf7f3616b3b6545a3ff1b3184eef8f09
ripemd-160
dc4b7731675c6609d8138e5e17fa4882f79dcd8c
Diameter
56533802
Circumference
177606177.0427
Area
2.5101881117272E+15
Volume
9.4606985127428E+22
Surface area
1.0040752446909E+16
Circumference
177606177.0427
Perimeter
113067604
Area
799017692143801
Diagonal
39975434.760458
Surface area
4794106152862806
Volume
2.2585754001077E+22
Space diagonal
48959708.70452
Perimeter
84800703
Area
3.4598480973487E+14
Altitude
24479854.35226
Surface area
3.4598480973487E+14
Volume
2.6617566353955E+21
Height
13325144.920153