28161054 is an even 8-digits composite number following 28161053
and preceding 28161055 . In scientific notation, it is written as 2.8161054 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 9226872 positive integers (up to 28161054) that are relatively prime to 28161054.
28161054 has 32 divisors, whose sum is 63648000
The reverse of 28161054 is 45016182
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million one hundred sixty-one thousand fifty-four
Scientific notation
2.8161054 × 10^7
Engineering notation
2.8161054 × 10^6
Prime Factorization
2 × 9 × 3 × 59 × 8839
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28161054
Product of the distinct prime numbers
The prime factorization of 28161054 is 2 × 9 × 3 × 59 × 8839.
Since it has a total of 5 prime factors.
7 , 6 , 38 , 50 , 247 , 556 , 4816 , 4786 , 70876 , 11855 , 107343 , 937727 , 8579592 , 5708617 , 15142883 , 72618787 , 776304737 , 576071328 , 9583019863 , 7085884994
n×2
56322108
n×3
84483162
n×4
112644216
n×5
140805270
n÷2
14080527
n÷3
9387018
n÷3
7040263.5
n÷5
5632210.8
n2
793044962390916
n3
2.2332982010319E+22
n4
6.2892031237361E+29
n5
1.771105887845E+37
2 √n
5306.6989739385
3 √n
304.23999256345
4 √n
72.847093105618
5 √n
30.89795818318
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 59 , 118 , 177 , 354 , 531 , 1062 , 1593 , 3186 , 8839 , 17678 , 26517 , 53034 , 79551 , 159102 , 238653 , 477306 , 521501 , 1043002 , 1564503 , 3129006 , 4693509 , 9387018 , 14080527 , 28161054
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28161053
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28161054 can be divided by 32 positive divisors.
The sum of these divisors (counting 28161054) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011011011010000011110
3
Ternary
1221222201201000
4
Quaternary
1223123100132
5
Quinary
24202123204
6
Senary
2443331130
8
Octal
153332036
10
Decimal
28161054
12
Duodecimal
9520aa6
16
Hexadecimal
1adb41e
20
Vigesimal
8g02ce
36
Base36
grl7i
md5
5837d13800f8b00996ea746e82d4309f
sha1
488d8eb091a67a50e7cd08b42ff20017720015c4
sha256
47e0406c9e74e5311c696153cedf7ca1acd7c3f2291e1a3b2c1e5355d94e5a49
sha512
d9b887e77e8eaee0728852ad1b54fb8378c37cee52d37ee59a358729e1f0d09ee76c0d220801a72499d41028d183ab23a1772fe9b7c832c34cfdad86848c9209
ripemd-160
31d7611f6cb8d32a0cbd82225744129745c4af0d
Diameter
56322108
Circumference
176941120.72749
Area
2.4914242278137E+15
Volume
9.3548176288493E+22
Surface area
9.9656969112548E+15
Circumference
176941120.72749
Perimeter
112644216
Area
793044962390916
Diagonal
39825744.497521
Surface area
4758269774345496
Volume
2.2332982010319E+22
Space diagonal
48776376.322691
Perimeter
84483162
Area
3.433985418869E+14
Altitude
24388188.161345
Surface area
3.433985418869E+14
Volume
2.6319671706022E+21
Height
13275248.16584