28103722 is an even 8-digits composite number following 28103721
and preceding 28103723 . In scientific notation, it is written as 2.8103722 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 14044224 positive integers (up to 28103722) that are relatively prime to 28103722.
28103722 has 8 divisors, whose sum is 42178500
The reverse of 28103722 is 22730182
Previous prime number is 4549
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million one hundred three thousand seven hundred twenty-two
Scientific notation
2.8103722 × 10^7
Engineering notation
2.8103722 × 10^6
Prime Factorization
2 × 4549 × 3089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28103722
Product of the distinct prime numbers
The prime factorization of 28103722 is 2 × 4549 × 3089.
Since it has a total of 3 prime factors.
8 , 2 , 11 , 90 , 317 , 875 , 8912 , 9833 , 4302 , 30719 , 702872 , 860598 , 4682384 , 825963 , 19651129 , 79102704 , 742931446 , 899042540 , 8962446856 , 6389087342
n×2
56207444
n×3
84311166
n×4
112414888
n×5
140518610
n÷2
14051861
n÷3
9367907.3333333
n÷3
7025930.5
n÷5
5620744.4
n2
789819190253284
n3
2.2196858953143E+22
n4
6.2381435329235E+29
n5
1.7531505164538E+37
2 √n
5301.2943702458
3 √n
304.03338881887
4 √n
72.809988121451
5 √n
30.885367134087
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
-28103721
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 28103722 can be divided by 8 positive divisors.
The sum of these divisors (counting 28103722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011001101010000101010
3
Ternary
1221212211001121
4
Quaternary
1223031100222
5
Quinary
24143304342
6
Senary
2442205454
8
Octal
153152052
10
Decimal
28103722
12
Duodecimal
94b388a
16
Hexadecimal
1acd42a
20
Vigesimal
8fcj62
36
Base36
gqcyy
md5
c057e7539a7fc035466cf093cd43d2b6
sha1
ed97c398d844865027f07f4205f41211e2989d39
sha256
de45a86d6d6ade268a21fcc2f291c0208aa180d8dd67bd42e68c98e97f4fc76e
sha512
6dbbdc7f013c509ae7f37240f4b06217c2c84f2548ce13b9fa4de991cd349e377ca5df841b4f8063b788e899db48fa221d7bc44a1ac4da3fa4a08896f12992f6
ripemd-160
91d2cfb8e5219ae52e73bba42ef47734f5086241
Diameter
56207444
Circumference
176580893.14746
Area
2.481290165764E+15
Volume
9.2977985359952E+22
Surface area
9.9251606630558E+15
Circumference
176580893.14746
Perimeter
112414888
Area
789819190253284
Diagonal
39744664.805563
Surface area
4738915141519704
Volume
2.2196858953143E+22
Space diagonal
48677074.385791
Perimeter
84311166
Area
3.420017415779E+14
Altitude
24338537.192896
Surface area
3.420017415779E+14
Volume
2.6159249144682E+21
Height
13248221.601854