28293868 is an even 8-digits composite number following 28293867
and preceding 28293869 . In scientific notation, it is written as 2.8293868 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 14146932 positive integers (up to 28293868) that are relatively prime to 28293868.
28293868 has 6 divisors, whose sum is 49514276
The reverse of 28293868 is 86839282
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million two hundred ninety-three thousand eight hundred sixty-eight
Scientific notation
2.8293868 × 10^7
Engineering notation
2.8293868 × 10^6
Prime Factorization
2 × 2 × 7073467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14146934
Product of the distinct prime numbers
The prime factorization of 28293868 is 2 × 2 × 7073467.
Since it has a total of 3 prime factors.
3 , 4 , 31 , 96 , 512 , 421 , 3092 , 2522 , 40396 , 33592 , 942846 , 941888 , 1539823 , 801504 , 88226238 , 1775991 , 693946032 , 529765435 , 6714136608 , 608653248
n×2
56587736
n×3
84881604
n×4
113175472
n×5
141469340
n÷2
14146934
n÷3
9431289.3333333
n÷3
7073467
n÷5
5658773.6
n2
800542966401424
n3
2.265045701969E+22
n4
6.4086904105479E+29
n5
1.8132664052891E+37
2 √n
5319.1980598583
3 √n
304.71753118675
4 √n
72.932832523208
5 √n
30.927047731397
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28293867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28293868 can be divided by 6 positive divisors.
The sum of these divisors (counting 28293868) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101011111011101011101100
3
Ternary
1222020110220001
4
Quaternary
1223323223230
5
Quinary
24220400433
6
Senary
2450234044
8
Octal
153735354
10
Decimal
28293868
12
Duodecimal
9585924
16
Hexadecimal
1afbaec
20
Vigesimal
8gged8
36
Base36
gufos
md5
4a7accd57e2c15be24b9d950abce202b
sha1
66e0836dbd05d5437771bdd1b855dea39cdc7568
sha256
980ea4396626722d240f12326e2684fb9c8f38f87355781cd1018b2cbcafc6c0
sha512
f467f2ebaae69227452e4730b17c2aec8ac2a3d989420531e73fd7c7456b74a9b5cde5d56e9b1823b79799384e62c6019b94f2f7277feeaafe31aa59bf92dc5f
ripemd-160
4a6ce515552c6cfd90c2d529619ac16ee31e228a
Diameter
56587736
Circumference
177775615.70088
Area
2.5149799021297E+15
Volume
9.4878012498014E+22
Surface area
1.0059919608519E+16
Circumference
177775615.70088
Perimeter
113175472
Area
800542966401424
Diagonal
40013571.857594
Surface area
4803257798408544
Volume
2.265045701969E+22
Space diagonal
49006416.918647
Perimeter
84881604
Area
3.4664527286229E+14
Altitude
24503208.459324
Surface area
3.4664527286229E+14
Volume
2.6693819592662E+21
Height
13337857.285865