28291366 is an even 8-digits composite number following 28291365
and preceding 28291367 . In scientific notation, it is written as 2.8291366 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 13313312 positive integers (up to 28291366) that are relatively prime to 28291366.
28291366 has 12 divisors, whose sum is 45081108
The reverse of 28291366 is 66319282
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million two hundred ninety-one thousand three hundred sixty-six
Scientific notation
2.8291366 × 10^7
Engineering notation
2.8291366 × 10^6
Prime Factorization
2 × 17 × 17 × 48947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1664198
Product of the distinct prime numbers
The prime factorization of 28291366 is 2 × 17 × 17 × 48947.
Since it has a total of 4 prime factors.
6 , 5 , 68 , 84 , 192 , 588 , 5641 , 3687 , 22736 , 17722 , 659896 , 161288 , 1322392 , 7584421 , 83138555 , 3297962 , 207064708 , 393407441 , 6688800306 , 2260696375
n×2
56582732
n×3
84874098
n×4
113165464
n×5
141456830
n÷2
14145683
n÷3
9430455.3333333
n÷3
7072841.5
n÷5
5658273.2
n2
800401390145956
n3
2.2644448675528E+22
n4
6.4064238534758E+29
n5
1.8124648198981E+37
2 √n
5318.9628688307
3 √n
304.7085489609
4 √n
72.93122012438
5 √n
30.92650074213
1 , 2 , 17 , 34 , 289 , 578 , 48947 , 97894 , 832099 , 1664198 , 14145683 , 28291366
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28291365
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28291366 can be divided by 12 positive divisors.
The sum of these divisors (counting 28291366) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011111011000100100110
3
Ternary
1222020100110101
4
Quaternary
1223323010212
5
Quinary
24220310431
6
Senary
2450214314
8
Octal
153730446
10
Decimal
28291366
12
Duodecimal
958439a
16
Hexadecimal
1afb126
20
Vigesimal
8gg886
36
Base36
gudra
md5
33a79dca4674e6074ad7750caa729046
sha1
a9db8b322bc8d6647ff08e2c5a1a6040498b2ff0
sha256
637e5257277c669ccb21557f3f48bc2810bf7445a1f0adbcc1e148206ae2edfc
sha512
3f4a5f8a04f85705b82c77596421c3eafea5a88fe3f6317caa8230639c8107d08d1e2d04ef20667faef3fa6aaecb588998bec10d82b71fa09e6ec7922a0a9209
ripemd-160
609e75b25d4cd72443d25b387ce4fc333c649847
Diameter
56582732
Circumference
177759895.17124
Area
2.5145351272056E+15
Volume
9.485284480484E+22
Surface area
1.0058140508822E+16
Circumference
177759895.17124
Perimeter
113165464
Area
800401390145956
Diagonal
40010033.495261
Surface area
4802408340875736
Volume
2.2644448675528E+22
Space diagonal
49002083.327527
Perimeter
84874098
Area
3.4658396854539E+14
Altitude
24501041.663763
Surface area
3.4658396854539E+14
Volume
2.6686738691161E+21
Height
13336677.831754