28691246 is an even 8-digits composite number following 28691245
and preceding 28691247 . In scientific notation, it is written as 2.8691246 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 14337000 positive integers (up to 28691246) that are relatively prime to 28691246.
28691246 has 8 divisors, whose sum is 43062744
The reverse of 28691246 is 64219682
Previous prime number is 2251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million six hundred ninety-one thousand two hundred forty-six
Scientific notation
2.8691246 × 10^7
Engineering notation
2.8691246 × 10^6
Prime Factorization
2 × 2251 × 6373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28691246
Product of the distinct prime numbers
The prime factorization of 28691246 is 2 × 2251 × 6373.
Since it has a total of 3 prime factors.
1 , 2 , 53 , 94 , 712 , 341 , 6080 , 7073 , 86569 , 39247 , 219939 , 516063 , 6431624 , 4035940 , 85873615 , 17554814 , 236508509 , 613359568 , 5721747802 , 1492220473
n×2
57382492
n×3
86073738
n×4
114764984
n×5
143456230
n÷2
14345623
n÷3
9563748.6666667
n÷3
7172811.5
n÷5
5738249.2
n2
823187597032516
n3
2.3618277850609E+22
n4
6.7763781990817E+29
n5
1.9442273389889E+37
2 √n
5356.4210066051
3 √n
306.13745657805
4 √n
73.187574127068
5 √n
31.013435795784
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
-28691245
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 28691246 can be divided by 8 positive divisors.
The sum of these divisors (counting 28691246) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011100101100101110
3
Ternary
1222222122222202
4
Quaternary
1231130230232
5
Quinary
24321104441
6
Senary
2502541502
8
Octal
155345456
10
Decimal
28691246
12
Duodecimal
9737892
16
Hexadecimal
1b5cb2e
20
Vigesimal
8j6826
36
Base36
h2yb2
md5
29129906791f604e26dfa3501ad13c73
sha1
4a2338df8e381ea016baf30c5f6c7e9f380e3778
sha256
c1072de7d65da2a601520b7ce971aebcce69631a6fa24d07701c9a5b9b8648ba
sha512
ad4c7c59eec26d59663c14108bdcd66a73e648471c797d1ed2d339bb547b902964f2e5f830a2eecdc1e7ed25dda4b18e5f1b82c110bbf7840ea10c622f34021b
ripemd-160
69fb3483a519983591dc9345d492023c49a5a752
Diameter
57382492
Circumference
180272415.31188
Area
2.5861201073636E+15
Volume
9.8932010914553E+22
Surface area
1.0344480429454E+16
Circumference
180272415.31188
Perimeter
114764984
Area
823187597032516
Diagonal
40575549.214583
Surface area
4939125582195096
Volume
2.3618277850609E+22
Space diagonal
49694695.804457
Perimeter
86073738
Area
3.5645068555521E+14
Altitude
24847347.902229
Surface area
3.5645068555521E+14
Volume
2.7834407380189E+21
Height
13525183.071528