28496687 is an odd 8-digits composite number following 28496686
and preceding 28496688 . In scientific notation, it is written as 2.8496687 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 28377216 positive integers (up to 28496687) that are relatively prime to 28496687.
28496687 has 4 divisors, whose sum is 28616160
The reverse of 28496687 is 78669482
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million four hundred ninety-six thousand six hundred eighty-seven
Scientific notation
2.8496687 × 10^7
Engineering notation
2.8496687 × 10^6
Prime Factorization
239 × 119233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28496687
Product of the distinct prime numbers
The prime factorization of 28496687 is 239 × 119233.
Since it has a total of 2 prime factors.
9 , 1 , 40 , 36 , 495 , 507 , 367 , 4615 , 69132 , 263 , 785135 , 397154 , 8044732 , 102532 , 18835266 , 91531976 , 121177626 , 83348087 , 1044856924 , 5544893789
n×2
56993374
n×3
85490061
n×4
113986748
n×5
142483435
n÷2
14248343.5
n÷3
9498895.6666667
n÷3
7124171.75
n÷5
5699337.4
n2
812061169975969
n3
2.3141052985659E+22
n4
6.5944334378274E+29
n5
1.879195056201E+37
2 √n
5338.2288261183
3 √n
305.44390079258
4 √n
73.063183794017
5 √n
30.971260027336
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28496686
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28496687 can be divided by 4 positive divisors.
The sum of these divisors (counting 28496687) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101101001100101111
3
Ternary
1222121210002212
4
Quaternary
1230231030233
5
Quinary
24243343222
6
Senary
2454441035
8
Octal
154551457
10
Decimal
28496687
12
Duodecimal
966317b
16
Hexadecimal
1b2d32f
20
Vigesimal
8i21e7
36
Base36
gys6n
md5
85975e8284172d0e7af6e8d0fac02f62
sha1
e916b01281f12701b7579619b7f9c975295682b8
sha256
ba493c5dae335024816b1af2374d12c0c37feef558d2e6470cff81dabe5e54c1
sha512
594ad24bb29d37df7704d204758aa967ddf8bca384f233c12e372a6aca845ee379b8d8d86cc89b380fb80edc6a44b05c70ac49538c61179d3bc86a16f35b4ace
ripemd-160
f2bf93cb4f0827eae74eb8b74a39bc7a10344deb
Diameter
56993374
Circumference
179049965.0617
Area
2.551165405862E+15
Volume
9.6933016074771E+22
Surface area
1.0204661623448E+16
Circumference
179049965.0617
Perimeter
113986748
Area
812061169975969
Diagonal
40300401.238101
Surface area
4872367019855814
Volume
2.3141052985659E+22
Space diagonal
49357709.731388
Perimeter
85490061
Area
3.5163280131305E+14
Altitude
24678854.865694
Surface area
3.5163280131305E+14
Volume
2.7271992483261E+21
Height
13433467.079367