28491296 is an even 8-digits composite number following 28491295
and preceding 28491297 . In scientific notation, it is written as 2.8491296 × 10^7.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 13625920 positive integers (up to 28491296) that are relatively prime to 28491296.
28491296 has 24 divisors, whose sum is 58532544
The reverse of 28491296 is 69219482
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million four hundred ninety-one thousand two hundred ninety-six
Scientific notation
2.8491296 × 10^7
Engineering notation
2.8491296 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 23 × 38711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1780706
Product of the distinct prime numbers
The prime factorization of 28491296 is 2 × 2 × 2 × 2 × 2 × 23 × 38711.
Since it has a total of 7 prime factors.
9 , 10 , 6 , 46 , 775 , 483 , 5343 , 6599 , 33537 , 54262 , 664355 , 423631 , 5677316 , 9019898 , 36486073 , 75468934 , 715956291 , 818639116 , 6778119746 , 2347304220
n×2
56982592
n×3
85473888
n×4
113965184
n×5
142456480
n÷2
14245648
n÷3
9497098.6666667
n÷3
7122824
n÷5
5698259.2
n2
811753947759616
n3
2.3127922004788E+22
n4
6.5894447170332E+29
n5
1.8774181990863E+37
2 √n
5337.7238594742
3 √n
305.42463829705
4 √n
73.05972802765
5 √n
30.970088110763
1 , 2 , 4 , 8 , 16 , 23 , 32 , 46 , 92 , 184 , 368 , 736 , 38711 , 77422 , 154844 , 309688 , 619376 , 890353 , 1238752 , 1780706 , 3561412 , 7122824 , 14245648 , 28491296
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28491295
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28491296 can be divided by 24 positive divisors.
The sum of these divisors (counting 28491296) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101100101011111000100000
3
Ternary
1222121111201012
4
Quaternary
1230223320200
5
Quinary
24243210141
6
Senary
2454400052
8
Octal
154537040
10
Decimal
28491296
12
Duodecimal
9660028
16
Hexadecimal
1b2be20
20
Vigesimal
8i184g
36
Base36
gyo0w
md5
ce61afe537c28bc38984e1bc159a9c04
sha1
7603ed6c746185e755cc6dd2cf47cdca08bbca78
sha256
c821e129b86dfeef6133758f8aa53d6342ec84d4ec23efb9d1b9ec22702dbd64
sha512
9b4d4dfe957c247cc11fba9f32d6942db8b80b53d8d305767ea4365cdb94a2f8243eaa9dbbc1733aa49f729a670450ba33c70cafe73e5907059ae23dc08ac527
ripemd-160
08316ada26f3d530fd9dd5f88402546cc552bcca
Diameter
56982592
Circumference
179016092.4097
Area
2.5502002388041E+15
Volume
9.6878013150719E+22
Surface area
1.0200800955216E+16
Circumference
179016092.4097
Perimeter
113965184
Area
811753947759616
Diagonal
40292777.212786
Surface area
4870523686557696
Volume
2.3127922004788E+22
Space diagonal
49348372.245484
Perimeter
85473888
Area
3.5149977019107E+14
Altitude
24674186.122742
Surface area
3.5149977019107E+14
Volume
2.7256517473898E+21
Height
13430925.737595