28682912 is an even 8-digits composite number following 28682911
and preceding 28682913 . In scientific notation, it is written as 2.8682912 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 12 positive divisors.
There are 14341440 positive integers (up to 28682912) that are relatively prime to 28682912.
28682912 has 12 divisors, whose sum is 56469546
The reverse of 28682912 is 21928682
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million six hundred eighty-two thousand nine hundred twelve
Scientific notation
2.8682912 × 10^7
Engineering notation
2.8682912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 896341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1792682
Product of the distinct prime numbers
The prime factorization of 28682912 is 2 × 2 × 2 × 2 × 2 × 896341.
Since it has a total of 6 prime factors.
1 , 9 , 43 , 71 , 557 , 189 , 8579 , 4783 , 9203 , 84945 , 71291 , 56299 , 1169079 , 479708 , 2957887 , 15262001 , 18381305 , 914048910 , 9970947327 , 7506009155
n×2
57365824
n×3
86048736
n×4
114731648
n×5
143414560
n÷2
14341456
n÷3
9560970.6666667
n÷3
7170728
n÷5
5736582.4
n2
822709440799744
n3
2.3597702492028E+22
n4
6.7685082398103E+29
n5
1.9414052621375E+37
2 √n
5355.6430052796
3 √n
306.10781226732
4 √n
73.182258815095
5 √n
31.011633880245
1 , 2 , 4 , 8 , 16 , 32 , 896341 , 1792682 , 3585364 , 7170728 , 14341456 , 28682912
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
-28682911
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 28682912 can be divided by 12 positive divisors.
The sum of these divisors (counting 28682912) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101011010101010100000
3
Ternary
1222222020120002
4
Quaternary
1231122222200
5
Quinary
24320323122
6
Senary
2502435132
8
Octal
155325240
10
Decimal
28682912
12
Duodecimal
9732aa8
16
Hexadecimal
1b5aaa0
20
Vigesimal
8j575c
36
Base36
h2rvk
md5
e83e57c0d2bd257b84c76c99f8a2ab7e
sha1
e4803321778425fc8e21f8de39d69a34f5c515bf
sha256
17bec3b98fb94488702dbbab6e4b9d459ed5db09a55acd0e97ca8367fc664370
sha512
698ed493c15c7f60ae0c9e4346e602813941200b5c1a063353fa6210fd9c5cbba082d7abc65952e10e1281f3c115164053257ec7bba82aa5dc9b2fcc640a11e7
ripemd-160
30bd7e2e2854a6c8a86ad59b15c6f6798ede4fbd
Diameter
57365824
Circumference
180220051.24553
Area
2.5846179352554E+15
Volume
9.8845825054071E+22
Surface area
1.0338471741022E+16
Circumference
180220051.24553
Perimeter
114731648
Area
822709440799744
Diagonal
40563763.158754
Surface area
4936256644798464
Volume
2.3597702492028E+22
Space diagonal
49680260.893027
Perimeter
86048736
Area
3.5624363783293E+14
Altitude
24840130.446514
Surface area
3.5624363783293E+14
Volume
2.781015908756E+21
Height
13521254.386251