28992451 is an odd 8-digits composite number following 28992450
and preceding 28992452 . In scientific notation, it is written as 2.8992451 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 28830304 positive integers (up to 28992451) that are relatively prime to 28992451.
28992451 has 4 divisors, whose sum is 29154600
The reverse of 28992451 is 15429982
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million nine hundred ninety-two thousand four hundred fifty-one
Scientific notation
2.8992451 × 10^7
Engineering notation
2.8992451 × 10^6
Prime Factorization
179 × 161969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28992451
Product of the distinct prime numbers
The prime factorization of 28992451 is 179 × 161969.
Since it has a total of 2 prime factors.
5 , 1 , 40 , 91 , 832 , 927 , 332 , 5034 , 29223 , 82459 , 600575 , 387837 , 488599 , 7680911 , 86043614 , 19178191 , 855250772 , 279372497 , 120452961 , 9314759258
n×2
57984902
n×3
86977353
n×4
115969804
n×5
144962255
n÷2
14496225.5
n÷3
9664150.3333333
n÷3
7248112.75
n÷5
5798490.2
n2
840562214987401
n3
2.4369958830474E+22
n4
7.0654483726453E+29
n5
2.0484466573695E+37
2 √n
5384.4638544613
3 √n
307.20502172668
4 √n
73.378906059312
5 √n
31.078280802787
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
-28992450
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 28992451 can be divided by 4 positive divisors.
The sum of these divisors (counting 28992451) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110001111000011
3
Ternary
2000112222011111
4
Quaternary
1232212033003
5
Quinary
24410224301
6
Senary
2513224151
8
Octal
156461703
10
Decimal
28992451
12
Duodecimal
9862057
16
Hexadecimal
1ba63c3
20
Vigesimal
91412b
36
Base36
h9epv
md5
2200b4c1cc1339581b442b4096abb8fe
sha1
96005d1a2e4b564354cba4fa2475a670607217c1
sha256
d1de8f729fb0edb82457d34734d07192a4846c0a5599119fd3285625fa39195a
sha512
7597b7edc7839ed7583c40461e78a05310397f1a6c4ab3388dbeee58defe8bad0504b0a8febcc92f6f53210ce420e356495872335688bc536827e13e248cc797
ripemd-160
959bb93806315b5bb35716855a48848290c143df
Diameter
57984902
Circumference
182164942.14232
Area
2.6407040794896E+15
Volume
1.0208064484014E+23
Surface area
1.0562816317958E+16
Circumference
182164942.14232
Perimeter
115969804
Area
840562214987401
Diagonal
41001517.410637
Surface area
5043373289924406
Volume
2.4369958830474E+22
Space diagonal
50216398.167951
Perimeter
86977353
Area
3.639741158202E+14
Altitude
25108199.083976
Surface area
3.639741158202E+14
Volume
2.8720271910442E+21
Height
13667172.470212