28930115 is an odd 8-digits composite number following 28930114
and preceding 28930116 . In scientific notation, it is written as 2.8930115 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 22404096 positive integers (up to 28930115) that are relatively prime to 28930115.
28930115 has 16 divisors, whose sum is 35836128
The reverse of 28930115 is 51103982
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million nine hundred thirty thousand one hundred fifteen
Scientific notation
2.8930115 × 10^7
Engineering notation
2.8930115 × 10^6
Prime Factorization
5 × 37 × 443 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28930115
Product of the distinct prime numbers
The prime factorization of 28930115 is 5 × 37 × 443 × 353.
Since it has a total of 4 prime factors.
6 , 2 , 73 , 7 , 76 , 425 , 8762 , 1466 , 94193 , 73045 , 826417 , 177871 , 5173629 , 4761821 , 9778242 , 10189974 , 578177559 , 385287986 , 9369231804 , 7514828746
n×2
57860230
n×3
86790345
n×4
115720460
n×5
144650575
n÷2
14465057.5
n÷3
9643371.6666667
n÷3
7232528.75
n÷5
5786023
n2
836951553913225
n3
2.4213104704138E+22
n4
7.0048790359776E+29
n5
2.0265195607192E+37
2 √n
5378.6722339254
3 √n
306.98469226619
4 √n
73.339431644412
5 √n
31.06490515546
1 , 5 , 37 , 185 , 353 , 443 , 1765 , 2215 , 13061 , 16391 , 65305 , 81955 , 156379 , 781895 , 5786023 , 28930115
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28930114
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28930115 can be divided by 16 positive divisors.
The sum of these divisors (counting 28930115) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110010111000001000011
3
Ternary
2000102210122202
4
Quaternary
1232113001003
5
Quinary
24401230430
6
Senary
2512023415
8
Octal
156270103
10
Decimal
28930115
12
Duodecimal
9831b6b
16
Hexadecimal
1b97043
20
Vigesimal
90g55f
36
Base36
h82mb
md5
cb33ccc8b875a570a9bdabbc713137f0
sha1
51e7862c9523245a63ac1fa425e5caad86f5e4ae
sha256
b5bb3c8d2a27f77002a1be5cb9e42a8d679bdd1a52a017f06f7f61db6873ac4e
sha512
38a61bdc7e0ab8fc1e35d13c68abee8bcff0b1e6c430c873725d6c66baccbe83fc1f8a9c787caf68b1775f37f8e3785662678e39862601bc2cab8ce0cb1d4cf3
ripemd-160
af71e9a00577ada72e347050c880849e891857c0
Diameter
57860230
Circumference
181773273.50302
Area
2.6293608531843E+15
Volume
1.0142361581216E+23
Surface area
1.0517443412737E+16
Circumference
181773273.50302
Perimeter
115720460
Area
836951553913225
Diagonal
40913360.994013
Surface area
5021709323479350
Volume
2.4213104704138E+22
Space diagonal
50108429.04881
Perimeter
86790345
Area
3.6241065371286E+14
Altitude
25054214.524405
Surface area
3.6241065371286E+14
Volume
2.8535417549793E+21
Height
13637786.998004