28998311 is an odd 8-digits composite number following 28998310
and preceding 28998312 . In scientific notation, it is written as 2.8998311 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 27025920 positive integers (up to 28998311) that are relatively prime to 28998311.
28998311 has 8 divisors, whose sum is 31004064
The reverse of 28998311 is 11389982
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred ninety-eight thousand three hundred eleven
Scientific notation
2.8998311 × 10^7
Engineering notation
2.8998311 × 10^6
Prime Factorization
17 × 103 × 16561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28998311
Product of the distinct prime numbers
The prime factorization of 28998311 is 17 × 103 × 16561.
Since it has a total of 3 prime factors.
3 , 5 , 5 , 34 , 389 , 177 , 7396 , 670 , 81719 , 65806 , 279554 , 621735 , 8270097 , 6946404 , 59857912 , 42535181 , 595368224 , 17739587 , 5570745534 , 1126019726
n×2
57996622
n×3
86994933
n×4
115993244
n×5
144991555
n÷2
14499155.5
n÷3
9666103.6666667
n÷3
7249577.75
n÷5
5799662.2
n2
840902040852721
n3
2.4384738901182E+22
n4
7.0711624231027E+29
n5
2.0505176707665E+37
2 √n
5385.007985138
3 √n
307.22571792047
4 √n
73.38261364341
5 √n
31.079537019471
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28998310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28998311 can be divided by 8 positive divisors.
The sum of these divisors (counting 28998311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111101010100111
3
Ternary
2000120021012112
4
Quaternary
1232213222213
5
Quinary
24410421221
6
Senary
2513311235
8
Octal
156475247
10
Decimal
28998311
12
Duodecimal
986551b
16
Hexadecimal
1ba7aa7
20
Vigesimal
914ffb
36
Base36
h9j8n
md5
2effd6ac758f3708efa8a841fac56533
sha1
64e4c329cd226e756fc3c28d2b54e1ebd77035e7
sha256
5d5fa5b2200ae623a438ca1de3d1300dd53d4cb29100b4b42a5197eb4bbae695
sha512
8b137789d8cc8971ba7d2fb2d53c884d731d8768b67ddb40e0c82fc2cdd8795267ed2d59d2a742c39774b623a69bef0980634b3143e85c0c74d46e50224f15a0
ripemd-160
bc676a397f0ecbd339a3b01c79729f70a25ba993
Diameter
57996622
Circumference
182201761.60822
Area
2.6417716739316E+15
Volume
1.0214255545554E+23
Surface area
1.0567086695726E+16
Circumference
182201761.60822
Perimeter
115993244
Area
840902040852721
Diagonal
41009804.702113
Surface area
5045412245116326
Volume
2.4384738901182E+22
Space diagonal
50226547.985683
Perimeter
86994933
Area
3.6412126473632E+14
Altitude
25113273.992842
Surface area
3.6412126473632E+14
Volume
2.8737690390815E+21
Height
13669934.900704