28975797 is an odd 8-digits composite number following 28975796
and preceding 28975798 . In scientific notation, it is written as 2.8975797 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 19139328 positive integers (up to 28975797) that are relatively prime to 28975797.
28975797 has 8 divisors, whose sum is 32491800
The reverse of 28975797 is 79757982
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-eight million nine hundred seventy-five thousand seven hundred ninety-seven
Scientific notation
2.8975797 × 10^7
Engineering notation
2.8975797 × 10^6
Prime Factorization
9 × 109 × 29537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28975797
Product of the distinct prime numbers
The prime factorization of 28975797 is 9 × 109 × 29537.
Since it has a total of 3 prime factors.
6 , 8 , 58 , 90 , 223 , 38 , 1580 , 566 , 83842 , 18892 , 535518 , 360066 , 8607231 , 9201726 , 53946441 , 91966477 , 769451867 , 259312514 , 8916973782 , 8706472733
n×2
57951594
n×3
86927391
n×4
115903188
n×5
144878985
n÷2
14487898.5
n÷3
9658599
n÷3
7243949.25
n÷5
5795159.4
n2
839596811785209
n3
2.4327986780135E+22
n4
7.0492280635989E+29
n5
2.0425700137754E+37
2 √n
5382.9171459349
3 √n
307.14618833854
4 √n
73.368366111935
5 √n
31.074709551406
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
-28975796
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 28975797 can be divided by 8 positive divisors.
The sum of these divisors (counting 28975797) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100010001010110101
3
Ternary
2000112010022200
4
Quaternary
1232202022311
5
Quinary
24404211142
6
Senary
2513015113
8
Octal
156421265
10
Decimal
28975797
12
Duodecimal
9854499
16
Hexadecimal
1ba22b5
20
Vigesimal
911j9h
36
Base36
h91v9
md5
80aeb049ba78a7958e6160bdbab6050f
sha1
7ef7b34ac6ae03cfbd3b1c7365ff5d0bb54e9fad
sha256
6afc8cfe6775fdf3182946ea5fa6f850549ce19e23018572cd297cda07fe74d8
sha512
1eed5b498855a8a5e2fce5b31a43e700dd9bb378970cb3d4272b4ad0a4acf23fdf9084d5bd5e0bfd6426f86c9689e2b547a5db0275c4cd8850b9596888b757da
ripemd-160
a6198bf6edf09a20b77e48f419880b3d9c6a3845
Diameter
57951594
Circumference
182060301.97422
Area
2.6376711758818E+15
Volume
1.019048327268E+23
Surface area
1.0550684703527E+16
Circumference
182060301.97422
Perimeter
115903188
Area
839596811785209
Diagonal
40977965.09797
Surface area
5037580870711254
Volume
2.4327986780135E+22
Space diagonal
50187552.593802
Perimeter
86927391
Area
3.6355608397121E+14
Altitude
25093776.296901
Surface area
3.6355608397121E+14
Volume
2.8670807374751E+21
Height
13659321.699323