98728909 is an odd 8-digits composite number following 98728908
and preceding 98728910 . In scientific notation, it is written as 9.8728909 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 98512416 positive integers (up to 98728909) that are relatively prime to 98728909.
98728909 has 4 divisors, whose sum is 98945404
The reverse of 98728909 is 90982789
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-eight million seven hundred twenty-eight thousand nine hundred nine
Scientific notation
9.8728909 × 10^7
Engineering notation
9.8728909 × 10^6
Prime Factorization
457 × 216037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
98728909
Product of the distinct prime numbers
The prime factorization of 98728909 is 457 × 216037.
Since it has a total of 2 prime factors.
10 , 1 , 53 , 94 , 805 , 182 , 3219 , 3741 , 65083 , 7134 , 393246 , 800551 , 9175333 , 7955594 , 39865453 , 80192826 , 944824716 , 185224796 , 4201494481 , 1797865533
n×2
197457818
n×3
296186727
n×4
394915636
n×5
493644545
n÷2
49364454.5
n÷3
32909636.333333
n÷3
24682227.25
n÷5
19745781.8
n2
9747397472330281
n3
9.6234991803253E+23
n4
9.5011757483591E+31
n5
9.3804071585275E+39
2 √n
9936.2421971287
3 √n
462.183864212
4 √n
99.680701227111
5 √n
39.708992438813
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
-98728908
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 98728909 can be divided by 4 positive divisors.
The sum of these divisors (counting 98728909) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111000100111101111001101
3
Ternary
20212202221121021
4
Quaternary
11320213233031
5
Quinary
200233311114
6
Senary
13444034141
8
Octal
570475715
10
Decimal
98728909
12
Duodecimal
29092951
16
Hexadecimal
5e27bcd
20
Vigesimal
1ah1259
36
Base36
1ms3pp
md5
38b21ba795f0a9fba6ccd082479d46f6
sha1
df333291aa4baa87e793d0d12ba1d740a4446fcf
sha256
66a97dbedd7aa888210e3d65e875b9b3f660bff7c155f58ae07ea2e9fa390085
sha512
193f50c566809557d67ea6c4e7fc77b7b3350263351729e062455f63ab5264310826902d1414f9acc14a21ecb6e2486d6493d5d8f963476f244588fcfabaf9ae
ripemd-160
38385a1ef41b48d333d4507b4ac97dc8179dcdcb
Diameter
197457818
Circumference
620332030.42267
Area
3.0622352290693E+16
Volume
4.0310819102316E+24
Surface area
1.2248940916277E+17
Circumference
620332030.42267
Perimeter
394915636
Area
9747397472330281
Diagonal
139623762.1061
Surface area
58484384833981686
Volume
9.6234991803253E+23
Space diagonal
171003486.56384
Perimeter
296186727
Area
4.2207469159111E+15
Altitude
85501743.281922
Surface area
4.2207469159111E+15
Volume
1.1341402548585E+23
Height
46541254.035366