98981909 is an odd 8-digits composite number following 98981908
and preceding 98981910 . In scientific notation, it is written as 9.8981909 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 91087920 positive integers (up to 98981909) that are relatively prime to 98981909.
98981909 has 8 divisors, whose sum is 106922592
The reverse of 98981909 is 90918989
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-eight million nine hundred eighty-one thousand nine hundred nine
Scientific notation
9.8981909 × 10^7
Engineering notation
9.8981909 × 10^6
Prime Factorization
13 × 331 × 23003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
98981909
Product of the distinct prime numbers
The prime factorization of 98981909 is 13 × 331 × 23003.
Since it has a total of 3 prime factors.
8 , 10 , 38 , 58 , 632 , 129 , 3292 , 7537 , 33075 , 85209 , 806458 , 470611 , 6236664 , 3726547 , 5398121 , 92043684 , 757182942 , 344134932 , 3591984494 , 295276863
n×2
197963818
n×3
296945727
n×4
395927636
n×5
494909545
n÷2
49490954.5
n÷3
32993969.666667
n÷3
24745477.25
n÷5
19796381.8
n2
9797418309284281
n3
9.6976716752451E+23
n4
9.5989405527099E+31
n5
9.5012146028474E+39
2 √n
9948.9652225747
3 √n
462.57832070266
4 √n
99.744499710885
5 √n
39.729323045456
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
-98981908
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 98981909 can be divided by 8 positive divisors.
The sum of these divisors (counting 98981909) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111001100101100000010101
3
Ternary
20220020210122122
4
Quaternary
11321211200111
5
Quinary
200314410114
6
Senary
13453305325
8
Octal
571454025
10
Decimal
98981909
12
Duodecimal
29195245
16
Hexadecimal
5e65815
20
Vigesimal
1aicef9
36
Base36
1mxixh
md5
d9b2bead0b16e50986ba3c352b6682b3
sha1
d527ee70752315950d58e3a9347f7d8e3d90a822
sha256
2fa994b0065f36f7def5d3047e85e6c8a156c0dfb54d42f55ad58102cddbbff9
sha512
13b8e7ee1bd7c8c152cda6af9e4181673732a44c378da1f9c30a07e271a03b14728867e13874344f8b835243951d92a5b5f5cfa27930e340cbd60fe35e15599e
ripemd-160
f9bbbbf9aefaac7eb6637421ba28564308fd42c0
Diameter
197963818
Circumference
621921676.30539
Area
3.0779497384594E+16
Volume
4.0621512122501E+24
Surface area
1.2311798953837E+17
Circumference
621921676.30539
Perimeter
395927636
Area
9797418309284281
Diagonal
139981558.13738
Surface area
58784509855705686
Volume
9.6976716752451E+23
Space diagonal
171441695.41816
Perimeter
296945727
Area
4.2424065736715E+15
Altitude
85720847.70908
Surface area
4.2424065736715E+15
Volume
1.1428815672144E+23
Height
46660519.379127