98981581 is an odd 8-digits composite number following 98981580
and preceding 98981582 . In scientific notation, it is written as 9.8981581 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 92890512 positive integers (up to 98981581) that are relatively prime to 98981581.
98981581 has 8 divisors, whose sum is 105235200
The reverse of 98981581 is 18518989
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-eight million nine hundred eighty-one thousand five hundred eighty-one
Scientific notation
9.8981581 × 10^7
Engineering notation
9.8981581 × 10^6
Prime Factorization
23 × 53 × 81199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
98981581
Product of the distinct prime numbers
The prime factorization of 98981581 is 23 × 53 × 81199.
Since it has a total of 3 prime factors.
4 , 4 , 17 , 26 , 878 , 436 , 8883 , 8615 , 66017 , 87250 , 871305 , 666214 , 8142646 , 1188705 , 57452489 , 89771505 , 489552590 , 94077598 , 7407564011 , 2185885029
n×2
197963162
n×3
296944743
n×4
395926324
n×5
494907905
n÷2
49490790.5
n÷3
32993860.333333
n÷3
24745395.25
n÷5
19796316.2
n2
9797353377259561
n3
9.6975752689684E+23
n4
9.5988133198899E+31
n5
9.5010571812656E+39
2 √n
9948.9487384346
3 √n
462.57780974782
4 √n
99.744417079026
5 √n
39.729296714916
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
-98981580
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 98981581 can be divided by 8 positive divisors.
The sum of these divisors (counting 98981581) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111001100101011011001101
3
Ternary
20220020210012111
4
Quaternary
11321211123031
5
Quinary
200314402311
6
Senary
13453304021
8
Octal
571453315
10
Decimal
98981581
12
Duodecimal
29195011
16
Hexadecimal
5e656cd
20
Vigesimal
1aicdj1
36
Base36
1mxiod
md5
83cc57111427a7fcf2624d23ebb66e34
sha1
216ec00cc5fdb958831e8e722d0645c3e9b434b4
sha256
caf5408381d54f4b0c42a6092c9522f16f4eafba06df7f7df56f2d934c9ba2d9
sha512
8766a48580f168078a52b6445cf6c77e1b16f013f913a401e55d83f41fe2afe0559ed7bc71bbb6c704cd4dfd784f072f863d45aa2bc5cce4418bb3e2619531f1
ripemd-160
31c43c2f524ae9828186e3350897848b97518bae
Diameter
197963162
Circumference
621919615.42061
Area
3.0779293394622E+16
Volume
4.0621108296834E+24
Surface area
1.2311717357849E+17
Circumference
621919615.42061
Perimeter
395926324
Area
9797353377259561
Diagonal
139981094.27533
Surface area
58784120263557366
Volume
9.6975752689684E+23
Space diagonal
171441127.30549
Perimeter
296944743
Area
4.24237845728E+15
Altitude
85720563.652747
Surface area
4.24237845728E+15
Volume
1.1428702056258E+23
Height
46660364.758444