98981305 is an odd 8-digits composite number following 98981304
and preceding 98981306 . In scientific notation, it is written as 9.8981305 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 75528640 positive integers (up to 98981305) that are relatively prime to 98981305.
98981305 has 16 divisors, whose sum is 124291584
The reverse of 98981305 is 50318989
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-eight million nine hundred eighty-one thousand three hundred five
Scientific notation
9.8981305 × 10^7
Engineering notation
9.8981305 × 10^6
Prime Factorization
5 × 23 × 431 × 1997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
98981305
Product of the distinct prime numbers
The prime factorization of 98981305 is 5 × 23 × 431 × 1997.
Since it has a total of 4 prime factors.
2 , 5 , 31 , 91 , 849 , 909 , 5785 , 4792 , 43459 , 3677 , 274387 , 390525 , 4320423 , 3955631 , 52547948 , 56243481 , 125791079 , 162086577 , 4174606980 , 8277256628
n×2
197962610
n×3
296943915
n×4
395925220
n×5
494906525
n÷2
49490652.5
n÷3
32993768.333333
n÷3
24745326.25
n÷5
19796261
n2
9797298739503025
n3
9.6974941471086E+23
n4
9.5987062591068E+31
n5
9.5009247183805E+39
2 √n
9948.9348676127
3 √n
462.57737979714
4 √n
99.74434754718
5 √n
39.729274558677
1 , 5 , 23 , 115 , 431 , 1997 , 2155 , 9913 , 9985 , 45931 , 49565 , 229655 , 860707 , 4303535 , 19796261 , 98981305
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-98981304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 98981305 can be divided by 16 positive divisors.
The sum of these divisors (counting 98981305) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111001100101010110111001
3
Ternary
20220020202211021
4
Quaternary
11321211112321
5
Quinary
200314400210
6
Senary
13453302441
8
Octal
571452671
10
Decimal
98981305
12
Duodecimal
29194a21
16
Hexadecimal
5e655b9
20
Vigesimal
1aicd55
36
Base36
1mxigp
md5
fc6efee75de4687f3e61de62a830982e
sha1
942bcac786302c388ea2bfc2da207a8241b8224f
sha256
c0084dc88cb813f1042e2936ba8fcf0a5bc47e2af90efca46dfa9e890d0eb4ab
sha512
4f14c482f5893844e4f35a8db18ac5fb80e03c84f68620460a4d982d533a6ef3b56b79a2740a2213176ddaf7e80f41274cfbabf7a98230459a42bbb093b4fdbc
ripemd-160
6c8863d94d20ab12731e3bb92809d6c54ad1d4f7
Diameter
197962610
Circumference
621917881.26146
Area
3.0779121745047E+16
Volume
4.0620768494382E+24
Surface area
1.2311648698019E+17
Circumference
621917881.26146
Perimeter
395925220
Area
9797298739503025
Diagonal
139980703.95239
Surface area
58783792437018150
Volume
9.6974941471086E+23
Space diagonal
171440649.25947
Perimeter
296943915
Area
4.2423547984374E+15
Altitude
85720324.629736
Surface area
4.2423547984374E+15
Volume
1.1428606453229E+23
Height
46660234.650796