97798981 is an odd 8-digits composite number following 97798980
and preceding 97798982 . In scientific notation, it is written as 9.7798981 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 81198720 positive integers (up to 97798981) that are relatively prime to 97798981.
97798981 has 16 divisors, whose sum is 115315200
The reverse of 97798981 is 18989779
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
ninety-seven million seven hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
9.7798981 × 10^7
Engineering notation
9.7798981 × 10^6
Prime Factorization
7 × 41 × 149 × 2287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
97798981
Product of the distinct prime numbers
The prime factorization of 97798981 is 7 × 41 × 149 × 2287.
Since it has a total of 4 prime factors.
1 , 3 , 63 , 27 , 326 , 577 , 3366 , 1431 , 67150 , 29626 , 409774 , 11155 , 9429217 , 3565752 , 25537753 , 91775358 , 127401870 , 755750738 , 1450001037 , 5415025535
n×2
195597962
n×3
293396943
n×4
391195924
n×5
488994905
n÷2
48899490.5
n÷3
32599660.333333
n÷3
24449745.25
n÷5
19559796.2
n2
9564640684638361
n3
9.3541211258877E+23
n4
9.1482351426239E+31
n5
8.9468807489701E+39
2 √n
9889.3367320564
3 √n
460.72818033016
4 √n
99.445144336244
5 √n
39.633905171827
1 , 7 , 41 , 149 , 287 , 1043 , 2287 , 6109 , 16009 , 42763 , 93767 , 340763 , 656369 , 2385341 , 13971283 , 97798981
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
-97798980
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 97798981 can be divided by 16 positive divisors.
The sum of these divisors (counting 97798981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110101000100101101000101
3
Ternary
20211000200222111
4
Quaternary
11311010231011
5
Quinary
200014031411
6
Senary
13412101021
8
Octal
565045505
10
Decimal
97798981
12
Duodecimal
28904771
16
Hexadecimal
5d44b45
20
Vigesimal
1ab4h91
36
Base36
1m866d
md5
a881a468425595db96947683e934d7fc
sha1
e0405462bcff4ded6296d6328eece469897ce91b
sha256
a2a575275119c0bbf49e1b013afcd7f7bba85901f93cfbcbc89df138c5639065
sha512
a57390a244c4b9fc6bbfd7accd3b2071d541b559d5765da7d8c6be948f8062b53c138257fa7699b1748ff283010612c75edb4c44479c2d6c7c3acd9bf5fbdccd
ripemd-160
ab2f6f04b78cabee0e9b091ba32bea2ef56e0251
Diameter
195597962
Circumference
614489120.47634
Area
3.0048204909086E+16
Volume
3.9182450946504E+24
Surface area
1.2019281963634E+17
Circumference
614489120.47634
Perimeter
391195924
Area
9564640684638361
Diagonal
138308645.31647
Surface area
57387844107830166
Volume
9.3541211258877E+23
Space diagonal
169392804.02046
Perimeter
293396943
Area
4.1416109054835E+15
Altitude
84696402.010232
Surface area
4.1416109054835E+15
Volume
1.1023937466926E+23
Height
46102881.772156