97051981 is an odd 8-digits composite number following 97051980
and preceding 97051982 . In scientific notation, it is written as 9.7051981 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 84871152 positive integers (up to 97051981) that are relatively prime to 97051981.
97051981 has 8 divisors, whose sum is 110018720
The reverse of 97051981 is 18915079
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
ninety-seven million fifty-one thousand nine hundred eighty-one
Scientific notation
9.7051981 × 10^7
Engineering notation
9.7051981 × 10^6
Prime Factorization
13 × 19 × 392923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
97051981
Product of the distinct prime numbers
The prime factorization of 97051981 is 13 × 19 × 392923.
Since it has a total of 3 prime factors.
7 , 4 , 66 , 22 , 388 , 195 , 3625 , 7637 , 98828 , 11789 , 207149 , 909380 , 5183660 , 3059953 , 94553555 , 52687381 , 563474695 , 597735428 , 5514545600 , 9886198690
n×2
194103962
n×3
291155943
n×4
388207924
n×5
485259905
n÷2
48525990.5
n÷3
32350660.333333
n÷3
24262995.25
n÷5
19410396.2
n2
9419087016024361
n3
9.1414105411654E+23
n4
8.8719200215439E+31
n5
8.610374133644E+39
2 √n
9851.4963837988
3 √n
459.55214918516
4 √n
99.254704592774
5 √n
39.573173661388
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
-97051980
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 97051981 can be divided by 8 positive divisors.
The sum of these divisors (counting 97051981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010001110010101001101
3
Ternary
20202121202021211
4
Quaternary
11302032111031
5
Quinary
144321130411
6
Senary
13344054421
8
Octal
562162515
10
Decimal
97051981
12
Duodecimal
28604411
16
Hexadecimal
5c8e54d
20
Vigesimal
1a6b9j1
36
Base36
1ls5sd
md5
dd1789d0b95514e8d7e6c6e11a366064
sha1
40d6b0670e66e3471275dcf5f228a53c95b20379
sha256
7e78264d86f6ef3eaf65ef87ba65b5b52a0df467e4844f47e18fb944218524f4
sha512
32f3fcd6ba31716ff01f02a661f814e1030396205cd5f0bde0fb6b6e934492a00edd43544bbbde4bfecb25f9b8298f13fcb04e7fe11b20a7c7405af22275bd8b
ripemd-160
5d52e896374bc155bd4350d7403e3c12a3c075c7
Diameter
194103962
Circumference
609795581.05187
Area
2.9590934573065E+16
Volume
3.8291450932765E+24
Surface area
1.1836373829226E+17
Circumference
609795581.05187
Perimeter
388207924
Area
9419087016024361
Diagonal
137252227.78538
Surface area
56514522096146166
Volume
9.1414105411654E+23
Space diagonal
168098962.06721
Perimeter
291155943
Area
4.0785843181666E+15
Altitude
84049481.033605
Surface area
4.0785843181666E+15
Volume
1.077325563878E+23
Height
45750742.595125