97098981 is an odd 8-digits composite number following 97098980
and preceding 97098982 . In scientific notation, it is written as 9.7098981 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 55485120 positive integers (up to 97098981) that are relatively prime to 97098981.
97098981 has 4 divisors, whose sum is 101722764
The reverse of 97098981 is 18989079
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-seven million ninety-eight thousand nine hundred eighty-one
Scientific notation
9.7098981 × 10^7
Engineering notation
9.7098981 × 10^6
Prime Factorization
21 × 4623761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
97098981
Product of the distinct prime numbers
The prime factorization of 97098981 is 21 × 4623761.
Since it has a total of 2 prime factors.
6 , 8 , 90 , 51 , 641 , 247 , 7740 , 6404 , 61301 , 32820 , 922472 , 575351 , 9051906 , 8645733 , 16501412 , 71410731 , 490644305 , 686930442 , 8060098907 , 6820867536
n×2
194197962
n×3
291296943
n×4
388395924
n×5
485494905
n÷2
48549490.5
n÷3
32366327
n÷3
24274745.25
n÷5
19419796.2
n2
9428212111238361
n3
9.154697886531E+23
n4
8.8891183614502E+31
n5
8.631243348852E+39
2 √n
9853.8815194826
3 √n
459.62632065872
4 √n
99.26671909297
5 √n
39.577005791258
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-97098980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 97098981 can be divided by 4 positive divisors.
The sum of these divisors (counting 97098981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010011001110011100101
3
Ternary
20202201010202120
4
Quaternary
11302121303211
5
Quinary
144324131411
6
Senary
13345100153
8
Octal
562316345
10
Decimal
97098981
12
Duodecimal
28627659
16
Hexadecimal
5c99ce5
20
Vigesimal
1a6h791
36
Base36
1lt61x
md5
845be75e93b6b148911f0579c3fc0f02
sha1
8c765c0b221578e488c8ad98fdebc0757fea2e10
sha256
d93da9d8455f83e0de651c6e354b5e29d31e897a45a69067bfe37e3fd3e7b0b6
sha512
0c1186d76e871a13f469747967c7fb19f7cdaee25cb76fda37205e4e5fcadceb2dc6e36e5d6ad2d3544b5026375da92a980e360cb9371209878c5a56939fa2fe
ripemd-160
3cbc3244966940bdd0fdac8f8210b6732afecbfa
Diameter
194197962
Circumference
610090890.76131
Area
2.9619601905153E+16
Volume
3.834710883488E+24
Surface area
1.1847840762061E+17
Circumference
610090890.76131
Perimeter
388395924
Area
9428212111238361
Diagonal
137318695.82281
Surface area
56569272667430166
Volume
9.154697886531E+23
Space diagonal
168180368.45517
Perimeter
291296943
Area
4.0825356003003E+15
Altitude
84090184.227583
Surface area
4.0825356003003E+15
Volume
1.0788914925467E+23
Height
45772898.607602