97127981 is an odd 8-digits composite number following 97127980
and preceding 97127982 . In scientific notation, it is written as 9.7127981 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 92015964 positive integers (up to 97127981) that are relatively prime to 97127981.
97127981 has 4 divisors, whose sum is 102240000
The reverse of 97127981 is 18972179
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-seven million one hundred twenty-seven thousand nine hundred eighty-one
Scientific notation
9.7127981 × 10^7
Engineering notation
9.7127981 × 10^6
Prime Factorization
19 × 5111999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
97127981
Product of the distinct prime numbers
The prime factorization of 97127981 is 19 × 5111999.
Since it has a total of 2 prime factors.
4 , 8 , 71 , 31 , 871 , 397 , 6675 , 5078 , 77493 , 53088 , 971206 , 18575 , 6555861 , 6104245 , 53219835 , 76248138 , 937461448 , 282337457 , 9041314205 , 5700820522
n×2
194255962
n×3
291383943
n×4
388511924
n×5
485639905
n÷2
48563990.5
n÷3
32375993.666667
n÷3
24281995.25
n÷5
19425596.2
n2
9433844693136361
n3
9.162902881119E+23
n4
8.8997425694217E+31
n5
8.6441402718768E+39
2 √n
9855.3529109819
3 √n
459.67207409643
4 √n
99.274130119493
5 √n
39.579369556698
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
-97127980
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 97127981 can be divided by 4 positive divisors.
The sum of these divisors (counting 97127981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010100000111000101101
3
Ternary
20202202121112122
4
Quaternary
11302200320231
5
Quinary
144331043411
6
Senary
13345442325
8
Octal
562407055
10
Decimal
97127981
12
Duodecimal
286403a5
16
Hexadecimal
5ca0e2d
20
Vigesimal
1a70jj1
36
Base36
1ltsfh
md5
b9b60a0a0694955e2e21ba21dfd53fab
sha1
650997f990c0946dd30fcffa1cfea68f4e887e3e
sha256
fa68510bcc74447c1e2140e08b6d2a9baa4bd36f09fa3374c642182b6def4785
sha512
9e9bccc20fd82bed74f1eec947e8c08d666f82cf081e8f1c331e50f6acb3ce7f54b14f034dd0cee919186cc6e854d6b7764683a65bc848c7ab993552d1d0634c
ripemd-160
4f4d12ab9915fca82ad1de1f8e2a02378a763355
Diameter
194255962
Circumference
610273103.13522
Area
2.9637297183064E+16
Volume
3.838147783584E+24
Surface area
1.1854918873226E+17
Circumference
610273103.13522
Perimeter
388511924
Area
9433844693136361
Diagonal
137359708.01612
Surface area
56603068158818166
Volume
9.162902881119E+23
Space diagonal
168230597.92858
Perimeter
291383943
Area
4.0849745798065E+15
Altitude
84115298.964292
Surface area
4.0849745798065E+15
Volume
1.0798584604322E+23
Height
45786569.338705