97291287 is an odd 8-digits composite number following 97291286
and preceding 97291288 . In scientific notation, it is written as 9.7291287 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 64741680 positive integers (up to 97291287) that are relatively prime to 97291287.
97291287 has 12 divisors, whose sum is 109503576
The reverse of 97291287 is 78219279
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-seven million two hundred ninety-one thousand two hundred eighty-seven
Scientific notation
9.7291287 × 10^7
Engineering notation
9.7291287 × 10^6
Prime Factorization
9 × 9 × 971 × 1237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10810143
Product of the distinct prime numbers
The prime factorization of 97291287 is 9 × 9 × 971 × 1237.
Since it has a total of 4 prime factors.
9 , 5 , 13 , 38 , 402 , 313 , 157 , 3139 , 32339 , 65558 , 216525 , 737091 , 9810631 , 538558 , 35797924 , 36557883 , 887809790 , 205375693 , 2942724523 , 2322025606
n×2
194582574
n×3
291873861
n×4
389165148
n×5
486456435
n÷2
48645643.5
n÷3
32430429
n÷3
24322821.75
n÷5
19458257.4
n2
9465594526116369
n3
9.2091987366602E+23
n4
8.9597479732844E+31
n5
8.7170541151648E+39
2 √n
9863.6345735231
3 √n
459.92955285395
4 √n
99.315832441374
5 √n
39.592669958595
1 , 9 , 81 , 971 , 1237 , 8739 , 11133 , 78651 , 100197 , 1201127 , 10810143 , 97291287
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-97291286
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 97291287 can be divided by 12 positive divisors.
The sum of these divisors (counting 97291287) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110011001000110000010111
3
Ternary
20210001220120000
4
Quaternary
11303020300113
5
Quinary
144401310122
6
Senary
13353142343
8
Octal
563106027
10
Decimal
97291287
12
Duodecimal
286ba9b3
16
Hexadecimal
5cc8c17
20
Vigesimal
1a81847
36
Base36
1lxafr
md5
947e817037afc825fad49c03bcea3940
sha1
516ad81a00fc17f930e12bceebfefeae3271880b
sha256
ccdfeffabd26c7584e6824a013849405136b386128f8b9dbd1df56b9ead6e9e5
sha512
43a83e067e573e95abad15504e3e619bff83d3ae167af176d9b9382d3355cb8e8579eb2ed1eb2d1bfb747caad53c4d0e3bebc878362355754cf9cfa3178ab502
ripemd-160
69ecb06ca20c07f8cb8a4736cb596dd75f35c2e3
Diameter
194582574
Circumference
611299184.99499
Area
2.9737042225107E+16
Volume
3.8575401462053E+24
Surface area
1.1894816890043E+17
Circumference
611299184.99499
Perimeter
389165148
Area
9465594526116369
Diagonal
137590657.57613
Surface area
56793567156698214
Volume
9.2091987366602E+23
Space diagonal
168513452.21777
Perimeter
291873861
Area
4.0987226607698E+15
Altitude
84256726.108883
Surface area
4.0987226607698E+15
Volume
1.0853144793312E+23
Height
45863552.525378