97128215 is an odd 8-digits composite number following 97128214
and preceding 97128216 . In scientific notation, it is written as 9.7128215 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 76800000 positive integers (up to 97128215) that are relatively prime to 97128215.
97128215 has 16 divisors, whose sum is 117917856
The reverse of 97128215 is 51282179
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
ninety-seven million one hundred twenty-eight thousand two hundred fifteen
Scientific notation
9.7128215 × 10^7
Engineering notation
9.7128215 × 10^6
Prime Factorization
5 × 401 × 193 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
97128215
Product of the distinct prime numbers
The prime factorization of 97128215 is 5 × 401 × 193 × 251.
Since it has a total of 4 prime factors.
8 , 6 , 85 , 75 , 499 , 296 , 9992 , 276 , 18646 , 4211 , 870994 , 785860 , 6908422 , 9303487 , 12073173 , 58074363 , 922021586 , 331425932 , 1113489168 , 9745187833
n×2
194256430
n×3
291384645
n×4
388512860
n×5
485641075
n÷2
48564107.5
n÷3
32376071.666667
n÷3
24282053.75
n÷5
19425643
n2
9433890149086225
n3
9.1629691068683E+23
n4
8.8998283345026E+31
n5
8.6442443993666E+39
2 √n
9855.3647826958
3 √n
459.6724432423
4 √n
99.27418991206
5 √n
39.579388627544
1 , 5 , 193 , 251 , 401 , 965 , 1255 , 2005 , 48443 , 77393 , 100651 , 242215 , 386965 , 503255 , 19425643 , 97128215
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
-97128214
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 97128215 can be divided by 16 positive divisors.
The sum of these divisors (counting 97128215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010100000111100010111
3
Ternary
20202202121212022
4
Quaternary
11302200330113
5
Quinary
144331100330
6
Senary
13345443355
8
Octal
562407427
10
Decimal
97128215
12
Duodecimal
2864055b
16
Hexadecimal
5ca0f17
20
Vigesimal
1a710af
36
Base36
1ltslz
md5
bfa0936ecfbbc59b7d5428f9032764b1
sha1
b8afbc9e09eef7e358d6a68703ea4800bc61571c
sha256
0eda1cc515b5e69bed7936eb25d62d2890a1ac08489dfe6770bdee8925002e01
sha512
8dda1685b2c309f3d0a50f5208c28c9e6ccd54d86928e2f600382f6d6bef105a199ba79e3b8707f0465a1d70297d5970d8b53277fe93b5dcfde673938e2519ef
ripemd-160
dc5cef4c1d9f29a55155166be7717fa63341e8df
Diameter
194256430
Circumference
610274573.40058
Area
2.9637439987142E+16
Volume
3.838175524161E+24
Surface area
1.1854975994857E+17
Circumference
610274573.40058
Perimeter
388512860
Area
9433890149086225
Diagonal
137360038.94209
Surface area
56603340894517350
Volume
9.1629691068683E+23
Space diagonal
168231003.22847
Perimeter
291384645
Area
4.0849942628102E+15
Altitude
84115501.614237
Surface area
4.0849942628102E+15
Volume
1.0798662652116E+23
Height
45786679.647363