397788172 is an even 9-digits composite number following 397788171
and preceding 397788173 . In scientific notation, it is written as 3.97788172 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 197951040 positive integers (up to 397788172) that are relatively prime to 397788172.
397788172 has 12 divisors, whose sum is 699429976
The reverse of 397788172 is 271887793
Previous prime number is 211
Is Prime? no Number parity even Number length 9 Sum of Digits 52 Digital Root 7
Name
three hundred ninety-seven million seven hundred eighty-eight thousand one hundred seventy-two
Scientific notation
3.97788172 × 10^8
Engineering notation
3.97788172 × 10^6
Prime Factorization
2 × 2 × 211 × 471313
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
198894086 Product of the distinct prime numbers
The prime factorization of 397788172 is 2 × 2 × 211 × 471313.
Since it has a total of 4 prime factors.
6 , 9 , 32 , 59 , 200 , 17 , 5266 , 1044 , 21142 , 49063 , 594845 , 159951 , 7435766 , 968514 , 96721845 , 44306844 , 903913757 , 668646438 , 3655201037 , 1611346330
n×2
795576344
n×3
1193364516
n×4
1591152688
n×5
1988940860
n÷2
198894086
n÷3
132596057.33333
n÷3
99447043
n÷5
79557634.4
n2
158235429783101584
n3
6.2944182359054E+25
n4
2.5038451238643E+34
n5
9.9599997479309E+42
2 √n19944.627647565
3 √n735.44571481784
4 √n141.22544971628
5 √n52.472332888152
1 , 2 , 4 , 211 , 422 , 844 , 471313 , 942626 , 1885252 , 99447043 , 198894086 , 397788172
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
-397788171 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 397788172 can be divided by 12 positive divisors.
The sum of these divisors (counting 397788172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111101101011100010000001100
3
Ternary
1000201111201210021
4
Quaternary
113231130100030
5
Quinary
1303313210142
6
Senary
103245551524
8
Octal
2755342014
10
Decimal
397788172
12
Duodecimal
b12755a4
16
Hexadecimal
17b5c40c
20
Vigesimal
6463a8c
36
Base36
6ktzbg
md5
198b392cd70e922a1d44b79acc572da6
sha1
bb6b68daa93b38d649100486d5e3ea0a5cdcb975
sha256
01ea3cd8bc264db82f2ced55a361d0da359834a6f37b51fa51f417aa5fd3c28a
sha512
eeb0e0e6a92a2c9d964f432462efc438a0b48db8118679e68a0f926d552b575eca2b81a74e9b0f6351b83344a1409eb9dcc1a2715ec3d07f5a7823368dac1acf
ripemd-160
49e0dea04a6462d58470d591de1a864ea7c457c3
Diameter
795576344
Circumference
2499376797.6802
Area
4.9711126374422E+17
Volume
2.636599745139E+26
Surface area
1.9884450549769E+18
Circumference
2499376797.6802
Perimeter
1591152688
Area
158235429783101584
Diagonal
562557427.794
Surface area
949412578698609504
Volume
6.2944182359054E+25
Space diagonal
688989324.55395
Perimeter
1193364516
Area
6.8517950985457E+16
Altitude
344494662.27697
Surface area
6.8517950985457E+16
Volume
7.4180430303883E+24
Height
187519142.598