397393916 is an even 9-digits composite number following 397393915
and preceding 397393917 . In scientific notation, it is written as 3.97393916 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 197687952 positive integers (up to 397393916) that are relatively prime to 397393916.
397393916 has 12 divisors, whose sum is 698970888
The reverse of 397393916 is 619393793
Previous prime number is 197
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
three hundred ninety-seven million three hundred ninety-three thousand nine hundred sixteen
Scientific notation
3.97393916 × 10^8
Engineering notation
3.97393916 × 10^6
Prime Factorization
2 × 2 × 197 × 504307
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
198696958 Product of the distinct prime numbers
The prime factorization of 397393916 is 2 × 2 × 197 × 504307.
Since it has a total of 4 prime factors.
4 , 4 , 32 , 78 , 650 , 725 , 344 , 1464 , 6266 , 60899 , 833294 , 128355 , 4510998 , 9589795 , 40400340 , 95969837 , 787570657 , 929113982 , 1955118883 , 3251367581
n×2
794787832
n×3
1192181748
n×4
1589575664
n×5
1986969580
n÷2
198696958
n÷3
132464638.66667
n÷3
99348479
n÷5
79478783.2
n2
157921924473815056
n3
6.2757211988906E+25
n4
2.4939334229513E+34
n5
9.9107396918991E+42
2 √n19934.741432986
3 √n735.20266273467
4 √n141.19044384443
5 √n52.461927481482
1 , 2 , 4 , 197 , 394 , 788 , 504307 , 1008614 , 2017228 , 99348479 , 198696958 , 397393916
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
-397393915 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 397393916 can be divided by 12 positive divisors.
The sum of these divisors (counting 397393916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111101011111011111111111100
3
Ternary
1000200202200222012
4
Quaternary
113223323333330
5
Quinary
1303213101131
6
Senary
103233310352
8
Octal
2753737774
10
Decimal
397393916
12
Duodecimal
b11053b8
16
Hexadecimal
17afbffc
20
Vigesimal
643e4fg
36
Base36
6klj3w
md5
46defdbf4033412efd109d00ce2cb213
sha1
31f92f41e329413dc0376c8023e78b4c2b73ec23
sha256
430ac955a8bb2a4060324ac467ec45521fd65ad854ff5d9f4c56f5d45e522d91
sha512
03d255c2422d80721166df6344bebee6056896075015a2a04f9851d424bf5d3b14aae9ca1c9d882980448d603041179923803cc7711f3b4513cdf6e4bbacf272
ripemd-160
6a6f0fb9d1aebad3427a87aae1c352f4f4e48dbf
Diameter
794787832
Circumference
2496899614.1738
Area
4.961263577677E+17
Volume
2.6287679485883E+26
Surface area
1.9845054310708E+18
Circumference
2496899614.1738
Perimeter
1589575664
Area
157921924473815056
Diagonal
561999865.61175
Surface area
947531546842890336
Volume
6.2757211988906E+25
Space diagonal
688306453.13076
Perimeter
1192181748
Area
6.8382199204426E+16
Altitude
344153226.56538
Surface area
6.8382199204426E+16
Volume
7.3960083609528E+24
Height
187333288.53725