397316621 is an odd 9-digits composite number following 397316620
and preceding 397316622 . In scientific notation, it is written as 3.97316621 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 366753792 positive integers (up to 397316621) that are relatively prime to 397316621.
397316621 has 4 divisors, whose sum is 427879452
The reverse of 397316621 is 126613793
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred ninety-seven million three hundred sixteen thousand six hundred twenty-one
Scientific notation
3.97316621 × 10^8
Engineering notation
3.97316621 × 10^6
Prime Factorization
13 × 30562817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397316621
Product of the distinct prime numbers
The prime factorization of 397316621 is 13 × 30562817.
Since it has a total of 2 prime factors.
2 , 7 , 69 , 9 , 276 , 933 , 9961 , 2941 , 21531 , 55327 , 902801 , 610222 , 4772955 , 779761 , 47923306 , 73116893 , 730985706 , 956456908 , 1378746474 , 7978542797
n×2
794633242
n×3
1191949863
n×4
1589266484
n×5
1986583105
n÷2
198658310.5
n÷3
132438873.66667
n÷3
99329155.25
n÷5
79463324.2
n2
157860497322857641
n3
6.2720599385697E+25
n4
2.491993661502E+34
n5
9.9011050114139E+42
2 √n
19932.802637863
3 √n
735.15499284313
4 √n
141.18357779098
5 √n
52.459886503979
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
-397316620
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 397316621 can be divided by 4 positive divisors.
The sum of these divisors (counting 397316621) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101011101001001000001101
3
Ternary
1000200121202221102
4
Quaternary
113223221020031
5
Quinary
1303203112441
6
Senary
103231512445
8
Octal
2753511015
10
Decimal
397316621
12
Duodecimal
b1088725
16
Hexadecimal
17ae920d
20
Vigesimal
6434bb1
36
Base36
6kjvgt
md5
e20a555962c7d6652b72a6fa9d1bbcf8
sha1
377bb7d818d6a095db91fd767a28f0c47338d065
sha256
4c78d4022d59fec6d7fa5b26c64f70ee5fbae8aabead3ac461dcf34b4e48e521
sha512
e5d1790ff5230b3440b54753c79e08413abf971ceee477e26514eb31701e2c2135d89c180e0021b4743aa638955f49008d6ba46fec6aa1bb868b41db5a0999e2
ripemd-160
4ef6a942986a92f9bdf96838f07f79e82155f7b1
Diameter
794633242
Circumference
2496413955.3654
Area
4.9593337868152E+17
Volume
2.6272343234514E+26
Surface area
1.9837335147261E+18
Circumference
2496413955.3654
Perimeter
1589266484
Area
157860497322857641
Diagonal
561890553.97445
Surface area
947162983937145846
Volume
6.2720599385697E+25
Space diagonal
688172574.26359
Perimeter
1191949863
Area
6.835560046782E+16
Altitude
344086287.13179
Surface area
6.835560046782E+16
Volume
7.3916935242852E+24
Height
187296851.32482