397166621 is an odd 9-digits composite number following 397166620
and preceding 397166622 . In scientific notation, it is written as 3.97166621 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 386432352 positive integers (up to 397166621) that are relatively prime to 397166621.
397166621 has 4 divisors, whose sum is 407900892
The reverse of 397166621 is 126661793
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred ninety-seven million one hundred sixty-six thousand six hundred twenty-one
Scientific notation
3.97166621 × 10^8
Engineering notation
3.97166621 × 10^6
Prime Factorization
37 × 10734233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397166621
Product of the distinct prime numbers
The prime factorization of 397166621 is 37 × 10734233.
Since it has a total of 2 prime factors.
8 , 4 , 81 , 89 , 995 , 201 , 68 , 5724 , 82790 , 82242 , 612298 , 155321 , 3712178 , 2042470 , 71537477 , 24145079 , 263783809 , 143166538 , 676143043 , 941356181
n×2
794333242
n×3
1191499863
n×4
1588666484
n×5
1985833105
n÷2
198583310.5
n÷3
132388873.66667
n÷3
99291655.25
n÷5
79433324.2
n2
157741324836557641
n3
6.2649588977399E+25
n4
2.4882325561192E+34
n5
9.8824291657607E+42
2 √n
19929.039640685
3 √n
735.06246619204
4 √n
141.17025055119
5 √n
52.455924841593
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
-397166620
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 397166621 can be divided by 4 positive divisors.
The sum of these divisors (counting 397166621) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101011000100100000011101
3
Ternary
1000200100011011212
4
Quaternary
113223010200131
5
Quinary
1303133312441
6
Senary
103224354205
8
Octal
2753044035
10
Decimal
397166621
12
Duodecimal
b1015965
16
Hexadecimal
17ac481d
20
Vigesimal
6425gb1
36
Base36
6kgnq5
md5
487bdf949e497e4c51e1c934f86f9e91
sha1
1a0ace20b0332823fa8e28feb8a5605eb588a63c
sha256
8c06996f08ef0fdd3b6d159f9ca197274843eaa25af2f6cc38e5345514090d50
sha512
e0568f636f5405e850d7c016ff5e0c0f74507ffe9370c3928c53dc07ce8d8af889269544d948b11a5d3e7a9b8743aac3bb65c94228e436188a8ff93eb6a4a094
ripemd-160
d12a0d6c041b95950508684b6c111e19d70e98e2
Diameter
794333242
Circumference
2495471477.5694
Area
4.9555898727405E+17
Volume
2.6242598464242E+26
Surface area
1.9822359490962E+18
Circumference
2495471477.5694
Perimeter
1588666484
Area
157741324836557641
Diagonal
561678421.94009
Surface area
946447949019345846
Volume
6.2649588977399E+25
Space diagonal
687912766.64245
Perimeter
1191499863
Area
6.8303997267536E+16
Altitude
343956383.32123
Surface area
6.8303997267536E+16
Volume
7.3833248674115E+24
Height
187226140.6467