397730 is an even 6-digits composite number following 397729
and preceding 397731 . In scientific notation, it is written as 3.97730 × 10^5.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 153840 positive integers (up to 397730) that are relatively prime to 397730.
397730 has 16 divisors, whose sum is 739584
The reverse of 397730 is 037793
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
three hundred ninety-seven thousand seven hundred thirty
Scientific notation
3.97730 × 10^5
Engineering notation
3.97730 × 10^3
Prime Factorization
2 × 5 × 31 × 1283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397730
Product of the distinct prime numbers
The prime factorization of 397730 is 2 × 5 × 31 × 1283.
Since it has a total of 4 prime factors.
6 , 2 , 99 , 15 , 638 , 359 , 9558 , 5673 , 13155 , 41424 , 548939 , 214802 , 5235244 , 209450 , 17436757 , 32624687 , 779834273 , 925432880 , 3324502835 , 158975701
n×2
795460
n×3
1193190
n×4
1590920
n×5
1988650
n÷2
198865
n÷3
132576.66666667
n÷3
99432.5
n÷5
79546
n2
158189152900
n3
62916571782917000
n4
2.502380809522E+22
n5
9.9527191937117E+27
2 √n
630.6583861331
3 √n
73.540986287722
4 √n
25.112912736939
5 √n
13.18006858026
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 1283 , 2566 , 6415 , 12830 , 39773 , 79546 , 198865 , 397730
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
-397729
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 397730 can be divided by 16 positive divisors.
The sum of these divisors (counting 397730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001000110100010
3
Ternary
202012120202
4
Quaternary
1201012202
5
Quinary
100211410
6
Senary
12305202
8
Octal
1410642
10
Decimal
397730
12
Duodecimal
172202
16
Hexadecimal
611a2
20
Vigesimal
29e6a
36
Base36
8iw2
md5
c92c3d796ef9b016acbbd39a952e3f7a
sha1
56cc2feac0bff1f6fd20a90e1a61c75381901132
sha256
12877bc12094a69848c800f273f360bc492b09201de8613a0d773898c0d04de3
sha512
6712339cd8e3c4148dfc60344933e882290aaafc5c62a2c166e48507b86a021f7613e644d5785c62a3949bc08e944ecf738e87d12e743cf1f0fdb3f4cec49ba6
ripemd-160
9628902d48ecc56800da09f1c429326e839f56b1
Diameter
795460
Circumference
2499011.2922245
Area
496965880628.23
Volume
2.6354431960302E+17
Surface area
1987863522512.9
Circumference
2499011.2922245
Perimeter
1590920
Area
158189152900
Diagonal
562475.16016265
Surface area
949134917400
Volume
62916571782917000
Space diagonal
688888.56769437
Perimeter
1193190
Area
68497912507.27
Altitude
344444.28384718
Surface area
68497912507.27
Volume
7.4147890927851E+15
Height
187491.72005422