397668 is an even 6-digits composite number following 397667
and preceding 397669 . In scientific notation, it is written as 3.97668 × 10^5.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 128160 positive integers (up to 397668) that are relatively prime to 397668.
397668 has 24 divisors, whose sum is 958720
The reverse of 397668 is 866793
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 39
Digital Root 3
Name
three hundred ninety-seven thousand six hundred sixty-eight
Scientific notation
3.97668 × 10^5
Engineering notation
3.97668 × 10^3
Prime Factorization
2 × 2 × 3 × 31 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
198834
Product of the distinct prime numbers
The prime factorization of 397668 is 2 × 2 × 3 × 31 × 1069.
Since it has a total of 5 prime factors.
9 , 1 , 10 , 47 , 688 , 935 , 422 , 659 , 32008 , 3206 , 602133 , 324453 , 2280683 , 4728527 , 5267422 , 13681244 , 793410138 , 120865625 , 9063155563 , 3490200682
n×2
795336
n×3
1193004
n×4
1590672
n×5
1988340
n÷2
198834
n÷3
132556
n÷3
99417
n÷5
79533.6
n2
158139838224
n3
62887153186861632
n4
2.5008208433513E+22
n5
9.9449642313382E+27
2 √n
630.60922923789
3 √n
73.537164785622
4 √n
25.111934000349
5 √n
13.179657640573
1 , 2 , 3 , 4 , 6 , 12 , 31 , 62 , 93 , 124 , 186 , 372 , 1069 , 2138 , 3207 , 4276 , 6414 , 12828 , 33139 , 66278 , 99417 , 132556 , 198834 , 397668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397668 can be divided by 24 positive divisors.
The sum of these divisors (counting 397668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001000101100100
3
Ternary
202012111110
4
Quaternary
1201011210
5
Quinary
100211133
6
Senary
12305020
8
Octal
1410544
10
Decimal
397668
12
Duodecimal
172170
16
Hexadecimal
61164
20
Vigesimal
29e38
36
Base36
8iuc
md5
5dc993b953b8e05ffd3131b8c1266e29
sha1
c0da89a983aaf624751f58ac4f75228fac7b56a0
sha256
af8e850a0c30e76f2d28e8c3aac9d38f34a68b2c425889b113939fdcda199a9f
sha512
6961e706f3b716bd924bd21801203cb7214085f523406f07579e3ce3f0defcc5ae720496e67851d9e2f11a1aba8945cecc582f29cb542a7639c0ad19619eb4a8
ripemd-160
aa4e07ae2d67148e1b3010e7cec68ef7a39152b6
Diameter
795336
Circumference
2498621.7347355
Area
496810954004.4
Volume
2.6342109127603E+17
Surface area
1987243816017.6
Circumference
2498621.7347355
Perimeter
1590672
Area
158139838224
Diagonal
562387.47892178
Surface area
948839029344
Volume
62887153186861632
Space diagonal
688781.1805443
Perimeter
1193004
Area
68476558626.173
Altitude
344390.59027215
Surface area
68476558626.173
Volume
7.4113220779912E+15
Height
187462.49297393