397691 is an odd 6-digits composite number following 397690
and preceding 397692 . In scientific notation, it is written as 3.97691 × 10^5.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 340872 positive integers (up to 397691) that are relatively prime to 397691.
397691 has 4 divisors, whose sum is 454512
The reverse of 397691 is 196793
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 35
Digital Root 8
Name
three hundred ninety-seven thousand six hundred ninety-one
Scientific notation
3.97691 × 10^5
Engineering notation
3.97691 × 10^3
Prime Factorization
7 × 56813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397691
Product of the distinct prime numbers
The prime factorization of 397691 is 7 × 56813.
Since it has a total of 2 prime factors.
8 , 2 , 34 , 48 , 989 , 417 , 2747 , 8879 , 79705 , 43763 , 719492 , 313435 , 70083 , 2594763 , 62580513 , 78834774 , 235085835 , 356886482 , 1333470651 , 9579164781
n×2
795382
n×3
1193073
n×4
1590764
n×5
1988455
n÷2
198845.5
n÷3
132563.66666667
n÷3
99422.75
n÷5
79538.2
n2
158158131481
n3
62898065466810371
n4
2.5013994553561E+22
n5
9.9478405080003E+27
2 √n
630.62746530737
3 √n
73.538582485967
4 √n
25.112297093404
5 √n
13.17981009192
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
-397690
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 397691 can be divided by 4 positive divisors.
The sum of these divisors (counting 397691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001000101111011
3
Ternary
202012112022
4
Quaternary
1201011323
5
Quinary
100211231
6
Senary
12305055
8
Octal
1410573
10
Decimal
397691
12
Duodecimal
17218b
16
Hexadecimal
6117b
20
Vigesimal
29e4b
36
Base36
8iuz
md5
0150cfd5d168cdef65aba31690632dc8
sha1
ddf94ca94efb087a4f44154eb968ac5dbdf7838c
sha256
b71c7677b166468c42937a02416125983c416fde4bed26f69564c58354d1196c
sha512
d92582af2739992133a9eb946e02068559be9f7af402e8e91e3fdf97164b1113c0981c67aedb49fe272fd2624c28f89ae5ec3b20641afc7177c8d29d2939d549
ripemd-160
439b20692de042e8b4e283f073f08dd584f66e8c
Diameter
795382
Circumference
2498766.2479976
Area
496868423966.2
Volume
2.6346680052739E+17
Surface area
1987473695864.8
Circumference
2498766.2479976
Perimeter
1590764
Area
158158131481
Diagonal
562420.00583372
Surface area
948948788886
Volume
62898065466810371
Space diagonal
688821.01771287
Perimeter
1193073
Area
68484479838.813
Altitude
344410.50885644
Surface area
68484479838.813
Volume
7.4126081025162E+15
Height
187473.33527791