397663409 is an odd 9-digits composite number following 397663408
and preceding 397663410 . In scientific notation, it is written as 3.97663409 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 332529600 positive integers (up to 397663409) that are relatively prime to 397663409.
397663409 has 8 divisors, whose sum is 401853312
The reverse of 397663409 is 904366793
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred ninety-seven million six hundred sixty-three thousand four hundred nine
Scientific notation
3.97663409 × 10^8
Engineering notation
3.97663409 × 10^6
Prime Factorization
143 × 293 × 9491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397663409
Product of the distinct prime numbers
The prime factorization of 397663409 is 143 × 293 × 9491.
Since it has a total of 3 prime factors.
7 , 4 , 52 , 52 , 364 , 604 , 2876 , 988 , 89586 , 24509 , 574801 , 239378 , 5047528 , 5177956 , 52819374 , 59249650 , 958831363 , 960410902 , 1371207457 , 3649087825
n×2
795326818
n×3
1192990227
n×4
1590653636
n×5
1988317045
n÷2
198831704.5
n÷3
132554469.66667
n÷3
99415852.25
n÷5
79532681.8
n2
158136186857501281
n3
6.2884975152015E+25
n4
2.5007053593831E+34
n5
9.9443901811684E+42
2 √n
19941.499667778
3 √n
735.3688179376
4 √n
141.2143748624
5 √n
52.4690409717
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397663408
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397663409 can be divided by 8 positive divisors.
The sum of these divisors (counting 397663409) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101100111101110010110001
3
Ternary
1000201021101122102
4
Quaternary
113230331302301
5
Quinary
1303300212114
6
Senary
103243150145
8
Octal
2754756261
10
Decimal
397663409
12
Duodecimal
b1215355
16
Hexadecimal
17b3dcb1
20
Vigesimal
6457ia9
36
Base36
6krb1t
md5
215ff80d7f64af6a5fb98a79fcd73cd0
sha1
88a34a5faa30f21213d98a95a596a4812478b7ce
sha256
eb5f3ed082e0ea20d023aadf070b421af053ebdd0fd21f5684ca2cd3f152980a
sha512
783cfe933eaeffcc4ec1e86ad1851c3454dfebdefbe1d1b6377f8fafd951fd503848185873871c7af6d0a5d501f6e3562d5c24eb4e228d1d3df9b6b4eb90e09a
ripemd-160
bdefed9b2d3755f0d2684125ea9072319d0e68d4
Diameter
795326818
Circumference
2498592888.6317
Area
4.9679948289823E+17
Volume
2.63411967945E+26
Surface area
1.9871979315929E+18
Circumference
2498592888.6317
Perimeter
1590653636
Area
158136186857501281
Diagonal
562380986.26732
Surface area
948817121145007686
Volume
6.2884975152015E+25
Space diagonal
688773228.69904
Perimeter
1192990227
Area
6.8474977538099E+16
Altitude
344386614.34952
Surface area
6.8474977538099E+16
Volume
7.4110653941229E+24
Height
187460328.75577