397497631 is an odd 9-digits composite number following 397497630
and preceding 397497632 . In scientific notation, it is written as 3.97497631 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 397457200 positive integers (up to 397497631) that are relatively prime to 397497631.
397497631 has 4 divisors, whose sum is 397538064
The reverse of 397497631 is 136794793
Previous prime number is 23561
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred ninety-seven million four hundred ninety-seven thousand six hundred thirty-one
Scientific notation
3.97497631 × 10^8
Engineering notation
3.97497631 × 10^6
Prime Factorization
23561 × 16871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397497631
Product of the distinct prime numbers
The prime factorization of 397497631 is 23561 × 16871.
Since it has a total of 2 prime factors.
5 , 9 , 38 , 77 , 13 , 768 , 1101 , 8504 , 35505 , 27683 , 753905 , 740837 , 7589484 , 8713531 , 13262806 , 74182388 , 360359006 , 624834913 , 3473185121 , 7034684118
n×2
794995262
n×3
1192492893
n×4
1589990524
n×5
1987488155
n÷2
198748815.5
n÷3
132499210.33333
n÷3
99374407.75
n÷5
79499526.2
n2
158004366650612161
n3
6.2806361431274E+25
n4
2.4965379880661E+34
n5
9.9236793595778E+42
2 √n
19937.342626338
3 √n
735.26661683536
4 √n
141.19965519199
5 √n
52.464665581214
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
-397497630
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 397497631 can be divided by 4 positive divisors.
The sum of these divisors (counting 397497631) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101100010101010100011111
3
Ternary
1000200221222020111
4
Quaternary
113230111110133
5
Quinary
1303224411011
6
Senary
103235430451
8
Octal
2754252437
10
Decimal
397497631
12
Duodecimal
b1155427
16
Hexadecimal
17b1551f
20
Vigesimal
644741b
36
Base36
6knr4v
md5
38a8ba19706bdab2f13338e87ed1b64e
sha1
1953e495e26484a840bd06dba3bb50a97b123ea0
sha256
f60fe23e0caf76c89377c2b26a7549f8e168f5ddb07c7fea6ea87cf1ef20821b
sha512
cfd92f5aac6e67975d5a65deee117d40c23247c59a7644d80081edf33786ce3f58748b3415fbeff5fe450c554229a1de6a8e6806e5d7dec4bd790fc65efc7c9f
ripemd-160
755ae876e0609eed75a43da27d3f3e087cc5ba94
Diameter
794995262
Circumference
2497551274.7379
Area
4.9638535750467E+17
Volume
2.6308267156159E+26
Surface area
1.9855414300187E+18
Circumference
2497551274.7379
Perimeter
1589990524
Area
158004366650612161
Diagonal
562146540.77138
Surface area
948026199903672966
Volume
6.2806361431274E+25
Space diagonal
688486092.78027
Perimeter
1192492893
Area
6.841789771415E+16
Altitude
344243046.39013
Surface area
6.841789771415E+16
Volume
7.4018006782845E+24
Height
187382180.25713