397788497 is an odd 9-digits composite number following 397788496
and preceding 397788498 . In scientific notation, it is written as 3.97788497 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 384956580 positive integers (up to 397788497) that are relatively prime to 397788497.
397788497 has 4 divisors, whose sum is 410620416
The reverse of 397788497 is 794887793
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
three hundred ninety-seven million seven hundred eighty-eight thousand four hundred ninety-seven
Scientific notation
3.97788497 × 10^8
Engineering notation
3.97788497 × 10^6
Prime Factorization
31 × 12831887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397788497
Product of the distinct prime numbers
The prime factorization of 397788497 is 31 × 12831887.
Since it has a total of 2 prime factors.
10 , 2 , 61 , 21 , 416 , 456 , 3531 , 7203 , 78922 , 67266 , 461005 , 905452 , 1963660 , 6454030 , 99117161 , 79161920 , 346876752 , 357203607 , 940808310 , 2522115774
n×2
795576994
n×3
1193365491
n×4
1591153988
n×5
1988942485
n÷2
198894248.5
n÷3
132596165.66667
n÷3
99447124.25
n÷5
79557699.4
n2
158235688345519009
n3
6.2944336638724E+25
n4
2.503853306618E+34
n5
9.9600404354806E+42
2 √n
19944.63579512
3 √n
735.44591510852
4 √n
141.22547856219
5 √n
52.472341462314
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
-397788496
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 397788497 can be divided by 4 positive divisors.
The sum of these divisors (counting 397788497) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101101011100010101010001
3
Ternary
1000201111202020022
4
Quaternary
113231130111101
5
Quinary
1303313212442
6
Senary
103245553225
8
Octal
2755342521
10
Decimal
397788497
12
Duodecimal
b1275815
16
Hexadecimal
17b5c551
20
Vigesimal
6463b4h
36
Base36
6ktzkh
md5
5fc97148c08945e3eecfd617c75ae9ba
sha1
b69dd400b5a9ff0f16ad74802b3acfd86dcc7348
sha256
9e0075d0c5d2efb8acdcbd41b09bded99781a8d3bbefd25a20d53a792acb88f3
sha512
8a164e88241b889f277c5e5d30296127112aa1d96b617acbc0ec57a332e64dc9b14d314bd788fdf5dd4e4d7067517cefeff37265dcb2b8a206792626e58f3fbc
ripemd-160
e744d3a5dd29134b0f3e476ee8b324b807af97ac
Diameter
795576994
Circumference
2499378839.7155
Area
4.9711207604201E+17
Volume
2.6366062075907E+26
Surface area
1.988448304168E+18
Circumference
2499378839.7155
Perimeter
1591153988
Area
158235688345519009
Diagonal
562557887.41341
Surface area
949414130073114054
Volume
6.2944336638724E+25
Space diagonal
688989887.47046
Perimeter
1193365491
Area
6.8518062946268E+16
Altitude
344494943.73523
Surface area
6.8518062946268E+16
Volume
7.4180612124218E+24
Height
187519295.80447