397019813 is an odd 9-digits composite number following 397019812
and preceding 397019814 . In scientific notation, it is written as 3.97019813 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 377826064 positive integers (up to 397019813) that are relatively prime to 397019813.
397019813 has 8 divisors, whose sum is 416389248
The reverse of 397019813 is 318910793
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred ninety-seven million nineteen thousand eight hundred thirteen
Scientific notation
3.97019813 × 10^8
Engineering notation
3.97019813 × 10^6
Prime Factorization
23 × 197 × 87623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397019813
Product of the distinct prime numbers
The prime factorization of 397019813 is 23 × 197 × 87623.
Since it has a total of 3 prime factors.
1 , 4 , 87 , 76 , 362 , 826 , 6294 , 2147 , 29281 , 17084 , 86428 , 894884 , 6995967 , 3847758 , 6470642 , 10309420 , 780620105 , 551637101 , 7449178237 , 5893395259
n×2
794039626
n×3
1191059439
n×4
1588079252
n×5
1985099065
n÷2
198509906.5
n÷3
132339937.66667
n÷3
99254953.25
n÷5
79403962.6
n2
157624731914554969
n3
6.2580141588892E+25
n4
2.4845556111135E+34
n5
9.864178041124E+42
2 √n
19925.356031951
3 √n
734.97188594702
4 √n
141.15720325917
5 √n
52.452046324172
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
-397019812
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 397019813 can be divided by 8 positive divisors.
The sum of these divisors (counting 397019813) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101010100000101010100101
3
Ternary
1000200001200210112
4
Quaternary
113222200222211
5
Quinary
1303114113223
6
Senary
103221302405
8
Octal
2752405245
10
Decimal
397019813
12
Duodecimal
b0b64a05
16
Hexadecimal
17aa0aa5
20
Vigesimal
64179ad
36
Base36
6kdig5
md5
059f4bc79e9645f181dde9a6fbed15c3
sha1
c88084994770428b67edd2f6da96cb55c62d9ac4
sha256
8402c823bda76023f24efb2c35c262bf6fe83f46caadbc26db9003886b33e4bd
sha512
ffdebc2e24be638de3204b3e8bcc863cfb2f10a7912e5689c4334ab6c1f4ac240ad6a54d968d0976ed9e7ebaac019c4472b159184364d28d898539c4b258b56b
ripemd-160
82be42915f6e610c9a5237586620c2ada95c279e
Diameter
794039626
Circumference
2494549055.7008
Area
4.9519269980683E+17
Volume
2.621350841017E+26
Surface area
1.9807707992273E+18
Circumference
2494549055.7008
Perimeter
1588079252
Area
157624731914554969
Diagonal
561470804.07543
Surface area
945748391487329814
Volume
6.2580141588892E+25
Space diagonal
687658487.72749
Perimeter
1191059439
Area
6.8253511051358E+16
Altitude
343829243.86375
Surface area
6.8253511051358E+16
Volume
7.3751404141866E+24
Height
187156934.69181