397319681 is an odd 9-digits composite number following 397319680
and preceding 397319682 . In scientific notation, it is written as 3.97319681 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 360724720 positive integers (up to 397319681) that are relatively prime to 397319681.
397319681 has 8 divisors, whose sum is 434009664
The reverse of 397319681 is 186913793
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred ninety-seven million three hundred nineteen thousand six hundred eighty-one
Scientific notation
3.97319681 × 10^8
Engineering notation
3.97319681 × 10^6
Prime Factorization
11 × 773 × 46727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397319681
Product of the distinct prime numbers
The prime factorization of 397319681 is 11 × 773 × 46727.
Since it has a total of 3 prime factors.
4 , 4 , 68 , 64 , 672 , 11 , 9757 , 2573 , 19148 , 22675 , 606819 , 142934 , 4793995 , 9577265 , 59018175 , 78473513 , 750652908 , 592081643 , 2688055847 , 8527524827
n×2
794639362
n×3
1191959043
n×4
1589278724
n×5
1986598405
n÷2
198659840.5
n÷3
132439893.66667
n÷3
99329920.25
n÷5
79463936.2
n2
157862928909941761
n3
6.2722048556224E+25
n4
2.4920704324025E+34
n5
9.9014862923171E+42
2 √n
19932.879395612
3 √n
735.15688014441
4 √n
141.1838496274
5 √n
52.459967309437
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
-397319680
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 397319681 can be divided by 8 positive divisors.
The sum of these divisors (counting 397319681) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101011101001111000000001
3
Ternary
1000200121221010202
4
Quaternary
113223221320001
5
Quinary
1303203212211
6
Senary
103231534545
8
Octal
2753517001
10
Decimal
397319681
12
Duodecimal
b108a455
16
Hexadecimal
17ae9e01
20
Vigesimal
6434j41
36
Base36
6kjxtt
md5
b83a7a0d9458b5f443adacafb7ef8813
sha1
6100080cded9bce5dc68c51d50e8b0595973aa4f
sha256
165035fa01801b07f1df721f8cb44bb270a245a39bbb46aa581248601ea30381
sha512
68a1b6d11b5f8b3ee167c4842d6739949d4e43a79738fc784928cad350cebba7bded3b587f80f829b05cb11625f3557beb938ce31312fc6cf4f122847f8512fa
ripemd-160
676b36299f7f72a3ded3aba801876fd37d4adf00
Diameter
794639362
Circumference
2496433181.9125
Area
4.9594101773764E+17
Volume
2.6272950261645E+26
Surface area
1.9837640709506E+18
Circumference
2496433181.9125
Perimeter
1589278724
Area
157862928909941761
Diagonal
561894881.46795
Surface area
947177573459650566
Volume
6.2722048556224E+25
Space diagonal
688177874.33906
Perimeter
1191959043
Area
6.8356653375913E+16
Altitude
344088937.16953
Surface area
6.8356653375913E+16
Volume
7.3918643106696E+24
Height
187298293.82265