397384784 is an even 9-digits composite number following 397384783
and preceding 397384785 . In scientific notation, it is written as 3.97384784 × 10^8.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 192282720 positive integers (up to 397384784) that are relatively prime to 397384784.
397384784 has 20 divisors, whose sum is 794770560
The reverse of 397384784 is 487483793
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred ninety-seven million three hundred eighty-four thousand seven hundred eighty-four
Scientific notation
3.97384784 × 10^8
Engineering notation
3.97384784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 31 × 801179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
49673098
Product of the distinct prime numbers
The prime factorization of 397384784 is 2 × 2 × 2 × 2 × 31 × 801179.
Since it has a total of 6 prime factors.
4 , 6 , 46 , 95 , 636 , 301 , 3757 , 4937 , 20673 , 74075 , 449255 , 300803 , 133060 , 859872 , 956604 , 93398413 , 20080376 , 443789694 , 107809683 , 4472011841
n×2
794769568
n×3
1192154352
n×4
1589539136
n×5
1986923920
n÷2
198692392
n÷3
132461594.66667
n÷3
99346196
n÷5
79476956.8
n2
157914666554726656
n3
6.2752885659282E+25
n4
2.4937041913091E+34
n5
9.9096010142324E+42
2 √n
19934.512384305
3 √n
735.19703110832
4 √n
141.1896327083
5 √n
52.461686367209
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 801179 , 1602358 , 3204716 , 6409432 , 12818864 , 24836549 , 49673098 , 99346196 , 198692392 , 397384784
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397384783
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397384784 can be divided by 20 positive divisors.
The sum of these divisors (counting 397384784) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111101011111001110001010000
3
Ternary
1000200202020102222
4
Quaternary
113223321301100
5
Quinary
1303212303114
6
Senary
103233200212
8
Octal
2753716120
10
Decimal
397384784
12
Duodecimal
b1100068
16
Hexadecimal
17af9c50
20
Vigesimal
643d1j4
36
Base36
6klc28
md5
334bd010c45cbdb51ebfdbd1654d6047
sha1
24646093e8765e143d7dd221766be2568f7115e3
sha256
503e93600849b45a119da0c33e97c2e8498c9903dc5b481f488045bcf1ca51d5
sha512
79fc13cd6f4f64b30d31a82b58d1fde80b6fe34aef1b5303641c284180ba22aec199f32a32914b3ab546630de4c4c80fe2ac1797579c04627768de31227acec1
ripemd-160
8adf3515cbe0e050015d6b961de771c14c178fb2
Diameter
794769568
Circumference
2496842236.1255
Area
4.9610355634241E+17
Volume
2.6285867277168E+26
Surface area
1.9844142253696E+18
Circumference
2496842236.1255
Perimeter
1589539136
Area
157914666554726656
Diagonal
561986951.0135
Surface area
947487999328359936
Volume
6.2752885659282E+25
Space diagonal
688290636.04278
Perimeter
1192154352
Area
6.8379056433271E+16
Altitude
344145318.02139
Surface area
6.8379056433271E+16
Volume
7.3954984981171E+24
Height
187328983.67117