394920331 is an odd 9-digits composite number following 394920330
and preceding 394920332 . In scientific notation, it is written as 3.94920331 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 357663072 positive integers (up to 394920331) that are relatively prime to 394920331.
394920331 has 8 divisors, whose sum is 433324080
The reverse of 394920331 is 133029493
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred ninety-four million nine hundred twenty thousand three hundred thirty-one
Scientific notation
3.94920331 × 10^8
Engineering notation
3.94920331 × 10^6
Prime Factorization
13 × 53 × 573179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
394920331
Product of the distinct prime numbers
The prime factorization of 394920331 is 13 × 53 × 573179.
Since it has a total of 3 prime factors.
2 , 9 , 40 , 65 , 249 , 326 , 9574 , 8751 , 3616 , 91920 , 643983 , 271309 , 4546562 , 657973 , 9389801 , 84071 , 983581000 , 76611389 , 3135652832 , 243021283
n×2
789840662
n×3
1184760993
n×4
1579681324
n×5
1974601655
n÷2
197460165.5
n÷3
131640110.33333
n÷3
98730082.75
n÷5
78984066.2
n2
155962067837149561
n3
6.1592591453692E+25
n4
2.432416660404E+34
n5
9.6061079265665E+42
2 √n
19872.602522065
3 √n
733.67405968599
4 √n
140.9702185643
5 √n
52.396454235202
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
-394920330
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 394920331 can be divided by 8 positive divisors.
The sum of these divisors (counting 394920331) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111100010100000000110001011
3
Ternary
1000112010000211221
4
Quaternary
113202200012023
5
Quinary
1302044422311
6
Senary
103104302511
8
Octal
2742400613
10
Decimal
394920331
12
Duodecimal
b0311a37
16
Hexadecimal
178a018b
20
Vigesimal
63850gb
36
Base36
6j4ih7
md5
fbb3da9cd20626e6ddea89eedd7874b2
sha1
a8af9e05ec002a40f822706ae9bd07a57b04bae7
sha256
04a74a051fcd6e736035d795f0138800396423b021f9ad5fbd029b087037cbb6
sha512
b87f5026a14f7ae3b789c0a0c04c766d92b51d0235abba2ad36e09bde89a34fee0b2129386143bd2dcdf51d22daba3562de761d0cf64eeae7e81b453a4970007
ripemd-160
81b5072daa07becd58c4f3f10dbd1c8f9f02ceb7
Diameter
789840662
Circumference
2481357621.2457
Area
4.8996928655586E+17
Volume
2.5799844376863E+26
Surface area
1.9598771462234E+18
Circumference
2481357621.2457
Perimeter
1579681324
Area
155962067837149561
Diagonal
558501688.15707
Surface area
935772407022897366
Volume
6.1592591453692E+25
Space diagonal
684022078.23392
Perimeter
1184760993
Area
6.7533556386862E+16
Altitude
342011039.11696
Surface area
6.7533556386862E+16
Volume
7.2587565146263E+24
Height
186167229.38569