394366989 is an odd 9-digits composite number following 394366988
and preceding 394366990 . In scientific notation, it is written as 3.94366989 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 257317376 positive integers (up to 394366989) that are relatively prime to 394366989.
394366989 has 8 divisors, whose sum is 537010560
The reverse of 394366989 is 989663493
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred ninety-four million three hundred sixty-six thousand nine hundred eighty-nine
Scientific notation
3.94366989 × 10^8
Engineering notation
3.94366989 × 10^6
Prime Factorization
3 × 47 × 2796929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
394366989
Product of the distinct prime numbers
The prime factorization of 394366989 is 3 × 47 × 2796929.
Since it has a total of 3 prime factors.
9 , 7 , 91 , 16 , 100 , 194 , 3187 , 8001 , 40097 , 79973 , 593493 , 631794 , 6024893 , 6686375 , 45276332 , 71510144 , 2520638 , 697414004 , 8021102767 , 3135474471
n×2
788733978
n×3
1183100967
n×4
1577467956
n×5
1971834945
n÷2
197183494.5
n÷3
131455663
n÷3
98591747.25
n÷5
78873397.8
n2
155525322012926121
n3
6.1334052955493E+25
n4
2.4188125787224E+34
n5
9.5389983362609E+42
2 √n
19858.675408999
3 √n
733.33123743662
4 √n
140.92081254733
5 √n
52.381762957157
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
-394366988
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 394366989 can be divided by 8 positive divisors.
The sum of these divisors (counting 394366989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111100000011001000000001101
3
Ternary
1000111001220210210
4
Quaternary
113200121000031
5
Quinary
1301424220424
6
Senary
103044353033
8
Octal
2740310015
10
Decimal
394366989
12
Duodecimal
b00a5779
16
Hexadecimal
1781900d
20
Vigesimal
634fh99
36
Base36
6isnil
md5
4e1fb1cebd6c5cc3ba967830ebdcb009
sha1
75ac30dcda53d793a11f10562670379982f14e24
sha256
7f1b3af8d3ca8c9a13d97b30bdb882cbc5932717634135bc43e6fbb48b13917a
sha512
f4a57211c688ee1a4347e2c039a6c98cb715d27206fa5c583d86176286dc4ac0276b6df06916a1868a3d01d9f9499f40e2f5d1f0517d5e749b851587fb08c98f
ripemd-160
e429321fb7d738c327f3b66ce1fe291df730e58b
Diameter
788733978
Circumference
2477880870.9215
Area
4.88597209083E+17
Volume
2.5691548023982E+26
Surface area
1.954388836332E+18
Circumference
2477880870.9215
Perimeter
1577467956
Area
155525322012926121
Diagonal
557719144.39604
Surface area
933151932077556726
Volume
6.1334052955493E+25
Space diagonal
683063661.77596
Perimeter
1183100967
Area
6.7344439897475E+16
Altitude
341531830.88798
Surface area
6.7344439897475E+16
Volume
7.228287460414E+24
Height
185906381.46535