393487481 is an odd 9-digits prime number following 393487480
and preceding 393487482 . In scientific notation, it is written as 3.93487481 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 393487480 positive integers (up to 393487481) that are relatively prime to 393487481.
393487481 has 2 divisors, whose sum is 393487482
The reverse of 393487481 is 184784393
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred ninety-three million four hundred eighty-seven thousand four hundred eighty-one
Scientific notation
3.93487481 × 10^8
Engineering notation
3.93487481 × 10^6
Prime Factorization
393487481
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
393487481
Product of the distinct prime numbers
The prime factorization of 393487481 is 393487481.
Since it has a total of 1 prime factors.
4 , 6 , 83 , 14 , 978 , 411 , 6630 , 8745 , 75780 , 62970 , 912081 , 494502 , 8594514 , 7935024 , 61796550 , 25705559 , 738556006 , 756059961 , 5615830254 , 263248827
n×2
786974962
n×3
1180462443
n×4
1573949924
n×5
1967437405
n÷2
196743740.5
n÷3
131162493.66667
n÷3
98371870.25
n÷5
78697496.2
n2
154832397703725361
n3
6.0924610149629E+25
n4
2.3973071378685E+34
n5
9.4331034686318E+42
2 √n
19836.518873028
3 √n
732.78567896859
4 √n
140.8421771808
5 √n
52.358377971195
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
393487482
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
196743741
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19836.518898234
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949172
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 393487481 can be divided by 2 positive divisors.
The sum of these divisors (counting 393487481) is 393487482, the average is 196743741.
Base
System
Value
2
Binary
10111011101000010010001111001
3
Ternary
1000102102020100102
4
Quaternary
113131002101321
5
Quinary
1301213044411
6
Senary
103013445145
8
Octal
2735022171
10
Decimal
393487481
12
Duodecimal
ab9407b5
16
Hexadecimal
17742479
20
Vigesimal
62j5ie1
36
Base36
6i9svt
md5
a2041824c30a8ed76d42cfac71f154cf
sha1
071236510c9e47211988f4e512e8d16723b4dc22
sha256
e9d17e725a61c7e760b8454004871eb05152b7bf483124b8c45df49b19351f9f
sha512
c0047eea48f66b76549c8cceef9f881a2c3fde8df0952517caecd047c7cf0fca78cea71a5332945036bfb433e83dcd5ed9d024e333fb07a424f40d2b77fd2934
ripemd-160
8cffdde82ce3731507054f591f01166e01bb3702
Diameter
786974962
Circumference
2472354759.1783
Area
4.8642032316372E+17
Volume
2.552004102252E+26
Surface area
1.9456812926549E+18
Circumference
2472354759.1783
Perimeter
1573949924
Area
154832397703725361
Diagonal
556475332.25423
Surface area
928994386222352166
Volume
6.0924610149629E+25
Space diagonal
681540309.23429
Perimeter
1180462443
Area
6.7044394870141E+16
Altitude
340770154.61715
Surface area
6.7044394870141E+16
Volume
7.1800341629916E+24
Height
185491777.41808