399444893 is an odd 9-digits prime number following 399444892
and preceding 399444894 . In scientific notation, it is written as 3.99444893 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 399444892 positive integers (up to 399444893) that are relatively prime to 399444893.
399444893 has 2 divisors, whose sum is 399444894
The reverse of 399444893 is 398444993
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred ninety-nine million four hundred forty-four thousand eight hundred ninety-three
Scientific notation
3.99444893 × 10^8
Engineering notation
3.99444893 × 10^6
Prime Factorization
399444893
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
399444893
Product of the distinct prime numbers
The prime factorization of 399444893 is 399444893.
Since it has a total of 1 prime factors.
1 , 7 , 36 , 75 , 373 , 340 , 2331 , 9457 , 23825 , 88981 , 445666 , 658173 , 4642558 , 5996702 , 8807000 , 98783987 , 767648382 , 374708904 , 6771021659 , 8799054843
n×2
798889786
n×3
1198334679
n×4
1597779572
n×5
1997224465
n÷2
199722446.5
n÷3
133148297.66667
n÷3
99861223.25
n÷5
79888978.6
n2
159556222543781449
n3
6.3733918241485E+25
n4
2.5458188152441E+34
n5
1.0169143242526E+43
2 √n
19986.11750691
3 √n
736.46530332597
4 √n
141.37226569207
5 √n
52.515967948148
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
399444894
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
199722447
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19986.117531927
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949931
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 399444893 can be divided by 2 positive divisors.
The sum of these divisors (counting 399444893) is 399444894, the average is 199722447.
Base
System
Value
2
Binary
10111110011110000101110011101
3
Ternary
1000211121220101022
4
Quaternary
113303300232131
5
Quinary
1304224214033
6
Senary
103345253525
8
Octal
2763605635
10
Decimal
399444893
12
Duodecimal
b19342a5
16
Hexadecimal
17cf0b9d
20
Vigesimal
64gac4d
36
Base36
6lthnh
md5
516eb08e7510089df6c8392bd72b73cf
sha1
e2bad9bd60b9387bda458cc59dae22d28e6aa1e7
sha256
ada0bf84afca688947bc0e6c98b77935c46eedec6e395f444b1ab5eab0f02418
sha512
87b3d3090d02ce57d7f075ac91bce9084a95b27805943bb1878ca1b4ef9f47a6fcfc82359faff9b04c0819708380a1c0da6e40f1aad6e481437df799f2b3a5dd
ripemd-160
94e5dcc24dbc42b83f404ea5d4a219f702fd9812
Diameter
798889786
Circumference
2509786282.7255
Area
5.0126065657808E+17
Volume
2.6696801244259E+26
Surface area
2.0050426263123E+18
Circumference
2509786282.7255
Perimeter
1597779572
Area
159556222543781449
Diagonal
564900385.10127
Surface area
957337335262688694
Volume
6.3733918241485E+25
Space diagonal
691858849.49991
Perimeter
1198334679
Area
6.9089871027399E+16
Altitude
345929424.74996
Surface area
6.9089871027399E+16
Volume
7.5111142966905E+24
Height
188300128.36709