393996839 is an odd 9-digits composite number following 393996838
and preceding 393996840 . In scientific notation, it is written as 3.93996839 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 384387120 positive integers (up to 393996839) that are relatively prime to 393996839.
393996839 has 4 divisors, whose sum is 403606560
The reverse of 393996839 is 938699393
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
three hundred ninety-three million nine hundred ninety-six thousand eight hundred thirty-nine
Scientific notation
3.93996839 × 10^8
Engineering notation
3.93996839 × 10^6
Prime Factorization
41 × 9609679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
393996839
Product of the distinct prime numbers
The prime factorization of 393996839 is 41 × 9609679.
Since it has a total of 2 prime factors.
3 , 1 , 99 , 96 , 213 , 883 , 6055 , 4951 , 18365 , 44258 , 411978 , 500168 , 9663298 , 4369084 , 92541503 , 96451626 , 159698004 , 328281459 , 6184968479 , 4660059354
n×2
787993678
n×3
1181990517
n×4
1575987356
n×5
1969984195
n÷2
196998419.5
n÷3
131332279.66667
n÷3
98499209.75
n÷5
78799367.8
n2
155233509141991921
n3
6.1161511908822E+25
n4
2.4097442360537E+34
n5
9.4943161180362E+42
2 √n
19849.35361668
3 √n
733.1017324881
4 √n
140.88773408881
5 √n
52.371926234717
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-393996838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 393996839 can be divided by 4 positive divisors.
The sum of these divisors (counting 393996839) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111011110111110101000100111
3
Ternary
1000110101010001112
4
Quaternary
113132332220213
5
Quinary
1301330344324
6
Senary
103032415235
8
Octal
2736765047
10
Decimal
393996839
12
Duodecimal
abb4751b
16
Hexadecimal
177bea27
20
Vigesimal
6329c1j
36
Base36
6ikpwn
md5
9c9f733419378b781744a79457c499ac
sha1
70f3bce25bf91b9b38f14106890cde2bccf6ef88
sha256
60a70486651ba74d4c076c3342b9198ce070718e98b722db1e32e946eac90b21
sha512
750e26f2eca589faabb18ef1970dce713704f48468c38dbbf03e77ba52c47ad54f717404f73db2cdaa1d1373279e281eecf74177a862e2893888baac2604c0e4
ripemd-160
867b1c70dc7aa220e9dfccc58485cb05353e92e4
Diameter
787993678
Circumference
2475555149.88
Area
4.8768045191145E+17
Volume
2.561927419936E+26
Surface area
1.9507218076458E+18
Circumference
2475555149.88
Perimeter
1575987356
Area
155233509141991921
Diagonal
557195673.24593
Surface area
931401054851951526
Volume
6.1161511908822E+25
Space diagonal
682422543.16953
Perimeter
1181990517
Area
6.7218081217784E+16
Altitude
341211271.58477
Surface area
6.7218081217784E+16
Volume
7.2079533030584E+24
Height
185731891.08198