393996828 is an even 9-digits composite number following 393996827
and preceding 393996829 . In scientific notation, it is written as 3.93996828 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 123606784 positive integers (up to 393996828) that are relatively prime to 393996828.
393996828 has 12 divisors, whose sum is 703014312
The reverse of 393996828 is 828699393
Previous prime number is 51
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred ninety-three million nine hundred ninety-six thousand eight hundred twenty-eight
Scientific notation
3.93996828 × 10^8
Engineering notation
3.93996828 × 10^6
Prime Factorization
2 × 2 × 51 × 1931357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
196998414
Product of the distinct prime numbers
The prime factorization of 393996828 is 2 × 2 × 51 × 1931357.
Since it has a total of 4 prime factors.
1 , 5 , 70 , 51 , 875 , 642 , 786 , 3683 , 62856 , 33293 , 483465 , 474446 , 4354220 , 9231841 , 28809588 , 6659634 , 278195643 , 413819704 , 1745010860 , 8208337983
n×2
787993656
n×3
1181990484
n×4
1575987312
n×5
1969984140
n÷2
196998414
n÷3
131332276
n÷3
98499207
n÷5
78799365.6
n2
155233500474061584
n3
6.1161506786117E+25
n4
2.409743966943E+34
n5
9.494314792677E+42
2 √n
19849.353339593
3 √n
733.10172566561
4 √n
140.88773310545
5 √n
52.371925942282
1 , 2 , 4 , 51 , 102 , 204 , 1931357 , 3862714 , 7725428 , 98499207 , 196998414 , 393996828
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-393996827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 393996828 can be divided by 12 positive divisors.
The sum of these divisors (counting 393996828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111011110111110101000011100
3
Ternary
1000110101010001010
4
Quaternary
113132332220130
5
Quinary
1301330344303
6
Senary
103032415220
8
Octal
2736765034
10
Decimal
393996828
12
Duodecimal
abb47510
16
Hexadecimal
177bea1c
20
Vigesimal
6329c18
36
Base36
6ikpwc
md5
f1bc147463377d95487e2952e3fc361d
sha1
fd7248b192e308bb5778864636acca5d32a59faf
sha256
eb9bdfd59f95e93af0141f15a1bdbb01d7f5b9a52fa90bcecb057874d5064964
sha512
1a3f502f94c619c40ae13e6beac6c2487a9854ee90f4d4eef858916116a06e7950919db1931225d98a62703e63390142d2317311b364b2c7b862ccf1aefd04a7
ripemd-160
f61dda65074bc54e4e606794fd7a5527045c8984
Diameter
787993656
Circumference
2475555080.765
Area
4.8768042468034E+17
Volume
2.5619272053566E+26
Surface area
1.9507216987214E+18
Circumference
2475555080.765
Perimeter
1575987312
Area
155233500474061584
Diagonal
557195657.68958
Surface area
931401002844369504
Volume
6.1161506786117E+25
Space diagonal
682422524.11698
Perimeter
1181990484
Area
6.7218077464461E+16
Altitude
341211262.05849
Surface area
6.7218077464461E+16
Volume
7.2079526993417E+24
Height
185731885.89653