393428893 is an odd 9-digits composite number following 393428892
and preceding 393428894 . In scientific notation, it is written as 3.93428893 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 330150000 positive integers (up to 393428893) that are relatively prime to 393428893.
393428893 has 4 divisors, whose sum is 396180288
The reverse of 393428893 is 398824393
Previous prime number is 143
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred ninety-three million four hundred twenty-eight thousand eight hundred ninety-three
Scientific notation
3.93428893 × 10^8
Engineering notation
3.93428893 × 10^6
Prime Factorization
143 × 2751251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
393428893
Product of the distinct prime numbers
The prime factorization of 393428893 is 143 × 2751251.
Since it has a total of 2 prime factors.
2 , 8 , 90 , 76 , 701 , 35 , 4915 , 6834 , 28409 , 35465 , 861566 , 434596 , 5108258 , 1496281 , 49912233 , 60028219 , 1498138 , 386563935 , 2700212731 , 7458019506
n×2
786857786
n×3
1180286679
n×4
1573715572
n×5
1967144465
n÷2
196714446.5
n÷3
131142964.33333
n÷3
98357223.25
n÷5
78685778.6
n2
154786293847205449
n3
6.0897400239879E+25
n4
2.3958796762953E+34
n5
9.4260828880608E+42
2 √n
19835.042046842
3 √n
732.74930798654
4 √n
140.83693424256
5 √n
52.356818706665
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
-393428892
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 393428893 can be divided by 4 positive divisors.
The sum of these divisors (counting 393428893) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111011100110011111110011101
3
Ternary
1000102022020222111
4
Quaternary
113130303332131
5
Quinary
1301204211033
6
Senary
103012314021
8
Octal
2734637635
10
Decimal
393428893
12
Duodecimal
ab912911
16
Hexadecimal
17733f9d
20
Vigesimal
62iic4d
36
Base36
6i8jod
md5
886feb0a7fdb05de0f8b91fd8f2202e7
sha1
71556c3e49b518b2de4e63007610a9cfdc2bf483
sha256
9ac2831b8d93ce3054427116b25ab3eb4ec61f744c3faf27f15fcb6017db5da9
sha512
76f4f8ef8f617a6b0ec8b6d0a9f853119179cfc012874269144c1c1a8c248c793999d5594a1426b15222792f59595cbe25faad7835cde5d5b6eb2cda979a656e
ripemd-160
2ae4ffd4b309d3e2cf457d4e44653e9072c1c551
Diameter
786857786
Circumference
2471986639.9175
Area
4.8627548362677E+17
Volume
2.5508643362176E+26
Surface area
1.9451019345071E+18
Circumference
2471986639.9175
Perimeter
1573715572
Area
154786293847205449
Diagonal
556392476.31003
Surface area
928717763083232694
Volume
6.0897400239879E+25
Space diagonal
681438831.84158
Perimeter
1180286679
Area
6.7024431314661E+16
Altitude
340719415.92079
Surface area
6.7024431314661E+16
Volume
7.1768274443749E+24
Height
185464158.77001