393992 is an even 6-digits composite number following 393991
and preceding 393993 . In scientific notation, it is written as 3.93992 × 10^5.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 185344 positive integers (up to 393992) that are relatively prime to 393992.
393992 has 16 divisors, whose sum is 782460
The reverse of 393992 is 299393
Previous prime number is 17
Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8
Name
three hundred ninety-three thousand nine hundred ninety-two
Scientific notation
3.93992 × 10^5
Engineering notation
3.93992 × 10^3
Prime Factorization
2 × 2 × 2 × 17 × 2897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
98498
Product of the distinct prime numbers
The prime factorization of 393992 is 2 × 2 × 2 × 17 × 2897.
Since it has a total of 5 prime factors.
6 , 7 , 58 , 13 , 84 , 844 , 3611 , 2635 , 11537 , 28782 , 396487 , 16892 , 7180004 , 778002 , 32028107 , 56588973 , 940304819 , 132795022 , 8494855087 , 7715224825
n×2
787984
n×3
1181976
n×4
1575968
n×5
1969960
n÷2
196996
n÷3
131330.66666667
n÷3
98498
n÷5
78798.4
n2
155229696064
n3
61159258411647488
n4
2.4096258540122E+22
n5
9.4937330947397E+27
2 √n
627.68782049678
3 √n
73.309873120023
4 √n
25.053698738845
5 √n
13.155200775889
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 2897 , 5794 , 11588 , 23176 , 49249 , 98498 , 196996 , 393992
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-393991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 393992 can be divided by 16 positive divisors.
The sum of these divisors (counting 393992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001100001000
3
Ternary
202000110022
4
Quaternary
1200030020
5
Quinary
100101432
6
Senary
12240012
8
Octal
1401410
10
Decimal
393992
12
Duodecimal
170008
16
Hexadecimal
60308
20
Vigesimal
294jc
36
Base36
8g08
md5
ba81b99344feb65957bac1192ac5df7b
sha1
a413ec1d48b9d769d792ab906d2bc0ca334618fe
sha256
ef63103c12ddabfd238a11e397dea466b4fdf5603565d061d2b2f418f583fcc8
sha512
4799238b8d933d86164b95ada70814b4a33c03b3dde71902fc6ade777f885215890aee8193df846888d48a37a907c05ac0adfe168c8d45c5eda8bbc7003ce0b4
ripemd-160
d6836e8125fb3f96a9cdd0c529fcc5e170ac2668
Diameter
787984
Circumference
2475524.7455463
Area
487668472773.64
Volume
2.5618330256671E+17
Surface area
1950673891094.6
Circumference
2475524.7455463
Perimeter
1575968
Area
155229696064
Diagonal
557188.8298665
Surface area
931378176384
Volume
61159258411647488
Space diagonal
682414.16177568
Perimeter
1181976
Area
67216430106.581
Altitude
341207.08088784
Surface area
67216430106.581
Volume
7.2076877258694E+15
Height
185729.6099555