398081 is an odd 6-digits composite number following 398080
and preceding 398082 . In scientific notation, it is written as 3.98081 × 10^5.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 392964 positive integers (up to 398081) that are relatively prime to 398081.
398081 has 4 divisors, whose sum is 403200
The reverse of 398081 is 180893
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
three hundred ninety-eight thousand eighty-one
Scientific notation
3.98081 × 10^5
Engineering notation
3.98081 × 10^3
Prime Factorization
79 × 5039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
398081
Product of the distinct prime numbers
The prime factorization of 398081 is 79 × 5039.
Since it has a total of 2 prime factors.
2 , 9 , 86 , 82 , 169 , 595 , 7636 , 1682 , 7181 , 36368 , 763336 , 771235 , 871055 , 3176837 , 40195741 , 1129940 , 625869777 , 355751934 , 874753644 , 999436499
n×2
796162
n×3
1194243
n×4
1592324
n×5
1990405
n÷2
199040.5
n÷3
132693.66666667
n÷3
99520.25
n÷5
79616.2
n2
158468482561
n3
63083292006365441
n4
2.5112259965186E+22
n5
9.9967135592012E+27
2 √n
630.93660537331
3 √n
73.562613435575
4 √n
25.118451492345
5 √n
13.182394063312
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
-398080
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 398081 can be divided by 4 positive divisors.
The sum of these divisors (counting 398081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001001100000001
3
Ternary
202020001202
4
Quaternary
1201030001
5
Quinary
100214311
6
Senary
12310545
8
Octal
1411401
10
Decimal
398081
12
Duodecimal
172455
16
Hexadecimal
61301
20
Vigesimal
29f41
36
Base36
8j5t
md5
aab77a62f556200ffdce9ced536b470a
sha1
f721d725116468301d012ee40b79d42e97d8a461
sha256
c9906f5f893416433f3b43473837412334b689b63abb9425f204adacb43ab38f
sha512
44ca326a216b0dd661340be264ac8ae1943a2eeaeac540b62d5ae9ac108b9c98efc355e52ecb9b82bf4197b9f23f12501fdf7bc4e2149e75acfa703d3126fcc0
ripemd-160
e935b71256a76fd2313c92fdc5a25734075d01ca
Diameter
796162
Circumference
2501216.6902674
Area
497843420639.16
Volume
2.6424267564194E+17
Surface area
1991373682556.6
Circumference
2501216.6902674
Perimeter
1592324
Area
158468482561
Diagonal
562971.54912304
Surface area
950810895366
Volume
63083292006365441
Space diagonal
689496.51752783
Perimeter
1194243
Area
68618865798.499
Altitude
344748.25876391
Surface area
68618865798.499
Volume
7.4344372595454E+15
Height
187657.18304101