398081 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight thousand eighty-one

Notation

Scientific notation 3.98081 × 10^5
Engineering notation 3.98081 × 10^3

Prime Factorization of 398081

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.

Most popular turbo-numbers

Basic calculations (n = 398081)

Multiplication

n×y
n×2 796162
n×3 1194243
n×4 1592324
n×5 1990405

Division

n÷y
n÷2 199040.5
n÷3 132693.66666667
n÷3 99520.25
n÷5 79616.2

Exponentiation

ny
n2 158468482561
n3 63083292006365441
n4 2.5112259965186E+22
n5 9.9967135592012E+27

Nth Root

y√n
2√n 630.93660537331
3√n 73.562613435575
4√n 25.118451492345
5√n 13.182394063312

Divisors of 398081

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 conversion 398081

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

Cryptographic Hash Functions

md5 aab77a62f556200ffdce9ced536b470a
sha1 f721d725116468301d012ee40b79d42e97d8a461
sha256 c9906f5f893416433f3b43473837412334b689b63abb9425f204adacb43ab38f
sha512 44ca326a216b0dd661340be264ac8ae1943a2eeaeac540b62d5ae9ac108b9c98efc355e52ecb9b82bf4197b9f23f12501fdf7bc4e2149e75acfa703d3126fcc0
ripemd-160 e935b71256a76fd2313c92fdc5a25734075d01ca

398081 as geometric shapes

Circle

Radius = n
Diameter 796162
Circumference 2501216.6902674
Area 497843420639.16

Sphere

Radius = n
Volume 2.6424267564194E+17
Surface area 1991373682556.6
Circumference 2501216.6902674

Square

Length = n
Perimeter 1592324
Area 158468482561
Diagonal 562971.54912304

Cube

Length = n
Surface area 950810895366
Volume 63083292006365441
Space diagonal 689496.51752783

Equilateral Triangle

Length = n
Perimeter 1194243
Area 68618865798.499
Altitude 344748.25876391

Triangular Pyramid

Length = n
Surface area 68618865798.499
Volume 7.4344372595454E+15
Height 187657.18304101