398538 (number)

398538 is an even 6-digits composite number following 398537 and preceding 398539. In scientific notation, it is written as 3.98538 × 10^5. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 113832 positive integers (up to 398538) that are relatively prime to 398538.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight thousand five hundred thirty-eight

Notation

Scientific notation 3.98538 × 10^5
Engineering notation 3.98538 × 10^3

Prime Factorization of 398538

Prime Factorization 2 × 21 × 3 × 3163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 398538
Product of the distinct prime numbers

The prime factorization of 398538 is 2 × 21 × 3 × 3163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398538)

Multiplication

n×y
n×2 797076
n×3 1195614
n×4 1594152
n×5 1992690

Division

n÷y
n÷2 199269
n÷3 132846
n÷3 99634.5
n÷5 79707.6

Exponentiation

ny
n2 158832537444
n3 63300801807856872
n4 2.52277749509E+22
n5 1.0054226973382E+28

Nth Root

y√n
2√n 631.29866149074
3√n 73.590752815853
4√n 25.125657434
5√n 13.185419372025

Divisors of 398538

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 -398537
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 398538 can be divided by 16 positive divisors. The sum of these divisors (counting 398538) is 1, the average is 0.0625.

Base conversion 398538

Base System Value
2 Binary 1100001010011001010
3 Ternary 202020200200
4 Quaternary 1201103022
5 Quinary 100223123
6 Senary 12313030
8 Octal 1412312
10 Decimal 398538
12 Duodecimal 172776
16 Hexadecimal 614ca
20 Vigesimal 29g6i
36 Base36 8jii

Cryptographic Hash Functions

md5 65f901009cca357cbf764bfbf1df3135
sha1 f7d99605161124e96dd9070e75eee6b14977115c
sha256 a206575d7d3209308a6e8f837539e762c6e4846bcbd98a46ab7ed477f7a93717
sha512 0fdd287c5e5843a4065378496e75b102a8d9d52bbd85d50c8baa0988f6ca456ca8af2095594e3c6f5adecd7edf468a247946f70eef15275e2d9c81d8291529d1
ripemd-160 8fcdd81f15a61711c0bc32d6f8263561cff4fc88

398538 as geometric shapes

Circle

Radius = n
Diameter 797076
Circumference 2504088.1059527
Area 498987132785.1

Sphere

Radius = n
Volume 2.6515377856788E+17
Surface area 1995948531140.4
Circumference 2504088.1059527

Square

Length = n
Perimeter 1594152
Area 158832537444
Diagonal 563617.84472105

Cube

Length = n
Surface area 952995224664
Volume 63300801807856872
Space diagonal 690288.06474689

Equilateral Triangle

Length = n
Perimeter 1195614
Area 68776506187.024
Altitude 345144.03237344

Triangular Pyramid

Length = n
Surface area 68776506187.024
Volume 7.4600710354802E+15
Height 187872.61490702