398660 (number)

398660 is an even 6-digits composite number following 398659 and preceding 398661. In scientific notation, it is written as 3.98660 × 10^5. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 154080 positive integers (up to 398660) that are relatively prime to 398660.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight thousand six hundred sixty

Notation

Scientific notation 3.98660 × 10^5
Engineering notation 3.98660 × 10^3

Prime Factorization of 398660

Prime Factorization 2 × 2 × 5 × 643 × 31

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 199330
Product of the distinct prime numbers

The prime factorization of 398660 is 2 × 2 × 5 × 643 × 31. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398660)

Multiplication

n×y
n×2 797320
n×3 1195980
n×4 1594640
n×5 1993300

Division

n÷y
n÷2 199330
n÷3 132886.66666667
n÷3 99665
n÷5 79732

Exponentiation

ny
n2 158929795600
n3 63358952313896000
n4 2.5258679929458E+22
n5 1.0069625340678E+28

Nth Root

y√n
2√n 631.39528031179
3√n 73.598261222312
4√n 25.127580072737
5√n 13.186226534317

Divisors of 398660

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398660 can be divided by 24 positive divisors. The sum of these divisors (counting 398660) is 1, the average is 0.041666666666667.

Base conversion 398660

Base System Value
2 Binary 1100001010101000100
3 Ternary 202020212012
4 Quaternary 1201111010
5 Quinary 100224120
6 Senary 12313352
8 Octal 1412504
10 Decimal 398660
12 Duodecimal 172858
16 Hexadecimal 61544
20 Vigesimal 29gd0
36 Base36 8jlw

Cryptographic Hash Functions

md5 2936e8836808e4584ae8fe32b310ada6
sha1 a8a7073481b1885eea91cc0f092789ff7c0aad71
sha256 e1ead38bcfe8a93b1a245089c9ac6ed237b54e78ee464e39f436121fa4c59e99
sha512 3204e7d9099a9eb428be250d78fe07baadcf077a179d9d50fee0940eca1c19461513455ee3fdb7c16d0aa8793e206337a335a339fc0d5765d6638e373469f971
ripemd-160 309ec412c39f76a9f79b26eb74a7c3b0278107c6

398660 as geometric shapes

Circle

Radius = n
Diameter 797320
Circumference 2504854.6545602
Area 499292678293.49

Sphere

Radius = n
Volume 2.6539735883798E+17
Surface area 1997170713173.9
Circumference 2504854.6545602

Square

Length = n
Perimeter 1594640
Area 158929795600
Diagonal 563790.37877566

Cube

Length = n
Surface area 953578773600
Volume 63358952313896000
Space diagonal 690499.37494541

Equilateral Triangle

Length = n
Perimeter 1195980
Area 68818620203.934
Altitude 345249.6874727

Triangular Pyramid

Length = n
Surface area 68818620203.934
Volume 7.4669241383385E+15
Height 187930.12625855