398400520 (number)

398400520 is an even 9-digits composite number following 398400519 and preceding 398400521. In scientific notation, it is written as 3.98400520 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 136187136 positive integers (up to 398400520) that are relatively prime to 398400520.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million four hundred thousand five hundred twenty

Notation

Scientific notation 3.98400520 × 10^8
Engineering notation 3.98400520 × 10^6

Prime Factorization of 398400520

Prime Factorization 2 × 2 × 2 × 35 × 367 × 3877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 99600130
Product of the distinct prime numbers

The prime factorization of 398400520 is 2 × 2 × 2 × 35 × 367 × 3877. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398400520)

Multiplication

n×y
n×2 796801040
n×3 1195201560
n×4 1593602080
n×5 1992002600

Division

n÷y
n÷2 199200260
n÷3 132800173.33333
n÷3 99600130
n÷5 79680104

Exponentiation

ny
n2 158722974336270400
n3 6.3235315511517E+25
n4 2.5192982582152E+34
n5 1.003689736108E+43

Nth Root

y√n
2√n 19959.972945873
3√n 735.82289866881
4√n 141.27976835299
5√n 52.488477944067

Divisors of 398400520

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398400519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398400520 can be divided by 32 positive divisors. The sum of these divisors (counting 398400520) is 1, the average is 0.03125.

Base conversion 398400520

Base System Value
2 Binary 10111101111110001110000001000
3 Ternary 1000202122211202211
4 Quaternary 113233301300020
5 Quinary 1303442304040
6 Senary 103311034504
8 Octal 2757616010
10 Decimal 398400520
12 Duodecimal b150ba34
16 Hexadecimal 17bf1c08
20 Vigesimal 64a0160
36 Base36 6l73t4

Cryptographic Hash Functions

md5 c2a9fa5a7d562bd6078ba1f0a769722d
sha1 86c2a42d94418ed2245b764664ada999c319be98
sha256 dceab2e134b6599e435532f888c29079f66f326d2fd84fd2f508b56fd37e2ffd
sha512 5df7d534bc23c57cf5610c762a5254a70dd99c468e64540b1876d647ad97ed6645ac5e52df6e936cd1b2c1b8e74e4b06b7592de5b370b8215b862cdae8d864d9
ripemd-160 824095319923d2d64ca82022f119005344dc9f50

398400520 as geometric shapes

Circle

Radius = n
Diameter 796801040
Circumference 2503224293.6367
Area 4.9864293013075E+17

Sphere

Radius = n
Volume 2.6487947021122E+26
Surface area 1.994571720523E+18
Circumference 2503224293.6367

Square

Length = n
Perimeter 1593602080
Area 158722974336270400
Diagonal 563423418.64049

Cube

Length = n
Surface area 952337846017622400
Volume 6.3235315511517E+25
Space diagonal 690049942.40186

Equilateral Triangle

Length = n
Perimeter 1195201560
Area 6.8729063969718E+16
Altitude 345024971.20093

Triangular Pyramid

Length = n
Surface area 6.8729063969718E+16
Volume 7.4523534014441E+24
Height 187807806.2135