398420444 (number)

398420444 is an even 9-digits composite number following 398420443 and preceding 398420445. In scientific notation, it is written as 3.98420444 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 183977024 positive integers (up to 398420444) that are relatively prime to 398420444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98420444 × 10^8
Engineering notation 3.98420444 × 10^6

Prime Factorization of 398420444

Prime Factorization 2 × 2 × 29 × 23 × 149333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 199210222
Product of the distinct prime numbers

The prime factorization of 398420444 is 2 × 2 × 29 × 23 × 149333. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398420444)

Multiplication

n×y
n×2 796840888
n×3 1195261332
n×4 1593681776
n×5 1992102220

Division

n÷y
n÷2 199210222
n÷3 132806814.66667
n÷3 99605111
n÷5 79684088.8

Exponentiation

ny
n2 158738850197157136
n3 6.3244803175601E+25
n4 2.5198022561915E+34
n5 1.003940733704E+43

Nth Root

y√n
2√n 19960.472038507
3√n 735.8351646259
4√n 141.28153466928
5√n 52.489002923058

Divisors of 398420444

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 -398420443
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 398420444 can be divided by 24 positive divisors. The sum of these divisors (counting 398420444) is 1, the average is 0.041666666666667.

Base conversion 398420444

Base System Value
2 Binary 10111101111110110100111011100
3 Ternary 1000202200212002202
4 Quaternary 113233312213130
5 Quinary 1303443423234
6 Senary 103311311032
8 Octal 2757664734
10 Decimal 398420444
12 Duodecimal b151b478
16 Hexadecimal 17bf69dc
20 Vigesimal 64a2b24
36 Base36 6l7j6k

Cryptographic Hash Functions

md5 cfeacc18a6806de11b9e96e831e7ff5d
sha1 9d3f092728b9b351dc8215dc1af77a58af829e6d
sha256 c49624f1e5353ad0abd90907f76b29af5a2124cda52451737ae17f401e54d609
sha512 a7b23c32b72a0eae9b14d95cbe2fa6766d6730bc4244efa21dcdff84fba859aefd5bdb9b8eeeace8c85a182e3016710ad0169e9367b8a1c3836ddfa88eb9c1e6
ripemd-160 b0dfb0c23c9232d26a8bf99e6864b4c62e9b6c34

398420444 as geometric shapes

Circle

Radius = n
Diameter 796840888
Circumference 2503349479.8208
Area 4.9869280561868E+17

Sphere

Radius = n
Volume 2.649192120456E+26
Surface area 1.9947712224747E+18
Circumference 2503349479.8208

Square

Length = n
Perimeter 1593681776
Area 158738850197157136
Diagonal 563451595.43151

Cube

Length = n
Surface area 952433101182942816
Volume 6.3244803175601E+25
Space diagonal 690084451.78215

Equilateral Triangle

Length = n
Perimeter 1195261332
Area 6.8735938419135E+16
Altitude 345042225.89108

Triangular Pyramid

Length = n
Surface area 6.8735938419135E+16
Volume 7.4534715333793E+24
Height 187817198.47717