398423405 (number)

398423405 is an odd 9-digits composite number following 398423404 and preceding 398423406. In scientific notation, it is written as 3.98423405 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 318738720 positive integers (up to 398423405) that are relatively prime to 398423405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98423405 × 10^8
Engineering notation 3.98423405 × 10^6

Prime Factorization of 398423405

Prime Factorization 5 × 79684681

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 398423405
Product of the distinct prime numbers

The prime factorization of 398423405 is 5 × 79684681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 29, 75, 174, 704, 8182, 4394, 98396, 43291, 911832, 837790, 3414642, 604133, 6915685, 3403985, 736149006, 339155893, 3085400057, 9957935908

Basic calculations (n = 398423405)

Multiplication

n×y
n×2 796846810
n×3 1195270215
n×4 1593693620
n×5 1992117025

Division

n÷y
n÷2 199211702.5
n÷3 132807801.66667
n÷3 99605851.25
n÷5 79684681

Exponentiation

ny
n2 158741209651794025
n3 6.3246213263287E+25
n4 2.5198771641715E+34
n5 1.0039780399309E+43

Nth Root

y√n
2√n 19960.546209961
3√n 735.83698749297
4√n 141.28179716425
5√n 52.48908094088

Divisors of 398423405

1, 5, 79684681, 398423405

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 -398423404
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 398423405 can be divided by 4 positive divisors. The sum of these divisors (counting 398423405) is 1, the average is 0.25.

Base conversion 398423405

Base System Value
2 Binary 10111101111110111010101101101
3 Ternary 1000202201000011102
4 Quaternary 113233313111231
5 Quinary 1303444022110
6 Senary 103311332445
8 Octal 2757672555
10 Decimal 398423405
12 Duodecimal b1521125
16 Hexadecimal 17bf756d
20 Vigesimal 64a2ia5
36 Base36 6l7lgt

Cryptographic Hash Functions

md5 5e9602db78d7b62f277a66c6bfec4ea4
sha1 22fcc5a5a10021f98160e9d55323e5e38f93b3ce
sha256 f2ae15885ae731771ba847062fcd6ddfb7eca4d61c5e4522dab8756398627d31
sha512 4d8c2c5ee8f0226f2c8c8ef2caf5daf0fd66aedffb49d1930c0102007d5d7ab01145854c8ec1bdfd73e65f8b8b77ac2e9d76f42979252da07abf57e0ea4e40d9
ripemd-160 da131976d5815e2bde35b090c3bf74424d18358e

398423405 as geometric shapes

Circle

Radius = n
Diameter 796846810
Circumference 2503368084.3325
Area 4.9870021806403E+17

Sphere

Radius = n
Volume 2.6492511860709E+26
Surface area 1.9948008722561E+18
Circumference 2503368084.3325

Square

Length = n
Perimeter 1593693620
Area 158741209651794025
Diagonal 563455782.91787

Cube

Length = n
Surface area 952447257910764150
Volume 6.3246213263287E+25
Space diagonal 690089580.38459

Equilateral Triangle

Length = n
Perimeter 1195270215
Area 6.8736960092963E+16
Altitude 345044790.1923

Triangular Pyramid

Length = n
Surface area 6.8736960092963E+16
Volume 7.4536377138068E+24
Height 187818594.30596