398784493 (number)

398784493 is an odd 9-digits composite number following 398784492 and preceding 398784494. In scientific notation, it is written as 3.98784493 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 391434960 positive integers (up to 398784493) that are relatively prime to 398784493.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million seven hundred eighty-four thousand four hundred ninety-three

Notation

Scientific notation 3.98784493 × 10^8
Engineering notation 3.98784493 × 10^6

Prime Factorization of 398784493

Prime Factorization 71 × 229 × 24527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398784493
Product of the distinct prime numbers

The prime factorization of 398784493 is 71 × 229 × 24527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398784493)

Multiplication

n×y
n×2 797568986
n×3 1196353479
n×4 1595137972
n×5 1993922465

Division

n÷y
n÷2 199392246.5
n÷3 132928164.33333
n÷3 99696123.25
n÷5 79756898.6

Exponentiation

ny
n2 159029071857267049
n3 6.3418327792861E+25
n4 2.5290245695784E+34
n5 1.0085357807639E+43

Nth Root

y√n
2√n 19969.589204588
3√n 736.05921479802
4√n 141.31379693642
5√n 52.498591582026

Divisors of 398784493

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398784492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398784493 can be divided by 8 positive divisors. The sum of these divisors (counting 398784493) is 1, the average is 0.125.

Base conversion 398784493

Base System Value
2 Binary 10111110001001111011111101101
3 Ternary 1000210101100111001
4 Quaternary 113301033133231
5 Quinary 1304042100433
6 Senary 103323200301
8 Octal 2761173755
10 Decimal 398784493
12 Duodecimal b1676091
16 Hexadecimal 17c4f7ed
20 Vigesimal 64c814d
36 Base36 6lfc31

Cryptographic Hash Functions

md5 365eff0ef0f46167770fdbd344fda7a5
sha1 6a812402b17cc0b6997266dde47400574026ef34
sha256 522f6e88c1bdc7e6a17164443e3e88f74b0490032c0850655f0639a5136eddb5
sha512 968245e0742962067813002945e7b5f3ba01173804ee8f59ef2b4a017e3fe9b0067e8658290f81dd671a3b2681260c77f0e03490c513107df9f935f563588c66
ripemd-160 8167e0ef068ea2405a5d69ee781c3742edc9d0cf

398784493 as geometric shapes

Circle

Radius = n
Diameter 797568986
Circumference 2505636867.1487
Area 4.9960456385399E+17

Sphere

Radius = n
Volume 2.6564607026267E+26
Surface area 1.998418255416E+18
Circumference 2505636867.1487

Square

Length = n
Perimeter 1595137972
Area 159029071857267049
Diagonal 563966438.46468

Cube

Length = n
Surface area 954174431143602294
Volume 6.3418327792861E+25
Space diagonal 690715003.1466

Equilateral Triangle

Length = n
Perimeter 1196353479
Area 6.8861608084327E+16
Altitude 345357501.5733

Triangular Pyramid

Length = n
Surface area 6.8861608084327E+16
Volume 7.4739216056405E+24
Height 187988812.82156