398784494 (number)

398784494 is an even 9-digits composite number following 398784493 and preceding 398784495. In scientific notation, it is written as 3.98784494 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 193441920 positive integers (up to 398784494) that are relatively prime to 398784494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98784494 × 10^8
Engineering notation 3.98784494 × 10^6

Prime Factorization of 398784494

Prime Factorization 2 × 43 × 149 × 31121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 398784494
Product of the distinct prime numbers

The prime factorization of 398784494 is 2 × 43 × 149 × 31121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 83, 77, 9, 940, 7887, 3790, 79173, 78894, 91498, 887337, 8870791, 1417582, 37539019, 62650752, 538477981, 183564568, 4016293275, 9053727884

Basic calculations (n = 398784494)

Multiplication

n×y
n×2 797568988
n×3 1196353482
n×4 1595137976
n×5 1993922470

Division

n÷y
n÷2 199392247
n÷3 132928164.66667
n÷3 99696123.5
n÷5 79756898.8

Exponentiation

ny
n2 159029072654836036
n3 6.3418328269948E+25
n4 2.5290245949457E+34
n5 1.008535793409E+43

Nth Root

y√n
2√n 19969.589229626
3√n 736.05921541327
4√n 141.31379702501
5√n 52.498591608355

Divisors of 398784494

1, 2, 43, 86, 149, 298, 6407, 12814, 31121, 62242, 1338203, 2676406, 4637029, 9274058, 199392247, 398784494

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398784493
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398784494 can be divided by 16 positive divisors. The sum of these divisors (counting 398784494) is 1, the average is 0.0625.

Base conversion 398784494

Base System Value
2 Binary 10111110001001111011111101110
3 Ternary 1000210101100111002
4 Quaternary 113301033133232
5 Quinary 1304042100434
6 Senary 103323200302
8 Octal 2761173756
10 Decimal 398784494
12 Duodecimal b1676092
16 Hexadecimal 17c4f7ee
20 Vigesimal 64c814e
36 Base36 6lfc32

Cryptographic Hash Functions

md5 be5d31967d4c4aec4bc7fd4a38daa41b
sha1 3ac1e1d69053a5ac996b6a11fd1513e5b8b04cc8
sha256 ba128a68bdb925f6315817cc9d67be59e092a34d3338ec6fad0bce899732ec35
sha512 54695356922318d70746cb2049b646cf033830482e6dc018a259370f284d79eac0b3a0726e7538c41bca70b6b73d91cbe0d9829573721732fe595dfc8f8682f9
ripemd-160 dc62cc2c96e2d7c0e723172dba2eeae46ef2aad4

398784494 as geometric shapes

Circle

Radius = n
Diameter 797568988
Circumference 2505636873.4318
Area 4.9960456635963E+17

Sphere

Radius = n
Volume 2.6564607226109E+26
Surface area 1.9984182654385E+18
Circumference 2505636873.4318

Square

Length = n
Perimeter 1595137976
Area 159029072654836036
Diagonal 563966439.87889

Cube

Length = n
Surface area 954174435929016216
Volume 6.3418328269948E+25
Space diagonal 690715004.87865

Equilateral Triangle

Length = n
Perimeter 1196353482
Area 6.8861608429685E+16
Altitude 345357502.43932

Triangular Pyramid

Length = n
Surface area 6.8861608429685E+16
Volume 7.4739216618658E+24
Height 187988813.29296