38394490 (number)

38394490 is an even 8-digits composite number following 38394489 and preceding 38394491. In scientific notation, it is written as 3.8394490 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 15357792 positive integers (up to 38394490) that are relatively prime to 38394490.

Interesting facts

Basic properties

Name

Name thirty-eight million three hundred ninety-four thousand four hundred ninety

Notation

Scientific notation 3.8394490 × 10^7
Engineering notation 3.8394490 × 10^6

Prime Factorization of 38394490

Prime Factorization 2 × 5 × 3839449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38394490
Product of the distinct prime numbers

The prime factorization of 38394490 is 2 × 5 × 3839449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 50, 84, 490, 437, 8916, 856, 64513, 74918, 928975, 288765, 4593258, 2694433, 50322672, 70118173, 53246319, 815363935, 1916872945, 4501971311

Basic calculations (n = 38394490)

Multiplication

n×y
n×2 76788980
n×3 115183470
n×4 153577960
n×5 191972450

Division

n÷y
n÷2 19197245
n÷3 12798163.333333
n÷3 9598622.5
n÷5 7678898

Exponentiation

ny
n2 1474136862360100
n3 5.6598733020516E+22
n4 2.1730794889689E+30
n5 8.3434278708421E+37

Nth Root

y√n
2√n 6196.3287517691
3√n 337.35692884194
4√n 78.716762838477
5√n 32.87409309113

Divisors of 38394490

1, 2, 5, 10, 3839449, 7678898, 19197245, 38394490

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 -38394489
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 38394490 can be divided by 8 positive divisors. The sum of these divisors (counting 38394490) is 1, the average is 0.125.

Base conversion 38394490

Base System Value
2 Binary 10010010011101101001111010
3 Ternary 2200020122100011
4 Quaternary 2102131221322
5 Quinary 34312110430
6 Senary 3450532134
8 Octal 222355172
10 Decimal 38394490
12 Duodecimal 10a3704a
16 Hexadecimal 249da7a
20 Vigesimal bjj64a
36 Base36 muxdm

Cryptographic Hash Functions

md5 2f9e2f76b4c4d73ee09ca6c83720bf4e
sha1 d87ca267def54d21501bc27d83e745c2ac73356e
sha256 a1beda58868d9fbe623f86a1a809daab772c0669d271a93b8c71ead87cbe8ba7
sha512 06e9c721b672c0c18bb5c705a8e366a3c9335a1961409b0e5b00f11106b380d0c8ac828ec5d1e6b33f2713553371c3a8822566a5cbe45a8655c904f2967a31db
ripemd-160 5cab8ceaecefafc2c3c1db5a7f1cb8e08a50425f

38394490 as geometric shapes

Circle

Radius = n
Diameter 76788980
Circumference 241239695.44465
Area 4.6311375371764E+15

Sphere

Radius = n
Volume 2.3708021847966E+23
Surface area 1.8524550148706E+16
Circumference 241239695.44465

Square

Length = n
Perimeter 153577960
Area 1474136862360100
Diagonal 54298008.478398

Cube

Length = n
Surface area 8844821174160600
Volume 5.6598733020516E+22
Space diagonal 66501207.410695

Equilateral Triangle

Length = n
Perimeter 115183470
Area 6.3831998572947E+14
Altitude 33250603.705348

Triangular Pyramid

Length = n
Surface area 6.3831998572947E+14
Volume 6.670224654229E+21
Height 18099336.159466