38491490 (number)

38491490 is an even 8-digits composite number following 38491489 and preceding 38491491. In scientific notation, it is written as 3.8491490 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 15396592 positive integers (up to 38491490) that are relatively prime to 38491490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8491490 × 10^7
Engineering notation 3.8491490 × 10^6

Prime Factorization of 38491490

Prime Factorization 2 × 5 × 3849149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38491490
Product of the distinct prime numbers

The prime factorization of 38491490 is 2 × 5 × 3849149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 15, 83, 799, 818, 193, 1538, 68988, 74812, 22492, 562028, 5908464, 2303938, 76876112, 22216690, 827139391, 424291577, 2808529642, 9059841076

Basic calculations (n = 38491490)

Multiplication

n×y
n×2 76982980
n×3 115474470
n×4 153965960
n×5 192457450

Division

n÷y
n÷2 19245745
n÷3 12830496.666667
n÷3 9622872.5
n÷5 7698298

Exponentiation

ny
n2 1481594802420100
n3 5.7028791521405E+22
n4 2.1951231585583E+30
n5 8.4493561106413E+37

Nth Root

y√n
2√n 6204.1510297542
3√n 337.6407899117
4√n 78.766433394906
5√n 32.89068697968

Divisors of 38491490

1, 2, 5, 10, 3849149, 7698298, 19245745, 38491490

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 -38491489
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 38491490 can be divided by 8 positive divisors. The sum of these divisors (counting 38491490) is 1, the average is 0.125.

Base conversion 38491490

Base System Value
2 Binary 10010010110101010101100010
3 Ternary 2200102120101202
4 Quaternary 2102311111202
5 Quinary 34323211430
6 Senary 3453001202
8 Octal 222652542
10 Decimal 38491490
12 Duodecimal 10a83202
16 Hexadecimal 24b5562
20 Vigesimal c0b8ea
36 Base36 mx082

Cryptographic Hash Functions

md5 b1d9468264b45bdd9ba4ef1e41e9c83b
sha1 8134883f523722e957d8d6c86f982512b1b4ce12
sha256 4f3de9a7b67640d83610c20b78a4183c90988e407c87edb4908543589e4b924d
sha512 c05cf668ba2fc7d3d3e333f8a31fc95470ab660a07b5066bee2c25631ca850b07cc5404fa5f0e7126260f99afcdc80dbcef1b1cd171d73c9da199002c05a09cf
ripemd-160 3891b9d3fef5770f4a49a3c29ba6c43e2fa17e1e

38491490 as geometric shapes

Circle

Radius = n
Diameter 76982980
Circumference 241849164.41945
Area 4.6545673468798E+15

Sphere

Radius = n
Volume 2.3888164331567E+23
Surface area 1.8618269387519E+16
Circumference 241849164.41945

Square

Length = n
Perimeter 153965960
Area 1481594802420100
Diagonal 54435187.193948

Cube

Length = n
Surface area 8889568814520600
Volume 5.7028791521405E+22
Space diagonal 66669216.339029

Equilateral Triangle

Length = n
Perimeter 115474470
Area 6.415493685054E+14
Altitude 33334608.169515

Triangular Pyramid

Length = n
Surface area 6.415493685054E+14
Volume 6.7209075346099E+21
Height 18145062.397983