38405890 (number)

38405890 is an even 8-digits composite number following 38405889 and preceding 38405891. In scientific notation, it is written as 3.8405890 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 14386944 positive integers (up to 38405890) that are relatively prime to 38405890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8405890 × 10^7
Engineering notation 3.8405890 × 10^6

Prime Factorization of 38405890

Prime Factorization 2 × 5 × 17 × 263 × 859

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38405890
Product of the distinct prime numbers

The prime factorization of 38405890 is 2 × 5 × 17 × 263 × 859. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 63, 19, 908, 425, 7465, 2656, 47885, 16353, 685340, 159619, 8850370, 2566674, 46061081, 71304144, 460073495, 456789057, 4514090478, 8646205606

Basic calculations (n = 38405890)

Multiplication

n×y
n×2 76811780
n×3 115217670
n×4 153623560
n×5 192029450

Division

n÷y
n÷2 19202945
n÷3 12801963.333333
n÷3 9601472.5
n÷5 7681178

Exponentiation

ny
n2 1475012386692100
n3 5.6649163471934E+22
n4 2.1756615408951E+30
n5 8.3558217816849E+37

Nth Root

y√n
2√n 6197.2485830407
3√n 337.39031460828
4√n 78.722605286161
5√n 32.876045038711

Divisors of 38405890

1, 2, 5, 10, 17, 34, 85, 170, 263, 526, 859, 1315, 1718, 2630, 4295, 4471, 8590, 8942, 14603, 22355, 29206, 44710, 73015, 146030, 225917, 451834, 1129585, 2259170, 3840589, 7681178, 19202945, 38405890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38405889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38405890 can be divided by 32 positive divisors. The sum of these divisors (counting 38405890) is 1, the average is 0.03125.

Base conversion 38405890

Base System Value
2 Binary 10010010100000011100000010
3 Ternary 2200021012222101
4 Quaternary 2102200130002
5 Quinary 34312442030
6 Senary 3451101014
8 Octal 222403402
10 Decimal 38405890
12 Duodecimal 10a4176a
16 Hexadecimal 24a0702
20 Vigesimal c00eea
36 Base36 mv66a

Cryptographic Hash Functions

md5 f411511b9f81c51588c7c7fa1d11701e
sha1 6bd4b2c80d38a2d3a2876659b9a21c61d612b88e
sha256 22a6c033898dc3fef573dff6cdd783c98f11171e2789e231511c8c2b9a42fab1
sha512 e55a36320e019d57c1e6682fe81bef425105648bc9fc812a8609becdfb6ac9851058d168e7ba23352c8da8f7b509e3ed2cfdbcfd0b7f4a18400375fd697f55ad
ripemd-160 b7f1d88f785b09eb3146432c72a51035bf55f10f

38405890 as geometric shapes

Circle

Radius = n
Diameter 76811780
Circumference 241311323.75716
Area 4.6338880779858E+15

Sphere

Radius = n
Volume 2.3729146106058E+23
Surface area 1.8535552311943E+16
Circumference 241311323.75716

Square

Length = n
Perimeter 153623560
Area 1475012386692100
Diagonal 54314130.513009

Cube

Length = n
Surface area 8850074320152600
Volume 5.6649163471934E+22
Space diagonal 66520952.789901

Equilateral Triangle

Length = n
Perimeter 115217670
Area 6.3869909888604E+14
Altitude 33260476.394951

Triangular Pyramid

Length = n
Surface area 6.3869909888604E+14
Volume 6.676167939925E+21
Height 18104710.171003