38942561 (number)

38942561 is an odd 8-digits composite number following 38942560 and preceding 38942562. In scientific notation, it is written as 3.8942561 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 33379332 positive integers (up to 38942561) that are relatively prime to 38942561.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred forty-two thousand five hundred sixty-one

Notation

Scientific notation 3.8942561 × 10^7
Engineering notation 3.8942561 × 10^6

Prime Factorization of 38942561

Prime Factorization 7 × 5563223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38942561
Product of the distinct prime numbers

The prime factorization of 38942561 is 7 × 5563223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 71, 44, 732, 626, 9076, 1749, 68053, 96364, 396517, 463766, 2265433, 3275060, 22812553, 79186675, 180483191, 801529809, 1593931774, 1763039370

Basic calculations (n = 38942561)

Multiplication

n×y
n×2 77885122
n×3 116827683
n×4 155770244
n×5 194712805

Division

n÷y
n÷2 19471280.5
n÷3 12980853.666667
n÷3 9735640.25
n÷5 7788512.2

Exponentiation

ny
n2 1516523057238721
n3 5.9057291664425E+22
n4 2.2998421831367E+30
n5 8.9561744507173E+37

Nth Root

y√n
2√n 6240.3975033647
3√n 338.9545772075
4√n 78.99618663812
5√n 32.967415505033

Divisors of 38942561

1, 7, 5563223, 38942561

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38942560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38942561 can be divided by 4 positive divisors. The sum of these divisors (counting 38942561) is 1, the average is 0.25.

Base conversion 38942561

Base System Value
2 Binary 10010100100011011101100001
3 Ternary 2201021111011002
4 Quaternary 2110203131201
5 Quinary 34432130221
6 Senary 3510401345
8 Octal 224433541
10 Decimal 38942561
12 Duodecimal 11060255
16 Hexadecimal 2523761
20 Vigesimal c37g81
36 Base36 n6o9t

Cryptographic Hash Functions

md5 feb5d6ab46d30d7e641b1d287ea55b3b
sha1 b78732f22f723ec3d3f3f7342b5ff94c4ecbdc66
sha256 70a104a3e2fcf681bc743914f5074becb4a13dae4c19f232b4b8778be67741a3
sha512 4f0d758206a2be8a69617f08505bdee55fe9d25d0d86927e2fa62f9f749d3c8515eb1cd28331b045651afc96d099707a6f7bc57e9abf39a2122cd48f6f391f8e
ripemd-160 8f68243718d1df9d1e67f166715f1223b2f250e4

38942561 as geometric shapes

Circle

Radius = n
Diameter 77885122
Circumference 244683327.09914
Area 4.7642976956207E+15

Sphere

Radius = n
Volume 2.4737860484516E+23
Surface area 1.9057190782483E+16
Circumference 244683327.09914

Square

Length = n
Perimeter 155770244
Area 1516523057238721
Diagonal 55073097.919742

Cube

Length = n
Surface area 9099138343432326
Volume 5.9057291664425E+22
Space diagonal 67450494.22885

Equilateral Triangle

Length = n
Perimeter 116827683
Area 6.5667374649679E+14
Altitude 33725247.114425

Triangular Pyramid

Length = n
Surface area 6.5667374649679E+14
Volume 6.9599685690712E+21
Height 18357699.306581