38742561 (number)

38742561 is an odd 8-digits composite number following 38742560 and preceding 38742562. In scientific notation, it is written as 3.8742561 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 21673440 positive integers (up to 38742561) that are relatively prime to 38742561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8742561 × 10^7
Engineering notation 3.8742561 × 10^6

Prime Factorization of 38742561

Prime Factorization 11 × 9 × 13 × 30103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38742561
Product of the distinct prime numbers

The prime factorization of 38742561 is 11 × 9 × 13 × 30103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 79, 96, 222, 106, 721, 6289, 72749, 67240, 149069, 149455, 7120040, 2331525, 18001884, 24210892, 52849148, 475905483, 8860294129, 2837572236

Basic calculations (n = 38742561)

Multiplication

n×y
n×2 77485122
n×3 116227683
n×4 154970244
n×5 193712805

Division

n÷y
n÷2 19371280.5
n÷3 12914187
n÷3 9685640.25
n÷5 7748512.2

Exponentiation

ny
n2 1500986032838721
n3 5.8152042937402E+22
n4 2.2529590707769E+30
n5 8.7285404230078E+37

Nth Root

y√n
2√n 6224.352255456
3√n 338.37331685219
4√n 78.894564169251
5√n 32.933483119164

Divisors of 38742561

1, 9, 11, 13, 99, 117, 143, 1287, 30103, 270927, 331133, 391339, 2980197, 3522051, 4304729, 38742561

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 -38742560
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 38742561 can be divided by 16 positive divisors. The sum of these divisors (counting 38742561) is 1, the average is 0.0625.

Base conversion 38742561

Base System Value
2 Binary 10010011110010101000100001
3 Ternary 2200220022210200
4 Quaternary 2103302220201
5 Quinary 34404230221
6 Senary 3502215413
8 Octal 223625041
10 Decimal 38742561
12 Duodecimal 10b84569
16 Hexadecimal 24f2a21
20 Vigesimal c22g81
36 Base36 n2dy9

Cryptographic Hash Functions

md5 2a1142f0e7f35882e34c24ac460d0081
sha1 517dfa0b557d08ca9ea972e351b3aa5d005b7d45
sha256 be0f2fead4a8410199efea25878f0528fac28fc4000eb6f5679ff47aacda8024
sha512 534a062d8b305d6f43d78dff1fb0f7b8eba32ac21750f9bedfbf0255d01dfccddc54246c9008c37ff655d44f8d3c8ed176be68ff9d8607ddb458dbd333191fda
ripemd-160 172d9f8773428062c1ff6bf58c2d6494d71a3d29

38742561 as geometric shapes

Circle

Radius = n
Diameter 77485122
Circumference 243426690.03771
Area 4.715486693907E+15

Sphere

Radius = n
Volume 2.4358670784451E+23
Surface area 1.8861946775628E+16
Circumference 243426690.03771

Square

Length = n
Perimeter 154970244
Area 1500986032838721
Diagonal 54790255.207267

Cube

Length = n
Surface area 9005916197032326
Volume 5.8152042937402E+22
Space diagonal 67104084.067336

Equilateral Triangle

Length = n
Perimeter 116227683
Area 6.4994601758198E+14
Altitude 33552042.033668

Triangular Pyramid

Length = n
Surface area 6.4994601758198E+14
Volume 6.8532839834814E+21
Height 18263418.402422