38961686 (number)

38961686 is an even 8-digits composite number following 38961685 and preceding 38961687. In scientific notation, it is written as 3.8961686 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 19480842 positive integers (up to 38961686) that are relatively prime to 38961686.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred sixty-one thousand six hundred eighty-six

Notation

Scientific notation 3.8961686 × 10^7
Engineering notation 3.8961686 × 10^6

Prime Factorization of 38961686

Prime Factorization 2 × 19480843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38961686
Product of the distinct prime numbers

The prime factorization of 38961686 is 2 × 19480843. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38961686)

Multiplication

n×y
n×2 77923372
n×3 116885058
n×4 155846744
n×5 194808430

Division

n÷y
n÷2 19480843
n÷3 12987228.666667
n÷3 9740421.5
n÷5 7792337.2

Exponentiation

ny
n2 1518012975962596
n3 5.914434491338E+22
n4 2.3043633951908E+30
n5 8.9781883033319E+37

Nth Root

y√n
2√n 6241.9296695814
3√n 339.01005588523
4√n 79.005883765586
5√n 32.970652980864

Divisors of 38961686

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 -38961685
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 38961686 can be divided by 4 positive divisors. The sum of these divisors (counting 38961686) is 1, the average is 0.25.

Base conversion 38961686

Base System Value
2 Binary 10010100101000001000010110
3 Ternary 2201022110101102
4 Quaternary 2110220020112
5 Quinary 34433233221
6 Senary 3511030102
8 Octal 224501026
10 Decimal 38961686
12 Duodecimal 1106b332
16 Hexadecimal 2528216
20 Vigesimal c3a446
36 Base36 n7312

Cryptographic Hash Functions

md5 4c95e7391927edc950522d2f63df52aa
sha1 8ed239f62b616d7363abc5c0356c9fba98d06a52
sha256 28bb961ff07cc80e7c87d909655bcb14f1ff108a58951032df42410e4e5ab4b3
sha512 3171281b0ddfb867bdeb090d0be2ac522c9fe1995a6e7456e12629eb233da52e44d11e30c779f2d9fb38ed6d8d59a22e66ecefec434bbe5abe757e80c86d1287
ripemd-160 4989dc718b10507b86d5ee8b5fa5b2e5b085041d

38961686 as geometric shapes

Circle

Radius = n
Diameter 77923372
Circumference 244803493.01814
Area 4.7689784133381E+15

Sphere

Radius = n
Volume 2.4774325264167E+23
Surface area 1.9075913653352E+16
Circumference 244803493.01814

Square

Length = n
Perimeter 155846744
Area 1518012975962596
Diagonal 55100144.754122

Cube

Length = n
Surface area 9108077855775576
Volume 5.914434491338E+22
Space diagonal 67483619.700545

Equilateral Triangle

Length = n
Perimeter 116885058
Area 6.5731890022901E+14
Altitude 33741809.850273

Triangular Pyramid

Length = n
Surface area 6.5731890022901E+14
Volume 6.9702278928479E+21
Height 18366714.918041