38861642 (number)

38861642 is an even 8-digits composite number following 38861641 and preceding 38861643. In scientific notation, it is written as 3.8861642 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 19430820 positive integers (up to 38861642) that are relatively prime to 38861642.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred sixty-one thousand six hundred forty-two

Notation

Scientific notation 3.8861642 × 10^7
Engineering notation 3.8861642 × 10^6

Prime Factorization of 38861642

Prime Factorization 2 × 19430821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38861642
Product of the distinct prime numbers

The prime factorization of 38861642 is 2 × 19430821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38861642)

Multiplication

n×y
n×2 77723284
n×3 116584926
n×4 155446568
n×5 194308210

Division

n÷y
n÷2 19430821
n÷3 12953880.666667
n÷3 9715410.5
n÷5 7772328.4

Exponentiation

ny
n2 1510227218936164
n3 5.8689909520953E+22
n4 2.2807862528157E+30
n5 8.8635098835444E+37

Nth Root

y√n
2√n 6233.9106506269
3√n 338.71964243688
4√n 78.955117950814
5√n 32.953703462068

Divisors of 38861642

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 -38861641
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 38861642 can be divided by 4 positive divisors. The sum of these divisors (counting 38861642) is 1, the average is 0.25.

Base conversion 38861642

Base System Value
2 Binary 10010100001111101101001010
3 Ternary 2201010101011002
4 Quaternary 2110033231022
5 Quinary 34422033032
6 Senary 3504535002
8 Octal 224175512
10 Decimal 38861642
12 Duodecimal 11021462
16 Hexadecimal 250fb4a
20 Vigesimal c2he22
36 Base36 n4xu2

Cryptographic Hash Functions

md5 014ed707e01b1a205aa61af107ca3d91
sha1 077fa248de0e7f88a655435cb7f5e5bdc3381c52
sha256 be2c76fe1008b17b26b5f78ba44292f0f02f10c819057de5decd92e31eb2b2ce
sha512 207265f218276fb247571bdccd1db5e7da47eb547af789f9034c648102dbd24792d947f72e7cd1df40d61ae014a567407f257b24fb1d81f211d11c2cc55416cd
ripemd-160 e8a370de2fab4d49f1048a6b4f3d8db67e4c7355

38861642 as geometric shapes

Circle

Radius = n
Diameter 77723284
Circumference 244174898.02727
Area 4.7445187362612E+15

Sphere

Radius = n
Volume 2.4583971812117E+23
Surface area 1.8978074945045E+16
Circumference 244174898.02727

Square

Length = n
Perimeter 155446568
Area 1510227218936164
Diagonal 54958661.172488

Cube

Length = n
Surface area 9061363313616984
Volume 5.8689909520953E+22
Space diagonal 67310338.409553

Equilateral Triangle

Length = n
Perimeter 116584926
Area 6.5394756854272E+14
Altitude 33655169.204776

Triangular Pyramid

Length = n
Surface area 6.5394756854272E+14
Volume 6.9166721682484E+21
Height 18319553.724163