38649938 (number)

38649938 is an even 8-digits composite number following 38649937 and preceding 38649939. In scientific notation, it is written as 3.8649938 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 19313296 positive integers (up to 38649938) that are relatively prime to 38649938.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred forty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 3.8649938 × 10^7
Engineering notation 3.8649938 × 10^6

Prime Factorization of 38649938

Prime Factorization 2 × 9677 × 1997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38649938
Product of the distinct prime numbers

The prime factorization of 38649938 is 2 × 9677 × 1997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 70, 90, 598, 2, 4077, 1186, 10197, 2685, 551961, 921192, 7978855, 4740849, 62892147, 14518453, 135369666, 79466902, 9281483888, 946416318

Basic calculations (n = 38649938)

Multiplication

n×y
n×2 77299876
n×3 115949814
n×4 154599752
n×5 193249690

Division

n÷y
n÷2 19324969
n÷3 12883312.666667
n÷3 9662484.5
n÷5 7729987.6

Exponentiation

ny
n2 1493817707403844
n3 5.7735961774461E+22
n4 2.2314913429533E+30
n5 8.6247002052681E+37

Nth Root

y√n
2√n 6216.9074305478
3√n 338.10344860549
4√n 78.847367936715
5√n 32.917721026052

Divisors of 38649938

1, 2, 1997, 3994, 9677, 19354, 19324969, 38649938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38649937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38649938 can be divided by 8 positive divisors. The sum of these divisors (counting 38649938) is 1, the average is 0.125.

Base conversion 38649938

Base System Value
2 Binary 10010011011100000001010010
3 Ternary 2200201121202012
4 Quaternary 2103130001102
5 Quinary 34343244223
6 Senary 3500222522
8 Octal 223340122
10 Decimal 38649938
12 Duodecimal 10b3aa42
16 Hexadecimal 24dc052
20 Vigesimal c1b4gi
36 Base36 n0ehe

Cryptographic Hash Functions

md5 5fed29cb56652200ed7d47cf6c1d2eb2
sha1 278f54be658ba2656ae4d72d8d79fc0b9e1693e9
sha256 fd8504f9aa81bb15776604cbdf45269e5c9ec76aadbf1d729ba4991869bc0852
sha512 2920c7e65d91044f103ca366b67fd43fcca79ff0880cd297a503d731616f00cbe934de1c1f4eb0238f65bd22aee34e9b9b5f574ec58dcde2d66bb253bfe03fee
ripemd-160 a0f27d8acd8de067f0d785389ea3412ce6368d68

38649938 as geometric shapes

Circle

Radius = n
Diameter 77299876
Circumference 242844722.565
Area 4.6929667353823E+15

Sphere

Radius = n
Volume 2.4184383114478E+23
Surface area 1.8771866941529E+16
Circumference 242844722.565

Square

Length = n
Perimeter 154599752
Area 1493817707403844
Diagonal 54659266.504479

Cube

Length = n
Surface area 8962906244423064
Volume 5.7735961774461E+22
Space diagonal 66943656.325387

Equilateral Triangle

Length = n
Perimeter 115949814
Area 6.4684204161738E+14
Altitude 33471828.162694

Triangular Pyramid

Length = n
Surface area 6.4684204161738E+14
Volume 6.8042483481747E+21
Height 18219755.501493