38405938 (number)

38405938 is an even 8-digits composite number following 38405937 and preceding 38405939. In scientific notation, it is written as 3.8405938 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 18906160 positive integers (up to 38405938) that are relatively prime to 38405938.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred five thousand nine hundred thirty-eight

Notation

Scientific notation 3.8405938 × 10^7
Engineering notation 3.8405938 × 10^6

Prime Factorization of 38405938

Prime Factorization 2 × 107 × 911 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38405938
Product of the distinct prime numbers

The prime factorization of 38405938 is 2 × 107 × 911 × 197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 75, 71, 510, 894, 830, 501, 35778, 36443, 155571, 650262, 731489, 943519, 35213492, 38213678, 807075636, 492903680, 9824691771, 8917173106

Basic calculations (n = 38405938)

Multiplication

n×y
n×2 76811876
n×3 115217814
n×4 153623752
n×5 192029690

Division

n÷y
n÷2 19202969
n÷3 12801979.333333
n÷3 9601484.5
n÷5 7681187.6

Exponentiation

ny
n2 1475016073659844
n3 5.6649375873983E+22
n4 2.1756724175549E+30
n5 8.3558739976924E+37

Nth Root

y√n
2√n 6197.2524557258
3√n 337.39045516596
4√n 78.722629883191
5√n 32.876053256458

Divisors of 38405938

1, 2, 107, 197, 214, 394, 911, 1822, 21079, 42158, 97477, 179467, 194954, 358934, 19202969, 38405938

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 -38405937
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 38405938 can be divided by 16 positive divisors. The sum of these divisors (counting 38405938) is 1, the average is 0.0625.

Base conversion 38405938

Base System Value
2 Binary 10010010100000011100110010
3 Ternary 2200021020001011
4 Quaternary 2102200130302
5 Quinary 34312442223
6 Senary 3451101134
8 Octal 222403462
10 Decimal 38405938
12 Duodecimal 10a417aa
16 Hexadecimal 24a0732
20 Vigesimal c00egi
36 Base36 mv67m

Cryptographic Hash Functions

md5 4421200781357fc9edb1b8a82c53c40e
sha1 6f47e0cd5c4789eec68a1ca7a34bb6a73f3adb31
sha256 e564eb4404f4455b64ec1f5cc99f4843ac96d4d2d2ca7a30ecd57760e0e1ae8c
sha512 7672d58c6f358a381da3b47915d526d47b5fe191249e151b557154fdafb9e858cde239496fc3fb3ddb7143e7cc074d2c14a7c83196ab9cea83643bc030442325
ripemd-160 8d440cb20ec179a725bce58f3009439efee9823e

38405938 as geometric shapes

Circle

Radius = n
Diameter 76811876
Circumference 241311625.35005
Area 4.6338996609366E+15

Sphere

Radius = n
Volume 2.372923507682E+23
Surface area 1.8535598643747E+16
Circumference 241311625.35005

Square

Length = n
Perimeter 153623752
Area 1475016073659844
Diagonal 54314198.39526

Cube

Length = n
Surface area 8850096441959064
Volume 5.6649375873983E+22
Space diagonal 66521035.92834

Equilateral Triangle

Length = n
Perimeter 115217814
Area 6.387006953899E+14
Altitude 33260517.96417

Triangular Pyramid

Length = n
Surface area 6.387006953899E+14
Volume 6.6761929717465E+21
Height 18104732.79842