38478940 (number)

38478940 is an even 8-digits composite number following 38478939 and preceding 38478941. In scientific notation, it is written as 3.8478940 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 14860608 positive integers (up to 38478940) that are relatively prime to 38478940.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred seventy-eight thousand nine hundred forty

Notation

Scientific notation 3.8478940 × 10^7
Engineering notation 3.8478940 × 10^6

Prime Factorization of 38478940

Prime Factorization 2 × 2 × 29 × 5 × 66343

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19239470
Product of the distinct prime numbers

The prime factorization of 38478940 is 2 × 2 × 29 × 5 × 66343. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 68, 65, 184, 903, 5896, 691, 98863, 40283, 228087, 21130, 7806312, 5831261, 21911305, 86003437, 999959044, 277508652, 5029566456, 6810142686

Basic calculations (n = 38478940)

Multiplication

n×y
n×2 76957880
n×3 115436820
n×4 153915760
n×5 192394700

Division

n÷y
n÷2 19239470
n÷3 12826313.333333
n÷3 9619735
n÷5 7695788

Exponentiation

ny
n2 1480628823523600
n3 5.6973027662635E+22
n4 2.1922617130489E+30
n5 8.4355906920705E+37

Nth Root

y√n
2√n 6203.1395276908
3√n 337.60409043583
4√n 78.760012237752
5√n 32.888541923897

Divisors of 38478940

1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 66343, 132686, 265372, 331715, 663430, 1326860, 1923947, 3847894, 7695788, 9619735, 19239470, 38478940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38478939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38478940 can be divided by 24 positive divisors. The sum of these divisors (counting 38478940) is 1, the average is 0.041666666666667.

Base conversion 38478940

Base System Value
2 Binary 10010010110010010001011100
3 Ternary 2200101221011221
4 Quaternary 2102302101130
5 Quinary 34322311230
6 Senary 3452423124
8 Octal 222622134
10 Decimal 38478940
12 Duodecimal 10a77aa4
16 Hexadecimal 24b245c
20 Vigesimal c09h70
36 Base36 mwqjg

Cryptographic Hash Functions

md5 8aba0858b7cbb613c994b1ebfab0e8a8
sha1 43562af1edd3d0aff2888d9e0f6f66cd34e85122
sha256 aea5f4f0a3d042c7faba88e4dc2e467c63e1fcf4e03d5df86eb1d7c1f3713bba
sha512 8a1b50eaa895c4b4a2faeac568e9e6381385dcf489da151c8b02e924dcc86dfc4b9404a1788e6eb61ef60cf85f6799522e0afb3fe247254b0746f310ef803d70
ripemd-160 eba58232833d9a87924f9c50f0547fa07987eeeb

38478940 as geometric shapes

Circle

Radius = n
Diameter 76957880
Circumference 241770310.44384
Area 4.651532634675E+15

Sphere

Radius = n
Volume 2.3864806021027E+23
Surface area 1.86061305387E+16
Circumference 241770310.44384

Square

Length = n
Perimeter 153915760
Area 1480628823523600
Diagonal 54417438.813741

Cube

Length = n
Surface area 8883772941141600
Volume 5.6973027662635E+22
Space diagonal 66647479.101394

Equilateral Triangle

Length = n
Perimeter 115436820
Area 6.4113108737345E+14
Altitude 33323739.550697

Triangular Pyramid

Length = n
Surface area 6.4113108737345E+14
Volume 6.7143357008297E+21
Height 18139146.271247