38781380 (number)

38781380 is an even 8-digits composite number following 38781379 and preceding 38781381. In scientific notation, it is written as 3.8781380 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 14035200 positive integers (up to 38781380) that are relatively prime to 38781380.

Interesting facts

Basic properties

Name

Name thirty-eight million seven hundred eighty-one thousand three hundred eighty

Notation

Scientific notation 3.8781380 × 10^7
Engineering notation 3.8781380 × 10^6

Prime Factorization of 38781380

Prime Factorization 2 × 2 × 5 × 431 × 11 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19390690
Product of the distinct prime numbers

The prime factorization of 38781380 is 2 × 2 × 5 × 431 × 11 × 409. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38781380)

Multiplication

n×y
n×2 77562760
n×3 116344140
n×4 155125520
n×5 193906900

Division

n÷y
n÷2 19390690
n÷3 12927126.666667
n÷3 9695345
n÷5 7756276

Exponentiation

ny
n2 1503995434704400
n3 5.8327018471537E+22
n4 2.2620022676117E+30
n5 8.772356950111E+37

Nth Root

y√n
2√n 6227.4697911752
3√n 338.4862927699
4√n 78.914319303756
5√n 32.940080167832

Divisors of 38781380

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38781379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38781380 can be divided by 48 positive divisors. The sum of these divisors (counting 38781380) is 1, the average is 0.020833333333333.

Base conversion 38781380

Base System Value
2 Binary 10010011111100000111000100
3 Ternary 2200222022001102
4 Quaternary 2103330013010
5 Quinary 34412001010
6 Senary 3503115232
8 Octal 223740704
10 Decimal 38781380
12 Duodecimal 10ba2b18
16 Hexadecimal 24fc1c4
20 Vigesimal c27d90
36 Base36 n37wk

Cryptographic Hash Functions

md5 bce2eca20035b27487c8e48263cf4680
sha1 29bb997e042c369197330eac97955589fd912d80
sha256 5587cb0c65906227e4593091b9c6a83a6e5bf2e28b5e2f7889a81c776efb8b33
sha512 33e2b7d4c033b5671e169fb55d5d3ec7aadc3e01cd9c606e8814111f0ab3eb89e6c86c744fa33689b82eba324265e39b0dc1498c5477d095d23f264af1cc632f
ripemd-160 3637ccb9aefe12a8f194ac84a6109fe4ae09319d

38781380 as geometric shapes

Circle

Radius = n
Diameter 77562760
Circumference 243670597.00815
Area 4.7249410086999E+15

Sphere

Radius = n
Volume 2.4431964364797E+23
Surface area 1.88997640348E+16
Circumference 243670597.00815

Square

Length = n
Perimeter 155125520
Area 1503995434704400
Diagonal 54845153.563545

Cube

Length = n
Surface area 9023972608226400
Volume 5.8327018471537E+22
Space diagonal 67171320.547635

Equilateral Triangle

Length = n
Perimeter 116344140
Area 6.5124912681492E+14
Altitude 33585660.273818

Triangular Pyramid

Length = n
Surface area 6.5124912681492E+14
Volume 6.8739050479361E+21
Height 18281717.854515