38388638 (number)

38388638 is an even 8-digits composite number following 38388637 and preceding 38388639. In scientific notation, it is written as 3.8388638 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 19194318 positive integers (up to 38388638) that are relatively prime to 38388638.

Interesting facts

Basic properties

Name

Name thirty-eight million three hundred eighty-eight thousand six hundred thirty-eight

Notation

Scientific notation 3.8388638 × 10^7
Engineering notation 3.8388638 × 10^6

Prime Factorization of 38388638

Prime Factorization 2 × 19194319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38388638
Product of the distinct prime numbers

The prime factorization of 38388638 is 2 × 19194319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 49, 82, 669, 660, 6803, 316, 65140, 4004, 529847, 999492, 9705440, 5920666, 18275495, 25117060, 972112114, 954841336, 8830882581, 3263773426

Basic calculations (n = 38388638)

Multiplication

n×y
n×2 76777276
n×3 115165914
n×4 153554552
n×5 191943190

Division

n÷y
n÷2 19194319
n÷3 12796212.666667
n÷3 9597159.5
n÷5 7677727.6

Exponentiation

ny
n2 1473687527495044
n3 5.6572857018122E+22
n4 2.1717549286945E+30
n5 8.3370713782367E+37

Nth Root

y√n
2√n 6195.8565186744
3√n 337.33978824826
4√n 78.713763209965
5√n 32.873090911272

Divisors of 38388638

1, 2, 19194319, 38388638

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 -38388637
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 38388638 can be divided by 4 positive divisors. The sum of these divisors (counting 38388638) is 1, the average is 0.25.

Base conversion 38388638

Base System Value
2 Binary 10010010011100001110011110
3 Ternary 2200020100022102
4 Quaternary 2102130032132
5 Quinary 34311414023
6 Senary 3450445102
8 Octal 222341636
10 Decimal 38388638
12 Duodecimal 10a33792
16 Hexadecimal 249c39e
20 Vigesimal bjibbi
36 Base36 musv2

Cryptographic Hash Functions

md5 542d1cde5462b13f09d9934fd4c7e6c3
sha1 0cb72c36b4e0bcb99a6e0839bbbbc2663ec8c1ee
sha256 635a244e2730ed33c5753c5fac9f099edf9f5806fcb8e2424b6691afff54ceb6
sha512 7f5f61f38d70dcf117aa82eef1b858ce474ca22d1617c03a5fb79498640da72bad4fdadf892e125fcb3e1a1d8d8cbe468e501cfb1d908acdbe5e7d6871e98a78
ripemd-160 7bf0ae9c17740dae7fb3fda6f091f75f14401e2e

38388638 as geometric shapes

Circle

Radius = n
Diameter 76777276
Circumference 241202926.24424
Area 4.6297259100653E+15

Sphere

Radius = n
Volume 2.3697182933429E+23
Surface area 1.8518903640261E+16
Circumference 241202926.24424

Square

Length = n
Perimeter 153554552
Area 1473687527495044
Diagonal 54289732.500631

Cube

Length = n
Surface area 8842125164970264
Volume 5.6572857018122E+22
Space diagonal 66491071.449369

Equilateral Triangle

Length = n
Perimeter 115165914
Area 6.3812541802549E+14
Altitude 33245535.724685

Triangular Pyramid

Length = n
Surface area 6.3812541802549E+14
Volume 6.6671751381019E+21
Height 18096577.50021