38438 (number)

38438 is an even 5-digits composite number following 38437 and preceding 38439. In scientific notation, it is written as 3.8438 × 10^4. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 19218 positive integers (up to 38438) that are relatively prime to 38438.

Interesting facts

Basic properties

Name

Name thirty-eight thousand four hundred thirty-eight

Notation

Scientific notation 3.8438 × 10^4
Engineering notation 3.8438 × 10^3

Prime Factorization of 38438

Prime Factorization 2 × 19219

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38438
Product of the distinct prime numbers

The prime factorization of 38438 is 2 × 19219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38438)

Multiplication

n×y
n×2 76876
n×3 115314
n×4 153752
n×5 192190

Division

n÷y
n÷2 19219
n÷3 12812.666666667
n÷3 9609.5
n÷5 7687.6

Exponentiation

ny
n2 1477479844
n3 56791370243672
n4 2182946689426264336
n5 8.3908104848167E+22

Nth Root

y√n
2√n 196.05611441626
3√n 33.748431568631
4√n 14.002003942874
5√n 8.2594695514574

Divisors of 38438

1, 2, 19219, 38438

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 -38437
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 38438 can be divided by 4 positive divisors. The sum of these divisors (counting 38438) is 1, the average is 0.25.

Base conversion 38438

Base System Value
2 Binary 1001011000100110
3 Ternary 1221201122
4 Quaternary 21120212
5 Quinary 2212223
6 Senary 453542
8 Octal 113046
10 Decimal 38438
12 Duodecimal 1a2b2
16 Hexadecimal 9626
20 Vigesimal 4g1i
36 Base36 tnq

Cryptographic Hash Functions

md5 030e8a2348d594ac99363e3cd06da704
sha1 8c1625234230ebf93d19d29c7adeaec3ffa91fff
sha256 17deec4d7834c88ce507848dcb12c933321c4aaf81155f8a24e60389a7d85c13
sha512 af9795628970f2c47befd956c9b32230e02fa8ff6946776d6d34893834720c6aff224f64a8bd26af31f885108b2972bf7f8e2caefb6a73a7c10643a0b4a7e2be
ripemd-160 af7e8f8c9098a9489c5f2c1da37df1e4013478aa

38438 as geometric shapes

Circle

Radius = n
Diameter 76876
Circumference 241513.07683737
Area 4641639823.7374

Sphere

Radius = n
Volume 2.3788713539309E+14
Surface area 18566559294.95
Circumference 241513.07683737

Square

Length = n
Perimeter 153752
Area 1477479844
Diagonal 54359.540910497

Cube

Length = n
Surface area 8864879064
Volume 56791370243672
Space diagonal 66576.568941333

Equilateral Triangle

Length = n
Perimeter 115314
Area 639767539.24173
Altitude 33288.284470666

Triangular Pyramid

Length = n
Surface area 639767539.24173
Volume 6692927168696.1
Height 18119.846970166