38821439 (number)

38821439 is an odd 8-digits composite number following 38821438 and preceding 38821440. In scientific notation, it is written as 3.8821439 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 38723256 positive integers (up to 38821439) that are relatively prime to 38821439.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred twenty-one thousand four hundred thirty-nine

Notation

Scientific notation 3.8821439 × 10^7
Engineering notation 3.8821439 × 10^6

Prime Factorization of 38821439

Prime Factorization 397 × 97787

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38821439
Product of the distinct prime numbers

The prime factorization of 38821439 is 397 × 97787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38821439)

Multiplication

n×y
n×2 77642878
n×3 116464317
n×4 155285756
n×5 194107195

Division

n÷y
n÷2 19410719.5
n÷3 12940479.666667
n÷3 9705359.75
n÷5 7764287.8

Exponentiation

ny
n2 1507104126030721
n3 5.850795089535E+22
n4 2.2713628466988E+30
n5 8.8177574199985E+37

Nth Root

y√n
2√n 6230.6852753128
3√n 338.60279847763
4√n 78.934689936129
5√n 32.946882410568

Divisors of 38821439

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 -38821438
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 38821439 can be divided by 4 positive divisors. The sum of these divisors (counting 38821439) is 1, the average is 0.25.

Base conversion 38821439

Base System Value
2 Binary 10010100000101111000111111
3 Ternary 2201001100000002
4 Quaternary 2110011320333
5 Quinary 34414241224
6 Senary 3504024515
8 Octal 224057077
10 Decimal 38821439
12 Duodecimal 1100213b
16 Hexadecimal 2505e3f
20 Vigesimal c2cdbj
36 Base36 n42tb

Cryptographic Hash Functions

md5 8991c6a58c1785e212d4a1f4305bc197
sha1 c9ac20a0510ef3ad0cb67c3675cba2ea22d7c23f
sha256 b621287950fe4b261eeca4967813cefd3cc9e7ef9e9544b014faf9486a40a46a
sha512 fd3f269b2b38bf6dfb66f51a739a1aa004bcd90cc2009cf72faf721aedc772e6150218e9c6427efb3ee8813fd8a4790a0ee863d937d17deece236889b3980adb
ripemd-160 cb9bef7d7318fa5ab9b4bc8d1fb621b71fd273a9

38821439 as geometric shapes

Circle

Radius = n
Diameter 77642878
Circumference 243922295.12837
Area 4.734707250533E+15

Sphere

Radius = n
Volume 2.4507753161256E+23
Surface area 1.8938829002132E+16
Circumference 243922295.12837

Square

Length = n
Perimeter 155285756
Area 1507104126030721
Diagonal 54901805.54464

Cube

Length = n
Surface area 9042624756184326
Volume 5.850795089535E+22
Space diagonal 67240704.770936

Equilateral Triangle

Length = n
Perimeter 116464317
Area 6.5259522964547E+14
Altitude 33620352.385468

Triangular Pyramid

Length = n
Surface area 6.5259522964547E+14
Volume 6.8952281385719E+21
Height 18300601.848213