38821438 (number)

38821438 is an even 8-digits composite number following 38821437 and preceding 38821439. In scientific notation, it is written as 3.8821438 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 18221056 positive integers (up to 38821438) that are relatively prime to 38821438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8821438 × 10^7
Engineering notation 3.8821438 × 10^6

Prime Factorization of 38821438

Prime Factorization 2 × 17 × 449 × 2543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38821438
Product of the distinct prime numbers

The prime factorization of 38821438 is 2 × 17 × 449 × 2543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 96, 32, 160, 675, 6541, 3683, 37654, 94941, 937281, 41533, 1866196, 7856475, 65041383, 30078223, 525070044, 746290560, 7520256360, 4841583582

Basic calculations (n = 38821438)

Multiplication

n×y
n×2 77642876
n×3 116464314
n×4 155285752
n×5 194107190

Division

n÷y
n÷2 19410719
n÷3 12940479.333333
n÷3 9705359.5
n÷5 7764287.6

Exponentiation

ny
n2 1507104048387844
n3 5.8507946374038E+22
n4 2.271362612667E+30
n5 8.8177562843171E+37

Nth Root

y√n
2√n 6230.6851950648
3√n 338.60279557028
4√n 78.93468942781
5√n 32.946882240832

Divisors of 38821438

1, 2, 17, 34, 449, 898, 2543, 5086, 7633, 15266, 43231, 86462, 1141807, 2283614, 19410719, 38821438

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38821437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38821438 can be divided by 16 positive divisors. The sum of these divisors (counting 38821438) is 1, the average is 0.0625.

Base conversion 38821438

Base System Value
2 Binary 10010100000101111000111110
3 Ternary 2201001100000001
4 Quaternary 2110011320332
5 Quinary 34414241223
6 Senary 3504024514
8 Octal 224057076
10 Decimal 38821438
12 Duodecimal 1100213a
16 Hexadecimal 2505e3e
20 Vigesimal c2cdbi
36 Base36 n42ta

Cryptographic Hash Functions

md5 cf74a3f59bb93ea2a3b51bf15a71bd69
sha1 94159afccb2ed90f790e859a3de12e75b53e5ed2
sha256 c5d9d03a85b619c51ef9547214d10c3ec3dbcd2317b7f65fd8c9504f0cb40b13
sha512 1d05467f8546b8f441606514d0f7a67d4c942646ea24b516364e99ecc1d4dcd352bb9402d44700185ba47ce45baecbb27f1641e174bb8469db230e250bdcdaab
ripemd-160 131703b1fa5fcff7daff4e12e3b45b88b5793f7f

38821438 as geometric shapes

Circle

Radius = n
Diameter 77642876
Circumference 243922288.84518
Area 4.7347070066107E+15

Sphere

Radius = n
Volume 2.4507751267374E+23
Surface area 1.8938828026443E+16
Circumference 243922288.84518

Square

Length = n
Perimeter 155285752
Area 1507104048387844
Diagonal 54901804.130426

Cube

Length = n
Surface area 9042624290327064
Volume 5.8507946374038E+22
Space diagonal 67240703.038885

Equilateral Triangle

Length = n
Perimeter 116464314
Area 6.5259519602512E+14
Altitude 33620351.519443

Triangular Pyramid

Length = n
Surface area 6.5259519602512E+14
Volume 6.8952276057302E+21
Height 18300601.376809