38839940 (number)

38839940 is an even 8-digits composite number following 38839939 and preceding 38839941. In scientific notation, it is written as 3.8839940 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 15504128 positive integers (up to 38839940) that are relatively prime to 38839940.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred thirty-nine thousand nine hundred forty

Notation

Scientific notation 3.8839940 × 10^7
Engineering notation 3.8839940 × 10^6

Prime Factorization of 38839940

Prime Factorization 2 × 2 × 5 × 3413 × 569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19419970
Product of the distinct prime numbers

The prime factorization of 38839940 is 2 × 2 × 5 × 3413 × 569. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 32, 89, 806, 939, 4433, 4876, 51906, 22130, 339362, 707952, 6580891, 8620836, 95447776, 65996842, 182210005, 730362801, 9457407205, 422796115

Basic calculations (n = 38839940)

Multiplication

n×y
n×2 77679880
n×3 116519820
n×4 155359760
n×5 194199700

Division

n÷y
n÷2 19419970
n÷3 12946646.666667
n÷3 9709985
n÷5 7767988

Exponentiation

ny
n2 1508540939203600
n3 5.8591639566211E+22
n4 2.2756957652533E+30
n5 8.8387886980691E+37

Nth Root

y√n
2√n 6232.1697666222
3√n 338.6565788599
4√n 78.944092664507
5√n 32.950022088662

Divisors of 38839940

1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 3413, 5690, 6826, 11380, 13652, 17065, 34130, 68260, 1941997, 3883994, 7767988, 9709985, 19419970, 38839940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38839939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38839940 can be divided by 24 positive divisors. The sum of these divisors (counting 38839940) is 1, the average is 0.041666666666667.

Base conversion 38839940

Base System Value
2 Binary 10010100001010011010000100
3 Ternary 2201002021101022
4 Quaternary 2110022122010
5 Quinary 34420334230
6 Senary 3504250312
8 Octal 224123204
10 Decimal 38839940
12 Duodecimal 11010998
16 Hexadecimal 250a684
20 Vigesimal c2ejh0
36 Base36 n4h38

Cryptographic Hash Functions

md5 daf5b866eade380016ac7cb28bdb516e
sha1 5b74acc2c022fecf5197cadd4c9047da969a5172
sha256 0da2a1cbbe656100f06924b5f171e4286e75c4259ecbd250ae69e81f7ea9f187
sha512 d45e58ccac889a1d3811245c10259a30df767f13068eb2f237016bdd43dae4d5b9800ee42172c637096b5448f9e3c72be28ff7970b967a6fe4f375c57f942d0d
ripemd-160 0dff8b5dba45f1f315a9b9db86aa6e9734251658

38839940 as geometric shapes

Circle

Radius = n
Diameter 77679880
Circumference 244038540.33974
Area 4.7392211322415E+15

Sphere

Radius = n
Volume 2.4542808589732E+23
Surface area 1.8956884528966E+16
Circumference 244038540.33974

Square

Length = n
Perimeter 155359760
Area 1508540939203600
Diagonal 54927969.909757

Cube

Length = n
Surface area 9051245635221600
Volume 5.8591639566211E+22
Space diagonal 67272749.442927

Equilateral Triangle

Length = n
Perimeter 116519820
Area 6.5321738799958E+14
Altitude 33636374.721463

Triangular Pyramid

Length = n
Surface area 6.5321738799958E+14
Volume 6.9050909430177E+21
Height 18309323.303252