38839905 (number)

38839905 is an odd 8-digits composite number following 38839904 and preceding 38839906. In scientific notation, it is written as 3.8839905 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 19113408 positive integers (up to 38839905) that are relatively prime to 38839905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8839905 × 10^7
Engineering notation 3.8839905 × 10^6

Prime Factorization of 38839905

Prime Factorization 81 × 13 × 3 × 5 × 2459

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38839905
Product of the distinct prime numbers

The prime factorization of 38839905 is 81 × 13 × 3 × 5 × 2459. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 80, 34, 480, 553, 2011, 1221, 71537, 38719, 262879, 872635, 9306505, 4153922, 21623287, 18829590, 640551445, 736359748, 1024998757, 3085819878

Basic calculations (n = 38839905)

Multiplication

n×y
n×2 77679810
n×3 116519715
n×4 155359620
n×5 194199525

Division

n÷y
n÷2 19419952.5
n÷3 12946635
n÷3 9709976.25
n÷5 7767981

Exponentiation

ny
n2 1508538220409025
n3 5.8591481169556E+22
n4 2.2756875624348E+30
n5 8.838748873465E+37

Nth Root

y√n
2√n 6232.1669586108
3√n 338.65647713486
4√n 78.944074879694
5√n 32.950016150182

Divisors of 38839905

1, 3, 5, 13, 15, 39, 65, 81, 195, 243, 405, 1053, 1215, 2459, 3159, 5265, 7377, 12295, 15795, 31967, 36885, 95901, 159835, 199179, 479505, 597537, 995895, 2589327, 2987685, 7767981, 12946635, 38839905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38839904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38839905 can be divided by 32 positive divisors. The sum of these divisors (counting 38839905) is 1, the average is 0.03125.

Base conversion 38839905

Base System Value
2 Binary 10010100001010011001100001
3 Ternary 2201002021100000
4 Quaternary 2110022121201
5 Quinary 34420334110
6 Senary 3504250213
8 Octal 224123141
10 Decimal 38839905
12 Duodecimal 11010969
16 Hexadecimal 250a661
20 Vigesimal c2ejf5
36 Base36 n4h29

Cryptographic Hash Functions

md5 19155abe82e00451259339f2fdf35d47
sha1 203ffb0fe35f4aedd4fee677346ee965d28869f4
sha256 f4cdeafc112f00e8bf3b4e897ec2cbb34b905dbd09672ad489b9eea02eb0b6c8
sha512 474b65ccd8f45a93b79ce1ee16b7aeac7b63ccc2e17bfb1e44268124a62cb33240fbbfcebc5831c43ada2ffef53a8c7cf88b9a57876d4cd4ab1eda4f94a6446d
ripemd-160 c88d8d75d6ea0c3b8d15de5fcf278becfcc34e39

38839905 as geometric shapes

Circle

Radius = n
Diameter 77679810
Circumference 244038320.42825
Area 4.7392125908964E+15

Sphere

Radius = n
Volume 2.4542742240696E+23
Surface area 1.8956850363586E+16
Circumference 244038320.42825

Square

Length = n
Perimeter 155359620
Area 1508538220409025
Diagonal 54927920.412283

Cube

Length = n
Surface area 9051229322454150
Volume 5.8591481169556E+22
Space diagonal 67272688.821148

Equilateral Triangle

Length = n
Perimeter 116519715
Area 6.5321621072699E+14
Altitude 33636344.410574

Triangular Pyramid

Length = n
Surface area 6.5321621072699E+14
Volume 6.9050722757928E+21
Height 18309306.804094