38839920 (number)

38839920 is an even 8-digits composite number following 38839919 and preceding 38839921. In scientific notation, it is written as 3.8839920 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 8709120 positive integers (up to 38839920) that are relatively prime to 38839920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8839920 × 10^7
Engineering notation 3.8839920 × 10^6

Prime Factorization of 38839920

Prime Factorization 2 × 2 × 2 × 2 × 105 × 61 × 379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4854990
Product of the distinct prime numbers

The prime factorization of 38839920 is 2 × 2 × 2 × 2 × 105 × 61 × 379. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38839920)

Multiplication

n×y
n×2 77679840
n×3 116519760
n×4 155359680
n×5 194199600

Division

n÷y
n÷2 19419960
n÷3 12946640
n÷3 9709980
n÷5 7767984

Exponentiation

ny
n2 1508539385606400
n3 5.8591549053802E+22
n4 2.2756910779257E+30
n5 8.8387659411349E+37

Nth Root

y√n
2√n 6232.1681620444
3√n 338.65652073131
4√n 78.944082501758
5√n 32.950018695245

Divisors of 38839920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38839919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38839920 can be divided by 40 positive divisors. The sum of these divisors (counting 38839920) is 1, the average is 0.025.

Base conversion 38839920

Base System Value
2 Binary 10010100001010011001110000
3 Ternary 2201002021100120
4 Quaternary 2110022121300
5 Quinary 34420334140
6 Senary 3504250240
8 Octal 224123160
10 Decimal 38839920
12 Duodecimal 11010980
16 Hexadecimal 250a670
20 Vigesimal c2ejg0
36 Base36 n4h2o

Cryptographic Hash Functions

md5 8e13be8ccdb3b2fac05c3d9d42d0082d
sha1 912c510d807538842665f206a41aa477ecade008
sha256 c1a30c9a9dc6ac9e42b9ed7d822a3d3126a0ca981500f83923200063a72a9391
sha512 dd8b70af386661524bc7b9ab8711e4fb2e8f84166f440ce4089104adaed1ec527803611d4d859c77b2f7514438be6853501f62214b196fb2f0a6db547eab3be1
ripemd-160 90c7f2359b4636af9c79ad74b1649330327e7690

38839920 as geometric shapes

Circle

Radius = n
Diameter 77679840
Circumference 244038414.67603
Area 4.7392162514719E+15

Sphere

Radius = n
Volume 2.4542770675983E+23
Surface area 1.8956865005888E+16
Circumference 244038414.67603

Square

Length = n
Perimeter 155359680
Area 1508539385606400
Diagonal 54927941.625486

Cube

Length = n
Surface area 9051236313638400
Volume 5.8591549053802E+22
Space diagonal 67272714.801911

Equilateral Triangle

Length = n
Perimeter 116519760
Area 6.5321671527226E+14
Altitude 33636357.400955

Triangular Pyramid

Length = n
Surface area 6.5321671527226E+14
Volume 6.9050802760279E+21
Height 18309313.875162