38639966 (number)

38639966 is an even 8-digits composite number following 38639965 and preceding 38639967. In scientific notation, it is written as 3.8639966 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 19319982 positive integers (up to 38639966) that are relatively prime to 38639966.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred thirty-nine thousand nine hundred sixty-six

Notation

Scientific notation 3.8639966 × 10^7
Engineering notation 3.8639966 × 10^6

Prime Factorization of 38639966

Prime Factorization 2 × 19319983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38639966
Product of the distinct prime numbers

The prime factorization of 38639966 is 2 × 19319983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 3, 58, 941, 632, 3273, 5170, 13655, 51468, 47538, 644811, 2399941, 6440033, 7490977, 55793916, 638010925, 684906859, 1584242148, 6477093064

Basic calculations (n = 38639966)

Multiplication

n×y
n×2 77279932
n×3 115919898
n×4 154559864
n×5 193199830

Division

n÷y
n÷2 19319983
n÷3 12879988.666667
n÷3 9659991.5
n÷5 7727993.2

Exponentiation

ny
n2 1493046972481156
n3 5.7691284253075E+22
n4 2.2291892620351E+30
n5 8.6135797292603E+37

Nth Root

y√n
2√n 6216.1053723372
3√n 338.07436828635
4√n 78.84228162818
5√n 32.916022242492

Divisors of 38639966

1, 2, 19319983, 38639966

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 -38639965
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 38639966 can be divided by 4 positive divisors. The sum of these divisors (counting 38639966) is 1, the average is 0.25.

Base conversion 38639966

Base System Value
2 Binary 10010011011001100101011110
3 Ternary 2200201010001212
4 Quaternary 2103121211132
5 Quinary 34342434331
6 Senary 3500104422
8 Octal 223314536
10 Decimal 38639966
12 Duodecimal 10b35112
16 Hexadecimal 24d995e
20 Vigesimal c19ji6
36 Base36 n06se

Cryptographic Hash Functions

md5 ac708a47691f5b141d7d268d7cf62bf1
sha1 8380cd2368cea8ad8e7518d1c1d78393e09f804f
sha256 92602b079bf37da121bd0e27f00dab2d4c7c4de5feb1a5605cf8a0307bef6164
sha512 178ab57ebeba62b133155c81d5e4a291a358120f27f65138446aac781f628fcb4cf0e1f525fd5cd6e6f16ad1696b7b82e36f8c8386148d50949c2368a8e8c3ed
ripemd-160 6ebbb88eeb707c82aa0000e7341243107b913cbc

38639966 as geometric shapes

Circle

Radius = n
Diameter 77279932
Circumference 242782066.64112
Area 4.6905454002113E+15

Sphere

Radius = n
Volume 2.4165668638083E+23
Surface area 1.8762181600845E+16
Circumference 242782066.64112

Square

Length = n
Perimeter 154559864
Area 1493046972481156
Diagonal 54645163.966835

Cube

Length = n
Surface area 8958281834886936
Volume 5.7691284253075E+22
Space diagonal 66926384.314734

Equilateral Triangle

Length = n
Perimeter 115919898
Area 6.4650830360606E+14
Altitude 33463192.157367

Triangular Pyramid

Length = n
Surface area 6.4650830360606E+14
Volume 6.798983051785E+21
Height 18215054.655612