38639938 (number)

38639938 is an even 8-digits composite number following 38639937 and preceding 38639939. In scientific notation, it is written as 3.8639938 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 19319968 positive integers (up to 38639938) that are relatively prime to 38639938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8639938 × 10^7
Engineering notation 3.8639938 × 10^6

Prime Factorization of 38639938

Prime Factorization 2 × 19319969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38639938
Product of the distinct prime numbers

The prime factorization of 38639938 is 2 × 19319969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 33, 38, 275, 865, 4996, 2072, 7577, 47613, 832980, 718866, 6505538, 4150622, 71260402, 6903486, 905345209, 21267946, 9813342417, 5808215938

Basic calculations (n = 38639938)

Multiplication

n×y
n×2 77279876
n×3 115919814
n×4 154559752
n×5 193199690

Division

n÷y
n÷2 19319969
n÷3 12879979.333333
n÷3 9659984.5
n÷5 7727987.6

Exponentiation

ny
n2 1493044808643844
n3 5.769115883722E+22
n4 2.2291828006183E+30
n5 8.6135485206559E+37

Nth Root

y√n
2√n 6216.1031201228
3√n 338.07428662578
4√n 78.842267345142
5√n 32.916017472049

Divisors of 38639938

1, 2, 19319969, 38639938

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 -38639937
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 38639938 can be divided by 4 positive divisors. The sum of these divisors (counting 38639938) is 1, the average is 0.25.

Base conversion 38639938

Base System Value
2 Binary 10010011011001100101000010
3 Ternary 2200201010000211
4 Quaternary 2103121211002
5 Quinary 34342434223
6 Senary 3500104334
8 Octal 223314502
10 Decimal 38639938
12 Duodecimal 10b350aa
16 Hexadecimal 24d9942
20 Vigesimal c19jgi
36 Base36 n06rm

Cryptographic Hash Functions

md5 89c1b41f94e17be38de99fd201e0ef0f
sha1 23638baa7cfb1a117f9b61c9bec641b5ffed3065
sha256 cd94555a2fc257de636b435e50907368f57ce77d99be1e69b3894f7afb3c40f8
sha512 4259fb310e866c65d98b2f7952f7f5f410e9b567c4f56cdbf85976aa80d3a5d73eb224ef9a42582e3981ef1be2d0f8d9cc6ff7cf819e2a619a3c93907918b907
ripemd-160 91c93a008e661250c93604dcf0d3fdd497b807eb

38639938 as geometric shapes

Circle

Radius = n
Diameter 77279876
Circumference 242781890.71193
Area 4.6905386023159E+15

Sphere

Radius = n
Volume 2.4165616104012E+23
Surface area 1.8762154409264E+16
Circumference 242781890.71193

Square

Length = n
Perimeter 154559752
Area 1493044808643844
Diagonal 54645124.368856

Cube

Length = n
Surface area 8958268851863064
Volume 5.769115883722E+22
Space diagonal 66926335.817311

Equilateral Triangle

Length = n
Perimeter 115919814
Area 6.4650736663702E+14
Altitude 33463167.908656

Triangular Pyramid

Length = n
Surface area 6.4650736663702E+14
Volume 6.7989682713847E+21
Height 18215041.456285