38639939 (number)

38639939 is an odd 8-digits composite number following 38639938 and preceding 38639940. In scientific notation, it is written as 3.8639939 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 33790176 positive integers (up to 38639939) that are relatively prime to 38639939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8639939 × 10^7
Engineering notation 3.8639939 × 10^6

Prime Factorization of 38639939

Prime Factorization 19 × 13 × 156437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38639939
Product of the distinct prime numbers

The prime factorization of 38639939 is 19 × 13 × 156437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 76, 86, 72, 788, 4981, 5497, 99695, 34155, 214742, 104429, 6201572, 9604283, 54784150, 95129365, 930701117, 621207838, 3700943504, 9425534352

Basic calculations (n = 38639939)

Multiplication

n×y
n×2 77279878
n×3 115919817
n×4 154559756
n×5 193199695

Division

n÷y
n÷2 19319969.5
n÷3 12879979.666667
n÷3 9659984.75
n÷5 7727987.8

Exponentiation

ny
n2 1493044885923721
n3 5.7691163316355E+22
n4 2.229183031383E+30
n5 8.6135496352473E+37

Nth Root

y√n
2√n 6216.103200559
3√n 338.07428954223
4√n 78.84226785525
5√n 32.916017642422

Divisors of 38639939

1, 13, 19, 247, 156437, 2033681, 2972303, 38639939

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38639938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38639939 can be divided by 8 positive divisors. The sum of these divisors (counting 38639939) is 1, the average is 0.125.

Base conversion 38639939

Base System Value
2 Binary 10010011011001100101000011
3 Ternary 2200201010000212
4 Quaternary 2103121211003
5 Quinary 34342434224
6 Senary 3500104335
8 Octal 223314503
10 Decimal 38639939
12 Duodecimal 10b350ab
16 Hexadecimal 24d9943
20 Vigesimal c19jgj
36 Base36 n06rn

Cryptographic Hash Functions

md5 f2b464c79f6dba023a65a055614998a9
sha1 10f372dcce1942ecf12e95ed5a1c22ae3d94766c
sha256 a06260f47c93fb08a465c056e03bc947f63d673caaa30036fffbb262ed58533c
sha512 11b941c2c43e87e882ac8e3d9341e8b885aa069d6bd514f9e72b6e7ae3ac8a7935cd2e73a1bba5626c82f8a3759a9b474be18908e9e29dca646e523b5a728c47
ripemd-160 45df153148fff82d64c6ff2b3a7dc3c8ff5ea090

38639939 as geometric shapes

Circle

Radius = n
Diameter 77279878
Circumference 242781896.99512
Area 4.6905388450978E+15

Sphere

Radius = n
Volume 2.4165617980228E+23
Surface area 1.8762155380391E+16
Circumference 242781896.99512

Square

Length = n
Perimeter 154559756
Area 1493044885923721
Diagonal 54645125.783069

Cube

Length = n
Surface area 8958269315542326
Volume 5.7691163316355E+22
Space diagonal 66926337.549362

Equilateral Triangle

Length = n
Perimeter 115919817
Area 6.4650740010019E+14
Altitude 33463168.774681

Triangular Pyramid

Length = n
Surface area 6.4650740010019E+14
Volume 6.7989687992558E+21
Height 18215041.92769