38649784 (number)

38649784 is an even 8-digits composite number following 38649783 and preceding 38649785. In scientific notation, it is written as 3.8649784 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 19185312 positive integers (up to 38649784) that are relatively prime to 38649784.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred forty-nine thousand seven hundred eighty-four

Notation

Scientific notation 3.8649784 × 10^7
Engineering notation 3.8649784 × 10^6

Prime Factorization of 38649784

Prime Factorization 2 × 2 × 2 × 139 × 34757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9662446
Product of the distinct prime numbers

The prime factorization of 38649784 is 2 × 2 × 2 × 139 × 34757. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 52, 32, 980, 130, 2058, 8270, 82670, 88157, 790147, 107221, 6434780, 1706657, 39144689, 18523867, 384665884, 439006101, 4112888947, 1847938397

Basic calculations (n = 38649784)

Multiplication

n×y
n×2 77299568
n×3 115949352
n×4 154599136
n×5 193248920

Division

n÷y
n÷2 19324892
n÷3 12883261.333333
n÷3 9662446
n÷5 7729956.8

Exponentiation

ny
n2 1493805803246656
n3 5.773527163343E+22
n4 2.2314557778134E+30
n5 8.6245283818039E+37

Nth Root

y√n
2√n 6216.8950449561
3√n 338.10299954914
4√n 78.847289395109
5√n 32.917694793994

Divisors of 38649784

1, 2, 4, 8, 139, 278, 556, 1112, 34757, 69514, 139028, 278056, 4831223, 9662446, 19324892, 38649784

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38649783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38649784 can be divided by 16 positive divisors. The sum of these divisors (counting 38649784) is 1, the average is 0.0625.

Base conversion 38649784

Base System Value
2 Binary 10010011011011111110111000
3 Ternary 2200201121112111
4 Quaternary 2103123332320
5 Quinary 34343243114
6 Senary 3500222104
8 Octal 223337670
10 Decimal 38649784
12 Duodecimal 10b3a934
16 Hexadecimal 24dbfb8
20 Vigesimal c1b494
36 Base36 n0ed4

Cryptographic Hash Functions

md5 36874b4cb095adc1705d34422604ec9e
sha1 caf786f50607edf641e08d73214db847467179bb
sha256 4f9f7e5a1c9c229a10f47c90ab6355a8f8c83a0e97783515578f936ee53cdbbc
sha512 ca026fe87c51bdb254465bd6b0582425b9302159a8955059b1b92fdc7fc2ac28512017ce321c15a6609efabfd2efee8d314f83a66b1946dfe05491ec0b522d49
ripemd-160 eabb35be54e55313a35f4ca9bd160f0c7906e74d

38649784 as geometric shapes

Circle

Radius = n
Diameter 77299568
Circumference 242843754.95446
Area 4.6929293373695E+15

Sphere

Radius = n
Volume 2.4184094028879E+23
Surface area 1.8771717349478E+16
Circumference 242843754.95446

Square

Length = n
Perimeter 154599136
Area 1493805803246656
Diagonal 54659048.715591

Cube

Length = n
Surface area 8962834819479936
Volume 5.773527163343E+22
Space diagonal 66943389.589563

Equilateral Triangle

Length = n
Perimeter 115949352
Area 6.4683688696611E+14
Altitude 33471694.794781

Triangular Pyramid

Length = n
Surface area 6.4683688696611E+14
Volume 6.8041670142743E+21
Height 18219682.905197