38994782 (number)

38994782 is an even 8-digits composite number following 38994781 and preceding 38994783. In scientific notation, it is written as 3.8994782 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 19356984 positive integers (up to 38994782) that are relatively prime to 38994782.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-four thousand seven hundred eighty-two

Notation

Scientific notation 3.8994782 × 10^7
Engineering notation 3.8994782 × 10^6

Prime Factorization of 38994782

Prime Factorization 2 × 139 × 140269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38994782
Product of the distinct prime numbers

The prime factorization of 38994782 is 2 × 139 × 140269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38994782)

Multiplication

n×y
n×2 77989564
n×3 116984346
n×4 155979128
n×5 194973910

Division

n÷y
n÷2 19497391
n÷3 12998260.666667
n÷3 9748695.5
n÷5 7798956.4

Exponentiation

ny
n2 1520593023227524
n3 5.9295193451478E+22
n4 2.3122031422882E+30
n5 9.0163857473244E+37

Nth Root

y√n
2√n 6244.5802100702
3√n 339.10601940351
4√n 79.022656308619
5√n 32.976252462125

Divisors of 38994782

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 -38994781
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 38994782 can be divided by 8 positive divisors. The sum of these divisors (counting 38994782) is 1, the average is 0.125.

Base conversion 38994782

Base System Value
2 Binary 10010100110000001101011110
3 Ternary 2201101010210012
4 Quaternary 2110300031132
5 Quinary 34440313112
6 Senary 3511443222
8 Octal 224601536
10 Decimal 38994782
12 Duodecimal 11086512
16 Hexadecimal 253035e
20 Vigesimal c3e6j2
36 Base36 n7ske

Cryptographic Hash Functions

md5 beaa445f8f83c50ced2bbdef640b321d
sha1 a48923f4439e9cfe8d6c361b7335ba8eca825ac8
sha256 6abb4b24af38371c9820970f59932044f441073ea2c45e1bf726a29b45952a69
sha512 849a022827f4aa8fa2da59d8a55217f6ca7badeeba53a11f60168c852c3453bc7119747e5c9c40750e07ea808832470767a832f8be30e84743f57e0429ee4bd7
ripemd-160 b63d86367889900bcb70f6a0fcf8b0859b5bed01

38994782 as geometric shapes

Circle

Radius = n
Diameter 77989564
Circumference 245011441.31907
Area 4.7770838708715E+15

Sphere

Radius = n
Volume 2.4837512552047E+23
Surface area 1.9108335483486E+16
Circumference 245011441.31907

Square

Length = n
Perimeter 155979128
Area 1520593023227524
Diagonal 55146949.566182

Cube

Length = n
Surface area 9123558139365144
Volume 5.9295193451478E+22
Space diagonal 67540943.654072

Equilateral Triangle

Length = n
Perimeter 116984346
Area 6.5843609346621E+14
Altitude 33770471.827036

Triangular Pyramid

Length = n
Surface area 6.5843609346621E+14
Volume 6.9880055635514E+21
Height 18382316.522061