38649439 (number)

38649439 is an odd 8-digits composite number following 38649438 and preceding 38649440. In scientific notation, it is written as 3.8649439 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 36615240 positive integers (up to 38649439) that are relatively prime to 38649439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8649439 × 10^7
Engineering notation 3.8649439 × 10^6

Prime Factorization of 38649439

Prime Factorization 19 × 2034181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38649439
Product of the distinct prime numbers

The prime factorization of 38649439 is 19 × 2034181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38649439)

Multiplication

n×y
n×2 77298878
n×3 115948317
n×4 154597756
n×5 193247195

Division

n÷y
n÷2 19324719.5
n÷3 12883146.333333
n÷3 9662359.75
n÷5 7729887.8

Exponentiation

ny
n2 1493779135014721
n3 5.7733725558224E+22
n4 2.2313761042053E+30
n5 8.6241434625541E+37

Nth Root

y√n
2√n 6216.8672979243
3√n 338.10199354195
4√n 78.84711344066
5√n 32.917636027067

Divisors of 38649439

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 -38649438
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 38649439 can be divided by 4 positive divisors. The sum of these divisors (counting 38649439) is 1, the average is 0.25.

Base conversion 38649439

Base System Value
2 Binary 10010011011011111001011111
3 Ternary 2200201121001201
4 Quaternary 2103123321133
5 Quinary 34343240224
6 Senary 3500220331
8 Octal 223337137
10 Decimal 38649439
12 Duodecimal 10b3a6a7
16 Hexadecimal 24dbe5f
20 Vigesimal c1b3bj
36 Base36 n0e3j

Cryptographic Hash Functions

md5 042b22dd6afc466e5d7be73191378ce4
sha1 487c3da1612ced33120093f2537cb4d0bb9421ae
sha256 fbb2d5a2897c228b0eaf2929824a89110d859bba9c9ee617613b93ed7c321538
sha512 b5ee0a39af559950fe85395cb77a3557f4f1c75a2997bd893bc1f799591cf8023cd94059bb70318d7f928096620a971418ab6fadf314b6f5f37e67f87c80d98d
ripemd-160 4cf4cc2c1ea1ec850c5212e4f828302fd753aa94

38649439 as geometric shapes

Circle

Radius = n
Diameter 77298878
Circumference 242841587.25553
Area 4.692845556648E+15

Sphere

Radius = n
Volume 2.4183446410412E+23
Surface area 1.8771382226592E+16
Circumference 242841587.25553

Square

Length = n
Perimeter 154597756
Area 1493779135014721
Diagonal 54658560.811912

Cube

Length = n
Surface area 8962674810088326
Volume 5.7733725558224E+22
Space diagonal 66942792.032034

Equilateral Triangle

Length = n
Perimeter 115948317
Area 6.4682533928295E+14
Altitude 33471396.016017

Triangular Pyramid

Length = n
Surface area 6.4682533928295E+14
Volume 6.8039848075639E+21
Height 18219520.270637