38442905 (number)

38442905 is an odd 8-digits composite number following 38442904 and preceding 38442906. In scientific notation, it is written as 3.8442905 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 30754320 positive integers (up to 38442905) that are relatively prime to 38442905.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred forty-two thousand nine hundred five

Notation

Scientific notation 3.8442905 × 10^7
Engineering notation 3.8442905 × 10^6

Prime Factorization of 38442905

Prime Factorization 5 × 7688581

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38442905
Product of the distinct prime numbers

The prime factorization of 38442905 is 5 × 7688581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38442905)

Multiplication

n×y
n×2 76885810
n×3 115328715
n×4 153771620
n×5 192214525

Division

n÷y
n÷2 19221452.5
n÷3 12814301.666667
n÷3 9610726.25
n÷5 7688581

Exponentiation

ny
n2 1477856944839025
n3 5.6813114134037E+22
n4 2.1840611494089E+30
n5 8.3961655280919E+37

Nth Root

y√n
2√n 6200.2342697676
3√n 337.49867031941
4√n 78.741566340577
5√n 32.88237968136

Divisors of 38442905

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 -38442904
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 38442905 can be divided by 4 positive divisors. The sum of these divisors (counting 38442905) is 1, the average is 0.25.

Base conversion 38442905

Base System Value
2 Binary 10010010101001011110011001
3 Ternary 2200100002202022
4 Quaternary 2102221132121
5 Quinary 34320133110
6 Senary 3451544225
8 Octal 222513631
10 Decimal 38442905
12 Duodecimal 10a5b075
16 Hexadecimal 24a9799
20 Vigesimal c05755
36 Base36 mvyqh

Cryptographic Hash Functions

md5 e8fd4bcdf60c4ca9d81b154593c413b3
sha1 74011d3211cb59736b88754698774f099ffb64f5
sha256 18b9bec430629a3814fdbe60c8c15613edcb884d8fc89116a1f5f2610b3c2af4
sha512 b75d586e6cf764321a922b5e6f8499ebab0d8cc924549a5934b2fcebb6a2d1dc8f11c05d47e98ce0a8c723907a5d951402cc85e5f1818f756ea617af26adcd4e
ripemd-160 485036a68a04ae0888f2944d91b3f66cdb6dc9bd

38442905 as geometric shapes

Circle

Radius = n
Diameter 76885810
Circumference 241543895.8613
Area 4.6428245209629E+15

Sphere

Radius = n
Volume 2.3797821598806E+23
Surface area 1.8571298083852E+16
Circumference 241543895.8613

Square

Length = n
Perimeter 153771620
Area 1477856944839025
Diagonal 54366477.62802

Cube

Length = n
Surface area 8867141669034150
Volume 5.6813114134037E+22
Space diagonal 66585064.650544

Equilateral Triangle

Length = n
Perimeter 115328715
Area 6.3993082869493E+14
Altitude 33292532.325272

Triangular Pyramid

Length = n
Surface area 6.3993082869493E+14
Volume 6.6954897107505E+21
Height 18122159.20934