39409905 (number)

39409905 is an odd 8-digits composite number following 39409904 and preceding 39409906. In scientific notation, it is written as 3.9409905 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 20928768 positive integers (up to 39409905) that are relatively prime to 39409905.

Interesting facts

Basic properties

Name

Name thirty-nine million four hundred nine thousand nine hundred five

Notation

Scientific notation 3.9409905 × 10^7
Engineering notation 3.9409905 × 10^6

Prime Factorization of 39409905

Prime Factorization 15 × 239 × 10993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 39409905
Product of the distinct prime numbers

The prime factorization of 39409905 is 15 × 239 × 10993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39409905)

Multiplication

n×y
n×2 78819810
n×3 118229715
n×4 157639620
n×5 197049525

Division

n÷y
n÷2 19704952.5
n÷3 13136635
n÷3 9852476.25
n÷5 7881981

Exponentiation

ny
n2 1553140612109025
n3 6.1209123974859E+22
n4 2.4122457609824E+30
n5 9.5066376276969E+37

Nth Root

y√n
2√n 6277.7308798642
3√n 340.30510386811
4√n 79.232132874637
5√n 33.046165808513

Divisors of 39409905

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 -39409904
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 39409905 can be divided by 8 positive divisors. The sum of these divisors (counting 39409905) is 1, the average is 0.125.

Base conversion 39409905

Base System Value
2 Binary 10010110010101100011110001
3 Ternary 2202011020020010
4 Quaternary 2112111203301
5 Quinary 40042104110
6 Senary 3524405133
8 Octal 226254361
10 Decimal 39409905
12 Duodecimal 112467a9
16 Hexadecimal 25958f1
20 Vigesimal c664f5
36 Base36 ngovl

Cryptographic Hash Functions

md5 68e48f64ba352bf27d3542c4e94212bb
sha1 6b6b84666c6933472d1069501018614920281641
sha256 e3f2d330908604009be878bf73f512761ba33eab0d367983af8711c55c14e8af
sha512 9b255714f2318266df99065294c9a5d8c22a1d028403ab42b13cb7bc0b6ad43980edb2a49d7194012d6a504c8962f3fdcdb250c3752a436e1a5c0ad697f53bba
ripemd-160 693b3fa68e26faf94f7912d9c48655772857191e

39409905 as geometric shapes

Circle

Radius = n
Diameter 78819810
Circumference 247619736.05334
Area 4.8793351369937E+15

Sphere

Radius = n
Volume 2.5639217894944E+23
Surface area 1.9517340547975E+16
Circumference 247619736.05334

Square

Length = n
Perimeter 157639620
Area 1553140612109025
Diagonal 55734022.142835

Cube

Length = n
Surface area 9318843672654150
Volume 6.1209123974859E+22
Space diagonal 68259957.781463

Equilateral Triangle

Length = n
Perimeter 118229715
Area 6.7252961286786E+14
Altitude 34129978.890731

Triangular Pyramid

Length = n
Surface area 6.7252961286786E+14
Volume 7.2135644388518E+21
Height 18578007.380945