39725645 (number)

39725645 is an odd 8-digits composite number following 39725644 and preceding 39725646. In scientific notation, it is written as 3.9725645 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 31780512 positive integers (up to 39725645) that are relatively prime to 39725645.

Interesting facts

Basic properties

Name

Name thirty-nine million seven hundred twenty-five thousand six hundred forty-five

Notation

Scientific notation 3.9725645 × 10^7
Engineering notation 3.9725645 × 10^6

Prime Factorization of 39725645

Prime Factorization 5 × 7945129

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 39725645
Product of the distinct prime numbers

The prime factorization of 39725645 is 5 × 7945129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39725645)

Multiplication

n×y
n×2 79451290
n×3 119176935
n×4 158902580
n×5 198628225

Division

n÷y
n÷2 19862822.5
n÷3 13241881.666667
n÷3 9931411.25
n÷5 7945129

Exponentiation

ny
n2 1578126870666025
n3 6.2692107829039E+22
n4 2.4904844199181E+30
n5 9.8936099943699E+37

Nth Root

y√n
2√n 6302.8283333754
3√n 341.21149408762
4√n 79.390354158269
5√n 33.098948065397

Divisors of 39725645

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 -39725644
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 39725645 can be divided by 4 positive divisors. The sum of these divisors (counting 39725645) is 1, the average is 0.25.

Base conversion 39725645

Base System Value
2 Binary 10010111100010101001001101
3 Ternary 2202202021100012
4 Quaternary 2113202221031
5 Quinary 40132210040
6 Senary 3535243005
8 Octal 227425115
10 Decimal 39725645
12 Duodecimal 11379465
16 Hexadecimal 25e2a4d
20 Vigesimal c85e25
36 Base36 nngi5

Cryptographic Hash Functions

md5 eaca64d0532cc95d54f00fc7cba9d8d5
sha1 397f4100ff7d833c7b847abe0fa91091951e5d38
sha256 ce2e1cbcdc9259cbe32681f4a212b481a822aebbd2697da0a3467bd6bcc8cba4
sha512 94253f0eca0c54eed83b73c5f1f716bfce4858a0c3c83efd20300a1d87f176dbed3bba62b8d8d2acea0c5dddab8fd22c251121704ae02e57d425512279201645
ripemd-160 4b707e4633e7720fdd2089134c9266364d54d639

39725645 as geometric shapes

Circle

Radius = n
Diameter 79451290
Circumference 249603588.98223
Area 4.957831783317E+15

Sphere

Radius = n
Volume 2.6260408719169E+23
Surface area 1.9831327133268E+16
Circumference 249603588.98223

Square

Length = n
Perimeter 158902580
Area 1578126870666025
Diagonal 56180545.933019

Cube

Length = n
Surface area 9468761223996150
Volume 6.2692107829039E+22
Space diagonal 68806835.503445

Equilateral Triangle

Length = n
Perimeter 119176935
Area 6.8334898019581E+14
Altitude 34403417.751722

Triangular Pyramid

Length = n
Surface area 6.8334898019581E+14
Volume 7.388335762132E+21
Height 18726848.64434