39408728 (number)

39408728 is an even 8-digits composite number following 39408727 and preceding 39408729. In scientific notation, it is written as 3.9408728 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors. There are 19704360 positive integers (up to 39408728) that are relatively prime to 39408728.

Interesting facts

Basic properties

Name

Name thirty-nine million four hundred eight thousand seven hundred twenty-eight

Notation

Scientific notation 3.9408728 × 10^7
Engineering notation 3.9408728 × 10^6

Prime Factorization of 39408728

Prime Factorization 2 × 2 × 2 × 4926091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9852182
Product of the distinct prime numbers

The prime factorization of 39408728 is 2 × 2 × 2 × 4926091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39408728)

Multiplication

n×y
n×2 78817456
n×3 118226184
n×4 157634912
n×5 197043640

Division

n÷y
n÷2 19704364
n÷3 13136242.666667
n÷3 9852182
n÷5 7881745.6

Exponentiation

ny
n2 1553047842577984
n3 6.1203639999143E+22
n4 2.4119576013361E+30
n5 9.5052181058588E+37

Nth Root

y√n
2√n 6277.6371351011
3√n 340.30171603033
4√n 79.231541289445
5√n 33.045968417518

Divisors of 39408728

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 -39408727
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 39408728 can be divided by 8 positive divisors. The sum of these divisors (counting 39408728) is 1, the average is 0.125.

Base conversion 39408728

Base System Value
2 Binary 10010110010101010001011000
3 Ternary 2202011011121112
4 Quaternary 2112111101120
5 Quinary 40042034403
6 Senary 3524355452
8 Octal 226252130
10 Decimal 39408728
12 Duodecimal 11245b88
16 Hexadecimal 2595458
20 Vigesimal c661g8
36 Base36 ngnyw

Cryptographic Hash Functions

md5 effff94e87eb46fc15c7ac2bb574040f
sha1 3807b8c1a2934f989230c628bf9648412dc92ed8
sha256 85348268f7b22bb8e9b7ea66146386940878bbb0829a7b955fdacd571a6888dd
sha512 428d7eb2121107e3c7a63b669401262fde47b69a8f2b99380d77242cbd74a2a70a9672eb8ee98abb559648268c3c2b5b9e387f6ba4e3c421bd285dd8225c7716
ripemd-160 c812f39c606913e2eecd6608276334d468a32a01

39408728 as geometric shapes

Circle

Radius = n
Diameter 78817456
Circumference 247612340.74424
Area 4.8790436929165E+15

Sphere

Radius = n
Volume 2.5636920772568E+23
Surface area 1.9516174771666E+16
Circumference 247612340.74424

Square

Length = n
Perimeter 157634912
Area 1553047842577984
Diagonal 55732357.613472

Cube

Length = n
Surface area 9318287055467904
Volume 6.1203639999143E+22
Space diagonal 68257919.157662

Equilateral Triangle

Length = n
Perimeter 118226184
Area 6.7248944248257E+14
Altitude 34128959.578831

Triangular Pyramid

Length = n
Surface area 6.7248944248257E+14
Volume 7.2129181461157E+21
Height 18577452.537824