19725039 (number)

19725039 is an odd 8-digits composite number following 19725038 and preceding 19725040. In scientific notation, it is written as 1.9725039 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 13149864 positive integers (up to 19725039) that are relatively prime to 19725039.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred twenty-five thousand thirty-nine

Notation

Scientific notation 1.9725039 × 10^7
Engineering notation 1.9725039 × 10^6

Prime Factorization of 19725039

Prime Factorization 27 × 3 × 3 × 81173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6575013
Product of the distinct prime numbers

The prime factorization of 19725039 is 27 × 3 × 3 × 81173. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 100, 18, 347, 500, 8088, 1371, 24278, 95209, 215650, 384621, 4424335, 2158850, 6069776, 18420707, 160401002, 426646639, 848847485, 1138515833

Basic calculations (n = 19725039)

Multiplication

n×y
n×2 39450078
n×3 59175117
n×4 78900156
n×5 98625195

Division

n÷y
n÷2 9862519.5
n÷3 6575013
n÷3 4931259.75
n÷5 3945007.8

Exponentiation

ny
n2 389077163551521
n3 7.6745622250631E+21
n4 1.513810391973E+29
n5 2.9859969020272E+36

Nth Root

y√n
2√n 4441.2879888609
3√n 270.19208553481
4√n 66.642989045067
5√n 28.774220949525

Divisors of 19725039

1, 3, 9, 27, 81, 243, 81173, 243519, 730557, 2191671, 6575013, 19725039

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19725038
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19725039 can be divided by 12 positive divisors. The sum of these divisors (counting 19725039) is 1, the average is 0.083333333333333.

Base conversion 19725039

Base System Value
2 Binary 1001011001111101011101111
3 Ternary 1101010010200000
4 Quaternary 1023033223233
5 Quinary 20022200124
6 Senary 1542435343
8 Octal 113175357
10 Decimal 19725039
12 Duodecimal 6732b53
16 Hexadecimal 12cfaef
20 Vigesimal 635cbj
36 Base36 bqrxr

Cryptographic Hash Functions

md5 fac3527de932d2ed391e349a099e3287
sha1 01c7e268e1da4360f2e5e838a535a9d64dfdfd85
sha256 cb679fc318336b184706ae0f5d3fd4c6df0e354bc26a409e0d6bae0e33b08ba4
sha512 f41dfe7f6e5eebfe64fa0ea2781a6a1ca3d021d8afdc84e4df9c6c4cadf6d19628d40d42390feac64b5aafefb0ca5483bc4005224a4c79f12230e9950323e3fe
ripemd-160 21c5432b79608984c7fa86b719d561d1ae52d22b

19725039 as geometric shapes

Circle

Radius = n
Diameter 39450078
Circumference 123936075.22834
Area 1.222321958693E+15

Sphere

Radius = n
Volume 3.2147131074368E+22
Surface area 4.8892878347721E+15
Circumference 123936075.22834

Square

Length = n
Perimeter 78900156
Area 389077163551521
Diagonal 27895417.672138

Cube

Length = n
Surface area 2334462981309126
Volume 7.6745622250631E+21
Space diagonal 34164769.729278

Equilateral Triangle

Length = n
Perimeter 59175117
Area 1.6847535383400E+14
Altitude 17082384.864639

Triangular Pyramid

Length = n
Surface area 1.6847535383400E+14
Volume 9.0445583199671E+20
Height 9298472.5573794