20449725 (number)

20449725 is an odd 8-digits composite number following 20449724 and preceding 20449726. In scientific notation, it is written as 2.0449725 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 9999360 positive integers (up to 20449725) that are relatively prime to 20449725.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-nine thousand seven hundred twenty-five

Notation

Scientific notation 2.0449725 × 10^7
Engineering notation 2.0449725 × 10^6

Prime Factorization of 20449725

Prime Factorization 25 × 3 × 731 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20449725
Product of the distinct prime numbers

The prime factorization of 20449725 is 25 × 3 × 731 × 373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 32, 51, 284, 496, 8134, 6252, 74302, 48097, 977420, 997909, 3883365, 7063060, 78150481, 90398207, 878895570, 32791999, 2155937565, 7367314976

Basic calculations (n = 20449725)

Multiplication

n×y
n×2 40899450
n×3 61349175
n×4 81798900
n×5 102248625

Division

n÷y
n÷2 10224862.5
n÷3 6816575
n÷3 5112431.25
n÷5 4089945

Exponentiation

ny
n2 418191252575625
n3 8.5518961125771E+21
n4 1.7488392373077E+29
n5 3.5763281472152E+36

Nth Root

y√n
2√n 4522.1372159633
3√n 273.4612685189
4√n 67.246837962563
5√n 28.98261010541

Divisors of 20449725

1, 3, 25, 75, 373, 731, 1119, 2193, 9325, 18275, 27975, 54825, 272663, 817989, 6816575, 20449725

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20449724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20449725 can be divided by 16 positive divisors. The sum of these divisors (counting 20449725) is 1, the average is 0.0625.

Base conversion 20449725

Base System Value
2 Binary 1001110000000100110111101
3 Ternary 1102110221202020
4 Quaternary 1032000212331
5 Quinary 20213342400
6 Senary 2010150353
8 Octal 116004675
10 Decimal 20449725
12 Duodecimal 6a223b9
16 Hexadecimal 13809bd
20 Vigesimal 67g465
36 Base36 c6b3x

Cryptographic Hash Functions

md5 b7332b98c59069dd3abe7345df896311
sha1 686c6eb4199cd5e6df88a5777ade95c6794c2ea2
sha256 1a1a0390847ed942968509d9f5b4e21cd5d02c7a9145f8b2ffc3a538ca47f43e
sha512 80d3ea5bcb5ee99f69834b6a3dcef3a4ef4bbd26348c0bf2ef1af75440870b7ffbef84c168b34c059041105d335875a37e243292ca41a781c402bffc3447d7ae
ripemd-160 d6667f7612f99f94725abc037390bde479997652

20449725 as geometric shapes

Circle

Radius = n
Diameter 40899450
Circumference 128489411.65586
Area 1.3137865668871E+15

Sphere

Radius = n
Volume 3.5822098668714E+22
Surface area 5.2551462675484E+15
Circumference 128489411.65586

Square

Length = n
Perimeter 81798900
Area 418191252575625
Diagonal 28920278.4418

Cube

Length = n
Surface area 2509147515453750
Volume 8.5518961125771E+21
Space diagonal 35419962.700811

Equilateral Triangle

Length = n
Perimeter 61349175
Area 1.8108212418546E+14
Altitude 17709981.350406

Triangular Pyramid

Length = n
Surface area 1.8108212418546E+14
Volume 1.007850622201E+21
Height 9640092.8139334