20249725 (number)

20249725 is an odd 8-digits composite number following 20249724 and preceding 20249726. In scientific notation, it is written as 2.0249725 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 15143040 positive integers (up to 20249725) that are relatively prime to 20249725.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0249725 × 10^7
Engineering notation 2.0249725 × 10^6

Prime Factorization of 20249725

Prime Factorization 25 × 19 × 89 × 479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20249725
Product of the distinct prime numbers

The prime factorization of 20249725 is 25 × 19 × 89 × 479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249725)

Multiplication

n×y
n×2 40499450
n×3 60749175
n×4 80998900
n×5 101248625

Division

n÷y
n÷2 10124862.5
n÷3 6749908.3333333
n÷3 5062431.25
n÷5 4049945

Exponentiation

ny
n2 410051362575625
n3 8.3034273280317E+21
n4 1.6814211995013E+29
n5 3.4048316899071E+36

Nth Root

y√n
2√n 4499.9694443407
3√n 272.56685507192
4√n 67.081811576169
5√n 28.925696555818

Divisors of 20249725

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 -20249724
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 20249725 can be divided by 16 positive divisors. The sum of these divisors (counting 20249725) is 1, the average is 0.0625.

Base conversion 20249725

Base System Value
2 Binary 1001101001111110001111101
3 Ternary 1102002210101211
4 Quaternary 1031033301331
5 Quinary 20140442400
6 Senary 2002004421
8 Octal 115176175
10 Decimal 20249725
12 Duodecimal 6946711
16 Hexadecimal 134fc7d
20 Vigesimal 66b465
36 Base36 c20sd

Cryptographic Hash Functions

md5 1bc668392cc821844c5e329d88e72f5f
sha1 6f8c464a55298b7077fd3e9ec924c333ea64f0e1
sha256 6f04cc81b74b5ce7dc8f67901f20d4923a301d80d986bb7e5eb6a83a97fb3e92
sha512 c2be5fa0def8d40b16df59d4032e9baffec2cef1d71e6993b999467f3ec38af98737b64b6cc9bb04f07dd0febceb3f504e1a30aa24757e3631c10e25c0fce275
ripemd-160 d3acdc790519c064192a5d4dd785cb818f50baa2

20249725 as geometric shapes

Circle

Radius = n
Diameter 40499450
Circumference 127232774.59443
Area 1.2882143482621E+15

Sphere

Radius = n
Volume 3.4781315057815E+22
Surface area 5.1528573930483E+15
Circumference 127232774.59443

Square

Length = n
Perimeter 80998900
Area 410051362575625
Diagonal 28637435.729326

Cube

Length = n
Surface area 2460308175453750
Volume 8.3034273280317E+21
Space diagonal 35073552.539298

Equilateral Triangle

Length = n
Perimeter 60749175
Area 1.7755744842346E+14
Altitude 17536776.269649

Triangular Pyramid

Length = n
Surface area 1.7755744842346E+14
Volume 9.7856829512348E+20
Height 9545811.9097752