20249720 (number)

20249720 is an even 8-digits composite number following 20249719 and preceding 20249721. In scientific notation, it is written as 2.0249720 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 7520256 positive integers (up to 20249720) that are relatively prime to 20249720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0249720 × 10^7
Engineering notation 2.0249720 × 10^6

Prime Factorization of 20249720

Prime Factorization 2 × 2 × 2 × 485 × 17 × 307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5062430
Product of the distinct prime numbers

The prime factorization of 20249720 is 2 × 2 × 2 × 485 × 17 × 307. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 2, 37, 5, 331, 700, 6191, 7438, 7042, 1239, 52635, 323046, 7356761, 3686989, 41679725, 62657673, 293641749, 17168866, 7418158473, 6562899489

Basic calculations (n = 20249720)

Multiplication

n×y
n×2 40499440
n×3 60749160
n×4 80998880
n×5 101248600

Division

n÷y
n÷2 10124860
n÷3 6749906.6666667
n÷3 5062430
n÷5 4049944

Exponentiation

ny
n2 410051160078400
n3 8.3034211772628E+21
n4 1.6814195388164E+29
n5 3.4048274863562E+36

Nth Root

y√n
2√n 4499.9688887813
3√n 272.56683263813
4√n 67.08180743526
5√n 28.925695127369

Divisors of 20249720

1, 2, 4, 8, 17, 34, 68, 136, 307, 485, 614, 970, 1228, 1940, 2456, 3880, 5219, 8245, 10438, 16490, 20876, 32980, 41752, 65960, 148895, 297790, 595580, 1191160, 2531215, 5062430, 10124860, 20249720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20249719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20249720 can be divided by 32 positive divisors. The sum of these divisors (counting 20249720) is 1, the average is 0.03125.

Base conversion 20249720

Base System Value
2 Binary 1001101001111110001111000
3 Ternary 1102002210101122
4 Quaternary 1031033301320
5 Quinary 20140442340
6 Senary 2002004412
8 Octal 115176170
10 Decimal 20249720
12 Duodecimal 6946708
16 Hexadecimal 134fc78
20 Vigesimal 66b460
36 Base36 c20s8

Cryptographic Hash Functions

md5 3b2eea4e2a885a97e61cb0716212f33f
sha1 92d41eeaf1fd611f2365c29d583eb1a5d61e6471
sha256 a9f4132d1c176395cdb3033b6890bf4a3a0572355df37caa53ee40fbaa0bcaf8
sha512 20e2683c38d616b82491a4f63b85eab010d6023f22bcbc5d87b4c509d76c5a0244768eca53aea409cea38252594580110ad4519a88dae6ab55e0532e24556f36
ripemd-160 05f046e54e926c9b61e891b0f2d26c0273f172d2

20249720 as geometric shapes

Circle

Radius = n
Diameter 40499440
Circumference 127232743.1785
Area 1.2882137120983E+15

Sphere

Radius = n
Volume 3.4781289293534E+22
Surface area 5.1528548483931E+15
Circumference 127232743.1785

Square

Length = n
Perimeter 80998880
Area 410051160078400
Diagonal 28637428.658258

Cube

Length = n
Surface area 2460306960470400
Volume 8.3034211772628E+21
Space diagonal 35073543.879044

Equilateral Triangle

Length = n
Perimeter 60749160
Area 1.7755736073959E+14
Altitude 17536771.939522

Triangular Pyramid

Length = n
Surface area 1.7755736073959E+14
Volume 9.7856757024842E+20
Height 9545809.5527526