20249930 (number)

20249930 is an even 8-digits composite number following 20249929 and preceding 20249931. In scientific notation, it is written as 2.0249930 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8087232 positive integers (up to 20249930) that are relatively prime to 20249930.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0249930 × 10^7
Engineering notation 2.0249930 × 10^6

Prime Factorization of 20249930

Prime Factorization 2 × 5 × 2309 × 877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20249930
Product of the distinct prime numbers

The prime factorization of 20249930 is 2 × 5 × 2309 × 877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 56, 52, 274, 577, 7000, 2155, 88492, 21028, 431554, 878038, 9731927, 1145571, 8457386, 62814272, 265538489, 331417578, 436500160, 3271755294

Basic calculations (n = 20249930)

Multiplication

n×y
n×2 40499860
n×3 60749790
n×4 80999720
n×5 101249650

Division

n÷y
n÷2 10124965
n÷3 6749976.6666667
n÷3 5062482.5
n÷5 4049986

Exponentiation

ny
n2 410059665004900
n3 8.3036795121727E+21
n4 1.6814892886393E+29
n5 3.4050040390696E+36

Nth Root

y√n
2√n 4499.9922222155
3√n 272.56777485423
4√n 67.081981352786
5√n 28.925755121984

Divisors of 20249930

1, 2, 5, 10, 877, 1754, 2309, 4385, 4618, 8770, 11545, 23090, 2024993, 4049986, 10124965, 20249930

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 -20249929
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 20249930 can be divided by 16 positive divisors. The sum of these divisors (counting 20249930) is 1, the average is 0.0625.

Base conversion 20249930

Base System Value
2 Binary 1001101001111110101001010
3 Ternary 1102002210200102
4 Quaternary 1031033311022
5 Quinary 20140444210
6 Senary 2002005402
8 Octal 115176512
10 Decimal 20249930
12 Duodecimal 6946862
16 Hexadecimal 134fd4a
20 Vigesimal 66b4ga
36 Base36 c20y2

Cryptographic Hash Functions

md5 0f940dd712f14b55010ff92c4d4cde8b
sha1 cac9228b50544e64a2bed57fa7c8acc9083caa6f
sha256 84b569f15d4b6fcb89cf57a0f519e960b6744dfa81188e9d9a19d3cfe0a11bea
sha512 a50a761ea4ffe9f84ec4645ab821fd87b28332a80e901b856a8a0cae17f0c33443584308b2d7b432cbee07402f6f7dc2a3f7a04ce5fa700253e7e421b7c785ab
ripemd-160 3343bc946a752a4fa14969f71fa08834efa04c3c

20249930 as geometric shapes

Circle

Radius = n
Diameter 40499860
Circumference 127234062.64742
Area 1.2882404311129E+15

Sphere

Radius = n
Volume 3.4782371404274E+22
Surface area 5.1529617244515E+15
Circumference 127234062.64742

Square

Length = n
Perimeter 80999720
Area 410059665004900
Diagonal 28637725.643106

Cube

Length = n
Surface area 2460357990029400
Volume 8.3036795121727E+21
Space diagonal 35073907.609713

Equilateral Triangle

Length = n
Perimeter 60749790
Area 1.7756104348079E+14
Altitude 17536953.804857

Triangular Pyramid

Length = n
Surface area 1.7756104348079E+14
Volume 9.7859801530952E+20
Height 9545908.5477019