20249940 (number)

20249940 is an even 8-digits composite number following 20249939 and preceding 20249941. In scientific notation, it is written as 2.0249940 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5381376 positive integers (up to 20249940) that are relatively prime to 20249940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0249940 × 10^7
Engineering notation 2.0249940 × 10^6

Prime Factorization of 20249940

Prime Factorization 2 × 2 × 3 × 5 × 547 × 617

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10124970
Product of the distinct prime numbers

The prime factorization of 20249940 is 2 × 2 × 3 × 5 × 547 × 617. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249940)

Multiplication

n×y
n×2 40499880
n×3 60749820
n×4 80999760
n×5 101249700

Division

n÷y
n÷2 10124970
n÷3 6749980
n÷3 5062485
n÷5 4049988

Exponentiation

ny
n2 410060070003600
n3 8.3036918139687E+21
n4 1.6814926101136E+29
n5 3.4050124465243E+36

Nth Root

y√n
2√n 4499.9933333284
3√n 272.5678197215
4√n 67.081989634539
5√n 28.925757978858

Divisors of 20249940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20249939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20249940 can be divided by 48 positive divisors. The sum of these divisors (counting 20249940) is 1, the average is 0.020833333333333.

Base conversion 20249940

Base System Value
2 Binary 1001101001111110101010100
3 Ternary 1102002210200210
4 Quaternary 1031033311110
5 Quinary 20140444230
6 Senary 2002005420
8 Octal 115176524
10 Decimal 20249940
12 Duodecimal 6946870
16 Hexadecimal 134fd54
20 Vigesimal 66b4h0
36 Base36 c20yc

Cryptographic Hash Functions

md5 b899333557488a7b21ae0ffbae8546ee
sha1 b85f5bb05d30b7362a688bacb3a6c776a3b8f31f
sha256 638a1415bc68e77eb2904b0c51225a8d10c37f843229510d8427116521bc7936
sha512 6fc07295eee89a8a2b008e2dfc1190d6fff4fe30c9f4e372bc8363f785ed62b9c9393e1ec5c4588a9c1a389daf6f236f0579a940de074ab719399f6880edca9d
ripemd-160 3a4b41e6e52b4b3625ef3082b711696dbf093e9c

20249940 as geometric shapes

Circle

Radius = n
Diameter 40499880
Circumference 127234125.47927
Area 1.2882417034538E+15

Sphere

Radius = n
Volume 3.4782422933917E+22
Surface area 5.1529668138153E+15
Circumference 127234125.47927

Square

Length = n
Perimeter 80999760
Area 410060070003600
Diagonal 28637739.785241

Cube

Length = n
Surface area 2460360420021600
Volume 8.3036918139687E+21
Space diagonal 35073924.930221

Equilateral Triangle

Length = n
Perimeter 60749820
Area 1.7756121885037E+14
Altitude 17536962.465111

Triangular Pyramid

Length = n
Surface area 1.7756121885037E+14
Volume 9.7859946509008E+20
Height 9545913.2617471