20249438 (number)

20249438 is an even 8-digits composite number following 20249437 and preceding 20249439. In scientific notation, it is written as 2.0249438 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 8892000 positive integers (up to 20249438) that are relatively prime to 20249438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0249438 × 10^7
Engineering notation 2.0249438 × 10^6

Prime Factorization of 20249438

Prime Factorization 2 × 11 × 61 × 79 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20249438
Product of the distinct prime numbers

The prime factorization of 20249438 is 2 × 11 × 61 × 79 × 191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 55, 9, 499, 146, 7876, 5028, 80924, 94993, 347982, 301961, 7519065, 5479745, 18399934, 19587725, 27668704, 228219267, 7501893315, 9336967772

Basic calculations (n = 20249438)

Multiplication

n×y
n×2 40498876
n×3 60748314
n×4 80997752
n×5 101247190

Division

n÷y
n÷2 10124719
n÷3 6749812.6666667
n÷3 5062359.5
n÷5 4049887.6

Exponentiation

ny
n2 410039739315844
n3 8.3030742788123E+21
n4 1.6813258781821E+29
n5 3.4045904128043E+36

Nth Root

y√n
2√n 4499.9375551223
3√n 272.56556736625
4√n 67.081573886741
5√n 28.925614562389

Divisors of 20249438

1, 2, 11, 22, 61, 79, 122, 158, 191, 382, 671, 869, 1342, 1738, 2101, 4202, 4819, 9638, 11651, 15089, 23302, 30178, 53009, 106018, 128161, 165979, 256322, 331958, 920429, 1840858, 10124719, 20249438

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 -20249437
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 20249438 can be divided by 32 positive divisors. The sum of these divisors (counting 20249438) is 1, the average is 0.03125.

Base conversion 20249438

Base System Value
2 Binary 1001101001111101101011110
3 Ternary 1102002210000012
4 Quaternary 1031033231132
5 Quinary 20140440223
6 Senary 2002003222
8 Octal 115175536
10 Decimal 20249438
12 Duodecimal 6946512
16 Hexadecimal 134fb5e
20 Vigesimal 66b3bi
36 Base36 c20ke

Cryptographic Hash Functions

md5 118ca2b5202e3daf07c763f8cf00b010
sha1 6d576cb5a57c8f0bcde8f6e158c35f973385479a
sha256 d809c406733c45683f093947f1f5c9e90acf7dcf16263690f20f474c9e9fe705
sha512 df84e9212fc656a435391207615e9f879aa4fe803f5e1145bb3e7f976b774aa65426c15cad4336ad45dc9be56072817353cf2bc58160a22b49b2ec79fe699dca
ripemd-160 ddbc9aba6f0ab2e2600e82e49e3f5605a1c3d3df

20249438 as geometric shapes

Circle

Radius = n
Diameter 40498876
Circumference 127230971.32024
Area 1.2881778327145E+15

Sphere

Radius = n
Volume 3.4779836208703E+22
Surface area 5.1527113308581E+15
Circumference 127230971.32024

Square

Length = n
Perimeter 80997752
Area 410039739315844
Diagonal 28637029.850033

Cube

Length = n
Surface area 2460238435895064
Volume 8.3030742788123E+21
Space diagonal 35073055.440716

Equilateral Triangle

Length = n
Perimeter 60748314
Area 1.7755241540433E+14
Altitude 17536527.720358

Triangular Pyramid

Length = n
Surface area 1.7755241540433E+14
Volume 9.7852668787397E+20
Height 9545676.6166777