20249904 (number)

20249904 is an even 8-digits composite number following 20249903 and preceding 20249905. In scientific notation, it is written as 2.0249904 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 6592320 positive integers (up to 20249904) that are relatively prime to 20249904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0249904 × 10^7
Engineering notation 2.0249904 × 10^6

Prime Factorization of 20249904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 43 × 9811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2531238
Product of the distinct prime numbers

The prime factorization of 20249904 is 2 × 2 × 2 × 2 × 3 × 43 × 9811. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249904)

Multiplication

n×y
n×2 40499808
n×3 60749712
n×4 80999616
n×5 101249520

Division

n÷y
n÷2 10124952
n÷3 6749968
n÷3 5062476
n÷5 4049980.8

Exponentiation

ny
n2 410058612009216
n3 8.3036475275599E+21
n4 1.6814806528292E+29
n5 3.404982179765E+36

Nth Root

y√n
2√n 4499.9893333207
3√n 272.56765819926
4√n 67.081959820213
5√n 28.925747694107

Divisors of 20249904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20249903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20249904 can be divided by 40 positive divisors. The sum of these divisors (counting 20249904) is 1, the average is 0.025.

Base conversion 20249904

Base System Value
2 Binary 1001101001111110100110000
3 Ternary 1102002210122110
4 Quaternary 1031033310300
5 Quinary 20140444104
6 Senary 2002005320
8 Octal 115176460
10 Decimal 20249904
12 Duodecimal 6946840
16 Hexadecimal 134fd30
20 Vigesimal 66b4f4
36 Base36 c20xc

Cryptographic Hash Functions

md5 fd2a009e8b65e9085ec25d989d561bd3
sha1 f4a65ae651c1065ea5379460602bb88f225557cc
sha256 7e199125f0ba43214e090aad923957b949323cee7748b5723125743f4c6e9037
sha512 af13e9d3246664d235844d6ab913d758f98bd863606a2c8a0148ce6e1ed61a8c6bce5ca8e243a5b64b8a28a9c931241764f5904247ec14fea9c10d8747e92892
ripemd-160 e5e03150c44a1bc3a97d4715eb29c25a3d15e480

20249904 as geometric shapes

Circle

Radius = n
Diameter 40499808
Circumference 127233899.2846
Area 1.2882371230294E+15

Sphere

Radius = n
Volume 3.4782237427442E+22
Surface area 5.1529484921175E+15
Circumference 127233899.2846

Square

Length = n
Perimeter 80999616
Area 410058612009216
Diagonal 28637688.873553

Cube

Length = n
Surface area 2460351672055296
Volume 8.3036475275599E+21
Space diagonal 35073862.576392

Equilateral Triangle

Length = n
Perimeter 60749712
Area 1.7756058752028E+14
Altitude 17536931.288196

Triangular Pyramid

Length = n
Surface area 1.7756058752028E+14
Volume 9.7859424588675E+20
Height 9545896.2911844