20149825 (number)

20149825 is an odd 8-digits composite number following 20149824 and preceding 20149826. In scientific notation, it is written as 2.0149825 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 15552000 positive integers (up to 20149825) that are relatively prime to 20149825.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand eight hundred twenty-five

Notation

Scientific notation 2.0149825 × 10^7
Engineering notation 2.0149825 × 10^6

Prime Factorization of 20149825

Prime Factorization 25 × 61 × 73 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20149825
Product of the distinct prime numbers

The prime factorization of 20149825 is 25 × 61 × 73 × 181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 45, 94, 583, 970, 5752, 2482, 18029, 65183, 909582, 824934, 1917108, 2183943, 63779016, 65474045, 242318221, 161467344, 992050913, 4043577601

Basic calculations (n = 20149825)

Multiplication

n×y
n×2 40299650
n×3 60449475
n×4 80599300
n×5 100749125

Division

n÷y
n÷2 10074912.5
n÷3 6716608.3333333
n÷3 5037456.25
n÷5 4029965

Exponentiation

ny
n2 406015447530625
n3 8.1811402150388E+21
n4 1.6484854363349E+29
n5 3.3216693057198E+36

Nth Root

y√n
2√n 4488.8556448164
3√n 272.1178888128
4√n 66.99892271385
5√n 28.897099659838

Divisors of 20149825

1, 25, 61, 73, 181, 1525, 1825, 4453, 4525, 11041, 13213, 111325, 276025, 330325, 805993, 20149825

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 -20149824
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 20149825 can be divided by 16 positive divisors. The sum of these divisors (counting 20149825) is 1, the average is 0.0625.

Base conversion 20149825

Base System Value
2 Binary 1001100110111011001000001
3 Ternary 1101220201100211
4 Quaternary 1030313121001
5 Quinary 20124243300
6 Senary 1555514121
8 Octal 114673101
10 Decimal 20149825
12 Duodecimal 68b8941
16 Hexadecimal 1337641
20 Vigesimal 65ieb5
36 Base36 bzvpd

Cryptographic Hash Functions

md5 6907d2cc9480541b9d6a48157f894776
sha1 874d3e8e98157aff27be6af6525de8c7cccfd73a
sha256 0b98c9a57917d3b48b90a34a863c95f6f49d4d6518816af886e0f8ef47fc298b
sha512 b607556762ac043857f84ee16005f512d0992fcf485e09d6b33ce7e1de7ceed8654282ed89ebfe8886992c0ec533a497f98ccb88091879991910f7b674098499
ripemd-160 d146f73656292b58465d626d1c8fdc3bcb949a70

20149825 as geometric shapes

Circle

Radius = n
Diameter 40299650
Circumference 126605084.38224
Area 1.2755351472062E+15

Sphere

Radius = n
Volume 3.4269079996738E+22
Surface area 5.1021405888247E+15
Circumference 126605084.38224

Square

Length = n
Perimeter 80599300
Area 406015447530625
Diagonal 28496155.794444

Cube

Length = n
Surface area 2436092685183750
Volume 8.1811402150388E+21
Space diagonal 34900520.663622

Equilateral Triangle

Length = n
Perimeter 60449475
Area 1.7580984594521E+14
Altitude 17450260.331811

Triangular Pyramid

Length = n
Surface area 1.7580984594521E+14
Volume 9.6415662064865E+20
Height 9498718.5981482