20122490 (number)

20122490 is an even 8-digits composite number following 20122489 and preceding 20122491. In scientific notation, it is written as 2.0122490 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 7974720 positive integers (up to 20122490) that are relatively prime to 20122490.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-two thousand four hundred ninety

Notation

Scientific notation 2.0122490 × 10^7
Engineering notation 2.0122490 × 10^6

Prime Factorization of 20122490

Prime Factorization 2 × 5 × 109 × 18461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20122490
Product of the distinct prime numbers

The prime factorization of 20122490 is 2 × 5 × 109 × 18461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122490)

Multiplication

n×y
n×2 40244980
n×3 60367470
n×4 80489960
n×5 100612450

Division

n÷y
n÷2 10061245
n÷3 6707496.6666667
n÷3 5030622.5
n÷5 4024498

Exponentiation

ny
n2 404914603800100
n3 8.1478900658215E+21
n4 1.6395583637059E+29
n5 3.2991996778089E+36

Nth Root

y√n
2√n 4485.8098488456
3√n 271.99478255563
4√n 66.976188670643
5√n 28.889255113327

Divisors of 20122490

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 -20122489
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 20122490 can be divided by 16 positive divisors. The sum of these divisors (counting 20122490) is 1, the average is 0.0625.

Base conversion 20122490

Base System Value
2 Binary 1001100110000101101111010
3 Ternary 1101212022212102
4 Quaternary 1030300231322
5 Quinary 20122404430
6 Senary 1555143402
8 Octal 114605572
10 Decimal 20122490
12 Duodecimal 68a4b62
16 Hexadecimal 1330b7a
20 Vigesimal 65f64a
36 Base36 bzam2

Cryptographic Hash Functions

md5 6472d4ace9370355af4d68b23aaa59ad
sha1 3fbd354a3820a2add61594094b5b0e3356f4af9d
sha256 8feea83ef1182da3a8f2b0546809e4d7537a35af1c3cedabad9dd7144601a507
sha512 96b4349eb8d3255b2d170519255e4a2ecda073cfc6365ee4d8a04343d2c588ca80ef8fb46cb6d643bce0687542b16f36a70536eb263899acfc3ad1f4e568fb7e
ripemd-160 16951793e9dcb03e89950fb404e8c6ea89b18ba5

20122490 as geometric shapes

Circle

Radius = n
Diameter 40244980
Circumference 126433333.51187
Area 1.2720767446296E+15

Sphere

Radius = n
Volume 3.4129802097389E+22
Surface area 5.0883069785185E+15
Circumference 126433333.51187

Square

Length = n
Perimeter 80489960
Area 404914603800100
Diagonal 28457498.266717

Cube

Length = n
Surface area 2429487622800600
Volume 8.1478900658215E+21
Space diagonal 34853175.054797

Equilateral Triangle

Length = n
Perimeter 60367470
Area 1.753331666271E+14
Altitude 17426587.527398

Triangular Pyramid

Length = n
Surface area 1.753331666271E+14
Volume 9.6023805298415E+20
Height 9485832.7555723