21250180 (number)

21250180 is an even 8-digits composite number following 21250179 and preceding 21250181. In scientific notation, it is written as 2.1250180 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 7285728 positive integers (up to 21250180) that are relatively prime to 21250180.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred fifty thousand one hundred eighty

Notation

Scientific notation 2.1250180 × 10^7
Engineering notation 2.1250180 × 10^6

Prime Factorization of 21250180

Prime Factorization 2 × 2 × 35 × 151787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10625090
Product of the distinct prime numbers

The prime factorization of 21250180 is 2 × 2 × 35 × 151787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 11, 44, 34, 696, 6649, 9072, 59099, 47217, 720243, 626131, 8428257, 4269065, 77550960, 60195802, 220467461, 838585999, 6310009133, 4042797624

Basic calculations (n = 21250180)

Multiplication

n×y
n×2 42500360
n×3 63750540
n×4 85000720
n×5 106250900

Division

n÷y
n÷2 10625090
n÷3 7083393.3333333
n÷3 5312545
n÷5 4250036

Exponentiation

ny
n2 451570150032400
n3 9.5959469708155E+21
n4 2.0391560040028E+29
n5 4.3332432133141E+36

Nth Root

y√n
2√n 4609.7917523463
3√n 276.98369490492
4√n 67.895447213685
5√n 29.206029707165

Divisors of 21250180

1, 2, 4, 35, 70, 140, 151787, 303574, 607148, 5312545, 10625090, 21250180

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21250179
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21250180 can be divided by 12 positive divisors. The sum of these divisors (counting 21250180) is 1, the average is 0.083333333333333.

Base conversion 21250180

Base System Value
2 Binary 1010001000100000010000100
3 Ternary 1110222121202201
4 Quaternary 1101010002010
5 Quinary 20420001210
6 Senary 2035244244
8 Octal 121040204
10 Decimal 21250180
12 Duodecimal 7149684
16 Hexadecimal 1444084
20 Vigesimal 6cg590
36 Base36 cngqs

Cryptographic Hash Functions

md5 86634c0fde1b9f67b71699cc130e6673
sha1 03aab77e3488cca82b75757b7ffb8d28709ad853
sha256 d1ccd5782aa452807c284e58c3e84f64bd01162c5a0f8fc1236c7771c5f83d9b
sha512 41bfd7a48053eb13d96e08f8b6560581ca059d32f0322c32e194f73ac7feec39a766f7f1ee7a1c3394448568c6d1b42ffcd2ea52d16d7cff80fad1bf1beeb5fd
ripemd-160 eb04099a83337a4319e5c72fd73c628ca0c249ae

21250180 as geometric shapes

Circle

Radius = n
Diameter 42500360
Circumference 133518818.75092
Area 1.4186494659222E+15

Sphere

Radius = n
Volume 4.0195408677002E+22
Surface area 5.6745978636889E+15
Circumference 133518818.75092

Square

Length = n
Perimeter 85000720
Area 451570150032400
Diagonal 30052292.758869

Cube

Length = n
Surface area 2709420900194400
Volume 9.5959469708155E+21
Space diagonal 36806391.429984

Equilateral Triangle

Length = n
Perimeter 63750540
Area 1.955356107594E+14
Altitude 18403195.714992

Triangular Pyramid

Length = n
Surface area 1.955356107594E+14
Volume 1.1308931958284E+21
Height 10017430.919623