20121624 (number)

20121624 is an even 8-digits composite number following 20121623 and preceding 20121625. In scientific notation, it is written as 2.0121624 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors. There are 6638400 positive integers (up to 20121624) that are relatively prime to 20121624.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand six hundred twenty-four

Notation

Scientific notation 2.0121624 × 10^7
Engineering notation 2.0121624 × 10^6

Prime Factorization of 20121624

Prime Factorization 2 × 2 × 2 × 9 × 101 × 2767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5030406
Product of the distinct prime numbers

The prime factorization of 20121624 is 2 × 2 × 2 × 9 × 101 × 2767. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 35, 21, 418, 758, 8904, 5876, 21289, 40254, 767866, 884585, 9040014, 3637782, 58059826, 44736786, 398172139, 164934789, 4605982339, 5883361476

Basic calculations (n = 20121624)

Multiplication

n×y
n×2 40243248
n×3 60364872
n×4 80486496
n×5 100608120

Division

n÷y
n÷2 10060812
n÷3 6707208
n÷3 5030406
n÷5 4024324.8

Exponentiation

ny
n2 404879752397376
n3 8.1468381429531E+21
n4 1.6392761390136E+29
n5 3.2984898101403E+36

Nth Root

y√n
2√n 4485.713321201
3√n 271.99088060544
4√n 66.975468055109
5√n 28.889006451004

Divisors of 20121624

1, 2, 4, 8, 9, 18, 36, 72, 101, 202, 404, 808, 909, 1818, 2767, 3636, 5534, 7272, 11068, 22136, 24903, 49806, 99612, 199224, 279467, 558934, 1117868, 2235736, 2515203, 5030406, 10060812, 20121624

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 -20121623
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 20121624 can be divided by 32 positive divisors. The sum of these divisors (counting 20121624) is 1, the average is 0.03125.

Base conversion 20121624

Base System Value
2 Binary 1001100110000100000011000
3 Ternary 1101212021200100
4 Quaternary 1030300200120
5 Quinary 20122342444
6 Senary 1555135400
8 Octal 114604030
10 Decimal 20121624
12 Duodecimal 68a4560
16 Hexadecimal 1330818
20 Vigesimal 65f414
36 Base36 bz9y0

Cryptographic Hash Functions

md5 20181f7924bd367426c863a351f7521d
sha1 389004e6d537dc353b5e9c2ea9f042f9d718e647
sha256 ca82d0f423ddefd1861762709a119ba2c479d6651db764d4c9670ee03755e6d6
sha512 86e6fd9f63c14118f8e35ad3965524a74089f75cdada0dd7df68a744573b5513e88f3656e3bddf38b0b1ab2adfb3eef371aa9778ce38eb37be9dc1048259367f
ripemd-160 9e0211f8c5206898b6e91799cac247a8fbf264a7

20121624 as geometric shapes

Circle

Radius = n
Diameter 40243248
Circumference 126427892.27339
Area 1.2719672557189E+15

Sphere

Radius = n
Volume 3.4125395813182E+22
Surface area 5.0878690228754E+15
Circumference 126427892.27339

Square

Length = n
Perimeter 80486496
Area 404879752397376
Diagonal 28456273.557772

Cube

Length = n
Surface area 2429278514384256
Volume 8.1468381429531E+21
Space diagonal 34851675.098797

Equilateral Triangle

Length = n
Perimeter 60364872
Area 1.7531807552704E+14
Altitude 17425837.549399

Triangular Pyramid

Length = n
Surface area 1.7531807552704E+14
Volume 9.6011408268523E+20
Height 9485424.5192573