20121616 (number)

20121616 is an even 8-digits composite number following 20121615 and preceding 20121617. In scientific notation, it is written as 2.0121616 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors. There are 9932832 positive integers (up to 20121616) that are relatively prime to 20121616.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121616 × 10^7
Engineering notation 2.0121616 × 10^6

Prime Factorization of 20121616

Prime Factorization 2 × 2 × 2 × 2 × 79 × 15919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2515202
Product of the distinct prime numbers

The prime factorization of 20121616 is 2 × 2 × 2 × 2 × 79 × 15919. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 1, 67, 66, 950, 870, 4397, 195, 45260, 43448, 688771, 973959, 3271112, 3798240, 34939705, 61434659, 745194799, 572234618, 4008256969, 7175583085

Basic calculations (n = 20121616)

Multiplication

n×y
n×2 40243232
n×3 60364848
n×4 80486464
n×5 100608080

Division

n÷y
n÷2 10060808
n÷3 6707205.3333333
n÷3 5030404
n÷5 4024323.2

Exponentiation

ny
n2 404879430451456
n3 8.1468284258429E+21
n4 1.639273532027E+29
n5 3.298483253041E+36

Nth Root

y√n
2√n 4485.712429481
3√n 271.99084455919
4√n 66.975461398045
5√n 28.889004153852

Divisors of 20121616

1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 15919, 31838, 63676, 127352, 254704, 1257601, 2515202, 5030404, 10060808, 20121616

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121616 can be divided by 20 positive divisors. The sum of these divisors (counting 20121616) is 1, the average is 0.05.

Base conversion 20121616

Base System Value
2 Binary 1001100110000100000010000
3 Ternary 1101212021200001
4 Quaternary 1030300200100
5 Quinary 20122342431
6 Senary 1555135344
8 Octal 114604020
10 Decimal 20121616
12 Duodecimal 68a4554
16 Hexadecimal 1330810
20 Vigesimal 65f40g
36 Base36 bz9xs

Cryptographic Hash Functions

md5 488092937ffa213b6a5fcb5b9bc0f9df
sha1 1a775900527d215c513a2fd36278a7dad902d6d4
sha256 ee56d5d6f2df5d807d593140b0cbf553bb34134e2330bfc1645a754d78e8d085
sha512 0a3ae85bcee6b951f035afbd564c9d5ff679bb954156b0edd85707ed4cfa0fc762a974b18b31689c84ff989f8b5993ab277c382b89c4c33acb33f35204ff105d
ripemd-160 1b41d5118b33245f2a38a7d36f71335733d86964

20121616 as geometric shapes

Circle

Radius = n
Diameter 40243232
Circumference 126427842.00791
Area 1.2719662442959E+15

Sphere

Radius = n
Volume 3.4125355110246E+22
Surface area 5.0878649771837E+15
Circumference 126427842.00791

Square

Length = n
Perimeter 80486464
Area 404879430451456
Diagonal 28456262.244063

Cube

Length = n
Surface area 2429276582708736
Volume 8.1468284258429E+21
Space diagonal 34851661.242391

Equilateral Triangle

Length = n
Perimeter 60364848
Area 1.7531793612037E+14
Altitude 17425830.621195

Triangular Pyramid

Length = n
Surface area 1.7531793612037E+14
Volume 9.6011293751281E+20
Height 9485420.7480212