Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20121516 (number)

20121516 is an even 8-digits composite number following 20121515 and preceding 20121517. In scientific notation, it is written as 2.0121516 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 6707160 positive integers (up to 20121516) that are relatively prime to 20121516.

Interesting facts

20121516 has 12 divisors, whose sum is 39125240
The reverse of 20121516 is 61512102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.0121516 × 10^7
Engineering notation	2.0121516 × 10^6

Prime Factorization of 20121516

Prime Factorization 2 × 2 × 9 × 558931

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10060758	Product of the distinct prime numbers

The prime factorization of 20121516 is 2 × 2 × 9 × 558931. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 67, 62, 54, 946, 3644, 8823, 79571, 44037, 806205, 210113, 2998095, 9342774, 45331418, 2644586, 85614681, 796681975, 6627748934, 5930374822

Basic calculations (n = 20121516)

Multiplication

n×y

n×2	40243032
n×3	60364548
n×4	80486064
n×5	100607580

Division

n÷y

n÷2	10060758
n÷3	6707172
n÷3	5030379
n÷5	4024303.2

Exponentiation

n^y

n²	404875406138256
n³	8.1467069626174E+21
n⁴	1.6392409449562E+29
n⁵	3.2984012901791E+36

Nth Root

^y√n

²√n	4485.7012829657
³√n	271.99039398025
⁴√n	66.975378184566
⁵√n	28.888975439398

Divisors of 20121516

1, 2, 4, 9, 18, 36, 558931, 1117862, 2235724, 5030379, 10060758, 20121516

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	-20121515	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 20121516 can be divided by 12 positive divisors. The sum of these divisors (counting 20121516) is 1, the average is 0.083333333333333.

Base conversion 20121516

Base	System	Value
2	Binary	1001100110000011110101100
3	Ternary	1101212021112100
4	Quaternary	1030300132230
5	Quinary	20122342031
6	Senary	1555135100
8	Octal	114603654
10	Decimal	20121516
12	Duodecimal	68a4490
16	Hexadecimal	13307ac
20	Vigesimal	65f3fg
36	Base36	bz9v0

Cryptographic Hash Functions

md5	28b5b1e5dd59cad08e48a987a62043d8
sha1	b21f488f046a7c1826ec3a980f6d692023cc3c84
sha256	06a768ff086a2b38041796d34cb741e50c1c548649423942b0101b2c1b73a88c
sha512	1f528c0376cb05ac365f8df9c0bc6c53f14b5807e00028727c6da0ca485d0ba2d1c0dd6e93d9ef64ff5e6261f1db09c67dd471d2e533b66c31b6964ba6194c10
ripemd-160	36ecfdf7ebc7363c409e8e197c7389b00d3535ee

20121516 as geometric shapes

Circle

Radius = n

Diameter	40243032
Circumference	126427213.68938
Area	1.2719536015431E+15

Sphere

Radius = n

Volume	3.4124846326277E+22
Surface area	5.0878144061725E+15
Circumference	126427213.68938

Square

Length = n

Perimeter	80486064
Area	404875406138256
Diagonal	28456120.822707

Cube

Length = n

Surface area	2429252436829536
Volume	8.1467069626174E+21
Space diagonal	34851488.03731

Equilateral Triangle

Length = n

Perimeter	60364548
Area	1.7531619354164E+14
Altitude	17425744.018655

Triangular Pyramid

Length = n

Surface area	1.7531619354164E+14
Volume	9.6009862293441E+20
Height	9485373.6075691