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

20121415 (number)

20121415 is an odd 8-digits composite number following 20121414 and preceding 20121416. In scientific notation, it is written as 2.0121415 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 16032000 positive integers (up to 20121415) that are relatively prime to 20121415.

Interesting facts

20121415 has 8 divisors, whose sum is 24243408
The reverse of 20121415 is 51412102
Previous prime number is 251

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

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

Notation

Scientific notation	2.0121415 × 10^7
Engineering notation	2.0121415 × 10^6

Prime Factorization of 20121415

Prime Factorization 5 × 251 × 16033

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121415	Product of the distinct prime numbers

The prime factorization of 20121415 is 5 × 251 × 16033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 94, 6, 867, 416, 3015, 3988, 30571, 96587, 335051, 552610, 6990389, 8504, 14799682, 83448821, 732452294, 556403501, 3474095621, 3012127163

Basic calculations (n = 20121415)

Multiplication

n×y

n×2	40242830
n×3	60364245
n×4	80485660
n×5	100607075

Division

n÷y

n÷2	10060707.5
n÷3	6707138.3333333
n÷3	5030353.75
n÷5	4024283

Exponentiation

n^y

n²	404871341602225
n³	8.1465842859851E+21
n⁴	1.6392080325079E+29
n⁵	3.2983185093424E+36

Nth Root

^y√n

²√n	4485.6900249571
³√n	271.989938894
⁴√n	66.975294138638
⁵√n	28.888946437682

Divisors of 20121415

1, 5, 251, 1255, 16033, 80165, 4024283, 20121415

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121414	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121415 can be divided by 8 positive divisors. The sum of these divisors (counting 20121415) is 1, the average is 0.125.

Base conversion 20121415

Base	System	Value
2	Binary	1001100110000011101000111
3	Ternary	1101212021101121
4	Quaternary	1030300131013
5	Quinary	20122341130
6	Senary	1555134411
8	Octal	114603507
10	Decimal	20121415
12	Duodecimal	68a4407
16	Hexadecimal	1330747
20	Vigesimal	65f3af
36	Base36	bz9s7

Cryptographic Hash Functions

md5	868da55f9d3ac38f3f5499ed6feefb0a
sha1	6b3ff2ae44c40fa5e290890e7ee403f01d376a26
sha256	36d2ac28d76992b0ff8d32756fe188fe0a0bbdb69248591a20fe0b62e9c5716c
sha512	33b6427253468dd7d928be3eaf86f1b75b975846367117c3aa35b398222fa7aa018b5b3a369a6aba51ca2ca7ef5cc91cee415ad18fd9bb20586ac1c6961c7b6b
ripemd-160	8b2a7370b839ace813c38659f809fbbe6b77fcef

20121415 as geometric shapes

Circle

Radius = n

Diameter	40242830
Circumference	126426579.08766
Area	1.2719408324266E+15

Sphere

Radius = n

Volume	3.4124332459601E+22
Surface area	5.0877633297064E+15
Circumference	126426579.08766

Square

Length = n

Perimeter	80485660
Area	404871341602225
Diagonal	28455977.987137

Cube

Length = n

Surface area	2429228049613350
Volume	8.1465842859851E+21
Space diagonal	34851313.100179

Equilateral Triangle

Length = n

Perimeter	60364245
Area	1.7531443354591E+14
Altitude	17425656.550089

Triangular Pyramid

Length = n

Surface area	1.7531443354591E+14
Volume	9.6008416535464E+20
Height	9485325.9957125