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

20120405 (number)

20120405 is an odd 8-digits composite number following 20120404 and preceding 20120406. In scientific notation, it is written as 2.0120405 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 16061328 positive integers (up to 20120405) that are relatively prime to 20120405.

Interesting facts

20120405 has 8 divisors, whose sum is 24196992
The reverse of 20120405 is 50402102
Previous prime number is 487

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5

Name

Name	twenty million one hundred twenty thousand four hundred five

Notation

Scientific notation	2.0120405 × 10^7
Engineering notation	2.0120405 × 10^6

Prime Factorization of 20120405

Prime Factorization 5 × 487 × 8263

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20120405	Product of the distinct prime numbers

The prime factorization of 20120405 is 5 × 487 × 8263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 38, 91, 707, 241, 5869, 394, 88091, 7165, 696064, 261979, 5809703, 3287578, 74460556, 50167180, 412772453, 771914790, 4852691948, 4381567796

Basic calculations (n = 20120405)

Multiplication

n×y

n×2	40240810
n×3	60361215
n×4	80481620
n×5	100602025

Division

n÷y

n÷2	10060202.5
n÷3	6706801.6666667
n÷3	5030101.25
n÷5	4024081

Exponentiation

n^y

n²	404830697364025
n³	8.1453575873966E+21
n⁴	1.6388789352824E+29
n⁵	3.2974907923851E+36

Nth Root

^y√n

²√n	4485.5774433176
³√n	271.98538794774
⁴√n	66.974453661957
⁵√n	28.888656414125

Divisors of 20120405

1, 5, 487, 2435, 8263, 41315, 4024081, 20120405

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	-20120404	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 20120405 can be divided by 8 positive divisors. The sum of these divisors (counting 20120405) is 1, the average is 0.125.

Base conversion 20120405

Base	System	Value
2	Binary	1001100110000001101010101
3	Ternary	1101212020000012
4	Quaternary	1030300031111
5	Quinary	20122323110
6	Senary	1555130005
8	Octal	114601525
10	Decimal	20120405
12	Duodecimal	68a3905
16	Hexadecimal	1330355
20	Vigesimal	65f105
36	Base36	bz905

Cryptographic Hash Functions

md5	40012d1594dddb36358c4c7c820a9655
sha1	e8d266da1a2e216ac8023280a8e712711ab619c5
sha256	5368e83516d57ae97d87a1d5e9891234a51c96136e432f08cb90e9fa48d15876
sha512	1ca982163f04a80b74db33975179b81aa19a57bb2ff82ae34bceb8569631deca4884ecb8bee1e5d3bf287d9466c3bf5df4d7a021eb508e4676fa52c18011db20
ripemd-160	8145e346956ed22ee42f74d98e5ea6d41d044b53

20120405 as geometric shapes

Circle

Radius = n

Diameter	40240810
Circumference	126420233.0705
Area	1.2718131447865E+15

Sphere

Radius = n

Volume	3.4119194076569E+22
Surface area	5.0872525791458E+15
Circumference	126420233.0705

Square

Length = n

Perimeter	80481620
Area	404830697364025
Diagonal	28454549.631439

Cube

Length = n

Surface area	2428984184184150
Volume	8.1453575873966E+21
Space diagonal	34849563.728863

Equilateral Triangle

Length = n

Perimeter	60361215
Area	1.7529683407451E+14
Altitude	17424781.864431

Triangular Pyramid

Length = n

Surface area	1.7529683407451E+14
Volume	9.5993959753957E+20
Height	9484849.8771465