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

1420145 (number)

1420145 is an odd 7-digits composite number following 1420144 and preceding 1420146. In scientific notation, it is written as 1.420145 × 10^6. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 1131760 positive integers (up to 1420145) that are relatively prime to 1420145.

Interesting facts

1420145 has 8 divisors, whose sum is 1710720
The reverse of 1420145 is 5410241
Previous prime number is 659

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 17
Digital Root 8

Name

Name	one million four hundred twenty thousand one hundred forty-five

Notation

Scientific notation	1.420145 × 10^6
Engineering notation	1.420145 × 10^6

Prime Factorization of 1420145

Prime Factorization 5 × 659 × 431

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1420145	Product of the distinct prime numbers

The prime factorization of 1420145 is 5 × 659 × 431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 70, 62, 600, 831, 1752, 862, 62377, 89957, 931424, 15241, 2791412, 2348843, 8259205, 59640523, 182294557, 533488320, 2879542815, 5749107555

Basic calculations (n = 1420145)

Multiplication

n×y

n×2	2840290
n×3	4260435
n×4	5680580
n×5	7100725

Division

n÷y

n÷2	710072.5
n÷3	473381.66666667
n÷3	355036.25
n÷5	284029

Exponentiation

n^y

n²	2016811821025
n³	2864165223569548625
n⁴	4.0675299214262E+24
n⁵	5.7764822802638E+30

Nth Root

^y√n

²√n	1191.6983678767
³√n	112.40291212171
⁴√n	34.520984456946
⁵√n	17.000689590968

Divisors of 1420145

1, 5, 431, 659, 2155, 3295, 284029, 1420145

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	-1420144	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 1420145 can be divided by 8 positive divisors. The sum of these divisors (counting 1420145) is 1, the average is 0.125.

Base conversion 1420145

Base	System	Value
2	Binary	101011010101101110001
3	Ternary	2200011001222
4	Quaternary	11122231301
5	Quinary	330421040
6	Senary	50234425
8	Octal	5325561
10	Decimal	1420145
12	Duodecimal	585a15
16	Hexadecimal	15ab71
20	Vigesimal	8ha75
36	Base36	ufsh

Cryptographic Hash Functions

md5	54025e1ca0d26f1f1966f44677287010
sha1	5bfa6d87d6aec58797574014e4b826526d8cd26f
sha256	bd4aedea4ceee107163eb46ab382092c72afd3e1da35661a4bd0166abd6f0ac3
sha512	bd754f342b924e6c89709726fce9cb1d45762031b98d788b689c225800a0f3a5de2bd426a4e5031bb21453e51dcbac1c8e79b5e308d5c28beab9251486170339
ripemd-160	11203e3477eb61c34dc9466b9c83863aafaa3c8f

1420145 as geometric shapes

Circle

Radius = n

Diameter	2840290
Circumference	8923034.1980646
Area	6336001200605.2

Sphere

Radius = n

Volume	1.1997387233378E+19
Surface area	25344004802421
Circumference	8923034.1980646

Square

Length = n

Perimeter	5680580
Area	2016811821025
Diagonal	2008388.3195363

Cube

Length = n

Surface area	12100870926150
Volume	2864165223569548625
Space diagonal	2459763.2941149

Equilateral Triangle

Length = n

Perimeter	4260435
Area	873305135830.2
Altitude	1229881.6470575

Triangular Pyramid

Length = n

Surface area	873305135830.2
Volume	3.3754510867079E+17
Height	669462.77317878