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

1291421 (number)

1291421 is an odd 7-digits prime number following 1291420 and preceding 1291422. In scientific notation, it is written as 1.291421 × 10^6. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 1291420 positive integers (up to 1291421) that are relatively prime to 1291421.

Interesting facts

1291421 has 2 divisors, whose sum is 1291422
The reverse of 1291421 is 1241921
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2

Name

Name	one million two hundred ninety-one thousand four hundred twenty-one

Notation

Scientific notation	1.291421 × 10^6
Engineering notation	1.291421 × 10^6

Prime Factorization of 1291421

Prime Factorization 1291421

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	1291421	Product of the distinct prime numbers

The prime factorization of 1291421 is 1291421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 3, 93, 44, 583, 777, 3660, 3320, 59113, 90718, 375643, 890292, 116925, 5443225, 3547590, 32977457, 294787455, 350455285, 9854478404, 4361503506

Basic calculations (n = 1291421)

Multiplication

n×y

n×2	2582842
n×3	3874263
n×4	5165684
n×5	6457105

Division

n÷y

n÷2	645710.5
n÷3	430473.66666667
n÷3	322855.25
n÷5	258284.2

Exponentiation

n^y

n²	1667768199241
n³	2153790875632011461
n⁴	2.7814507663996E+24
n⁵	3.5920239301945E+30

Nth Root

^y√n

²√n	1136.4070573522
³√n	108.8986798005
⁴√n	33.71063715435
⁵√n	16.680673004242

Divisors of 1291421

1, 1291421

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	1291422	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	645711	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1136.4074973354	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999984513196	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1291421 can be divided by 2 positive divisors. The sum of these divisors (counting 1291421) is 1291422, the average is 645711.

Base conversion 1291421

Base	System	Value
2	Binary	100111011010010011101
3	Ternary	2102121111102
4	Quaternary	10323102131
5	Quinary	312311141
6	Senary	43402445
8	Octal	4732235
10	Decimal	1291421
12	Duodecimal	523425
16	Hexadecimal	13b49d
20	Vigesimal	818b1
36	Base36	rogt

Cryptographic Hash Functions

md5	7cd7e5b74bbd332f53b9bfbca2b21726
sha1	5b252df5d35c1f482c8149b7e2a64366c09bcd4a
sha256	ecb86ab0a89d07a4664052ba95596a6dc60fbb7ba9a5c147ca8a4c5a70816795
sha512	f173419d341321e3f3df051f395976672f58522d1ae17f8f26bb10f836df3b1fe01f18074577ed0fc75fc1329e4e7c7aec8772ae19c87767ce207d2915655652
ripemd-160	88718c7f9a9fe4e918ff068f2afb112196868352

1291421 as geometric shapes

Circle

Radius = n

Diameter	2582842
Circumference	8114237.4525832
Area	5239448322626.2

Sphere

Radius = n

Volume	9.0217781230057E+18
Surface area	20957793290505
Circumference	8114237.4525832

Square

Length = n

Perimeter	5165684
Area	1667768199241
Diagonal	1826345.0929334

Cube

Length = n

Surface area	10006609195446
Volume	2153790875632011461
Space diagonal	2236806.7859614

Equilateral Triangle

Length = n

Perimeter	3874263
Area	722164814083.27
Altitude	1118403.3929807

Triangular Pyramid

Length = n

Surface area	722164814083.27
Volume	2.5382668890285E+17
Height	608781.69764448