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

21091351 (number)

21091351 is an odd 8-digits prime number following 21091350 and preceding 21091352. In scientific notation, it is written as 2.1091351 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 21091350 positive integers (up to 21091351) that are relatively prime to 21091351.

Interesting facts

21091351 has 2 divisors, whose sum is 21091352
The reverse of 21091351 is 15319012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million ninety-one thousand three hundred fifty-one

Notation

Scientific notation	2.1091351 × 10^7
Engineering notation	2.1091351 × 10^6

Prime Factorization of 21091351

Prime Factorization 21091351

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21091351	Product of the distinct prime numbers

The prime factorization of 21091351 is 21091351. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 5, 95, 33, 196, 672, 8589, 5786, 56073, 43444, 41194, 158587, 6538039, 1200129, 56134043, 85540005, 554873452, 870630501, 9874595627, 1924066149

Basic calculations (n = 21091351)

Multiplication

n×y

n×2	42182702
n×3	63274053
n×4	84365404
n×5	105456755

Division

n÷y

n÷2	10545675.5
n÷3	7030450.3333333
n÷3	5272837.75
n÷5	4218270.2

Exponentiation

n^y

n²	444845087005201
n³	9.3823838706522E+21
n⁴	1.9788715143266E+29
n⁵	4.1737073692565E+36

Nth Root

^y√n

²√n	4592.5320902526
³√n	276.29188734424
⁴√n	67.768223307481
⁵√n	29.162240002664

Divisors of 21091351

1, 21091351

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21091352	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10545676	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4592.532199125	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999051744	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21091351 can be divided by 2 positive divisors. The sum of these divisors (counting 21091351) is 21091352, the average is 10545676.

Base conversion 21091351

Base	System	Value
2	Binary	1010000011101010000010111
3	Ternary	1110200112220011
4	Quaternary	1100131100113
5	Quinary	20344410401
6	Senary	2032021051
8	Octal	120352027
10	Decimal	21091351
12	Duodecimal	7091787
16	Hexadecimal	141d417
20	Vigesimal	6bg87b
36	Base36	ck26v

Cryptographic Hash Functions

md5	3412baed507d0546bc7d57581cfb3236
sha1	087fb2eb0f0117e8af758cf095aceb1ee4e38642
sha256	d1d10a4c6e7599e22ee9027aa57db5e4d050f4f1f3d6a1d3cb58bab7d6f6f03f
sha512	2358b7965907003974513aaec98779c72d3438956b1ff3fe730e7eafbe7f5a3cc50ffa9498ffe543d31c88d00cce35a86267a2862f98e2fb8e15fd80e5c44410
ripemd-160	b4bd6c726304fa88033911eda49686b7637b9237

21091351 as geometric shapes

Circle

Radius = n

Diameter	42182702
Circumference	132520866.71177
Area	1.3975220573211E+15

Sphere

Radius = n

Volume	3.9300837654934E+22
Surface area	5.5900882292842E+15
Circumference	132520866.71177

Square

Length = n

Perimeter	84365404
Area	444845087005201
Diagonal	29827674.632971

Cube

Length = n

Surface area	2669070522031206
Volume	9.3823838706522E+21
Space diagonal	36531291.532269

Equilateral Triangle

Length = n

Perimeter	63274053
Area	1.926235730476E+14
Altitude	18265645.766134

Triangular Pyramid

Length = n

Surface area	1.926235730476E+14
Volume	1.1057245431056E+21
Height	9942558.2109904