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

21131161 (number)

21131161 is an odd 8-digits prime number following 21131160 and preceding 21131162. In scientific notation, it is written as 2.1131161 × 10^7. The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors. There are 21131160 positive integers (up to 21131161) that are relatively prime to 21131161.

Interesting facts

21131161 has 2 divisors, whose sum is 21131162
The reverse of 21131161 is 16113112
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty-one million one hundred thirty-one thousand one hundred sixty-one

Notation

Scientific notation	2.1131161 × 10^7
Engineering notation	2.1131161 × 10^6

Prime Factorization of 21131161

Prime Factorization 21131161

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21131161	Product of the distinct prime numbers

The prime factorization of 21131161 is 21131161. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 7, 74, 33, 910, 294, 2470, 8212, 83287, 77974, 967511, 927711, 1652007, 9338486, 51222101, 38504244, 542197197, 694028149, 4845918594, 9432594484

Basic calculations (n = 21131161)

Multiplication

n×y

n×2	42262322
n×3	63393483
n×4	84524644
n×5	105655805

Division

n÷y

n÷2	10565580.5
n÷3	7043720.3333333
n÷3	5282790.25
n÷5	4226232.2

Exponentiation

n^y

n²	446525965207921
n³	9.435612061489E+21
n⁴	1.9938543760487E+29
n⁵	4.2132457830839E+36

Nth Root

^y√n

²√n	4596.8642572954
³√n	276.46561206126
⁴√n	67.800178888373
⁵√n	29.173240466768

Divisors of 21131161

1, 21131161

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21131162	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10565581	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4596.8643660652	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999053531	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131161 can be divided by 2 positive divisors. The sum of these divisors (counting 21131161) is 21131162, the average is 10565581.

Base conversion 21131161

Base	System	Value
2	Binary	1010000100110111110011001
3	Ternary	1110202120111121
4	Quaternary	1100212332121
5	Quinary	20402144121
6	Senary	2032525241
8	Octal	120467631
10	Decimal	21131161
12	Duodecimal	70b0821
16	Hexadecimal	1426f99
20	Vigesimal	6c17i1
36	Base36	ckwwp

Cryptographic Hash Functions

md5	db81ff9f3e5bd9a51b18ef38c1462f50
sha1	ab642d07136138867ed34e3829781f1bb4315860
sha256	28551aec671fe6b4946041254680b170bd92263b2946fd95d7f2f751cf94e08f
sha512	eb6a5d0b1e0dfa9d8e49b0722015e3dc29bbf47ffc6f93dadc8b80a4809cab5a4d2ce910c8515b938c085ce1f1deb2006a783c324f2178651e0c68909c47968e
ripemd-160	12f71637f88940971f588cc2574c1b0edd4e467d

21131161 as geometric shapes

Circle

Radius = n

Diameter	42262322
Circumference	132771000.31885
Area	1.4028026919343E+15

Sphere

Radius = n

Volume	3.9523799379329E+22
Surface area	5.6112107677372E+15
Circumference	132771000.31885

Square

Length = n

Perimeter	84524644
Area	446525965207921
Diagonal	29883974.474889

Cube

Length = n

Surface area	2679155791247526
Volume	9.435612061489E+21
Space diagonal	36600244.474918

Equilateral Triangle

Length = n

Perimeter	63393483
Area	1.9335141465971E+14
Altitude	18300122.237459

Triangular Pyramid

Length = n

Surface area	1.9335141465971E+14
Volume	1.1119975455541E+21
Height	9961324.8249631