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

21236161 (number)

21236161 is an odd 8-digits prime number following 21236160 and preceding 21236162. In scientific notation, it is written as 2.1236161 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 21236160 positive integers (up to 21236161) that are relatively prime to 21236161.

Interesting facts

21236161 has 2 divisors, whose sum is 21236162
The reverse of 21236161 is 16163212
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 two hundred thirty-six thousand one hundred sixty-one

Notation

Scientific notation	2.1236161 × 10^7
Engineering notation	2.1236161 × 10^6

Prime Factorization of 21236161

Prime Factorization 21236161

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21236161	Product of the distinct prime numbers

The prime factorization of 21236161 is 21236161. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 9, 83, 43, 95, 390, 3062, 2806, 53264, 34799, 925647, 188970, 9951581, 6435189, 61442850, 38239156, 599951537, 411174176, 1491480050, 692189206

Basic calculations (n = 21236161)

Multiplication

n×y

n×2	42472322
n×3	63708483
n×4	84944644
n×5	106180805

Division

n÷y

n÷2	10618080.5
n÷3	7078720.3333333
n÷3	5309040.25
n÷5	4247232.2

Exponentiation

n^y

n²	450974534017921
n³	9.5769678113045E+21
n⁴	2.0337803033268E+29
n⁵	4.3189685960077E+36

Nth Root

^y√n

²√n	4608.2709338753
³√n	276.92277167781
⁴√n	67.884246581039
⁵√n	29.20217517588

Divisors of 21236161

1, 21236161

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21236162	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10618081	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4608.2710423759	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999905821	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21236161 can be divided by 2 positive divisors. The sum of these divisors (counting 21236161) is 21236162, the average is 10618081.

Base conversion 21236161

Base	System	Value
2	Binary	1010001000000100111000001
3	Ternary	1110221220112111
4	Quaternary	1101000213001
5	Quinary	20414024121
6	Senary	2035055321
8	Octal	121004701
10	Decimal	21236161
12	Duodecimal	7141541
16	Hexadecimal	14409c1
20	Vigesimal	6cea81
36	Base36	cn5xd

Cryptographic Hash Functions

md5	428b1642a065a21bcb28c25a13862d08
sha1	abeb26d6de3d36dd55443aace67826dd0c4fee08
sha256	13f1c9e8a781abfb27093641ba3afbf4c7cddeeff6af457c423d37ea9473ff8d
sha512	1348c5f56d6d510060c478edb46fc3ea575513e87a4759f7bc678ace18b23c3f0ad7fcc6f924959fbbd70408b3946685e36324e1e56d72150794676193da2f51
ripemd-160	fd0692321c1908816357351ec95f22c4d1a1fea0

21236161 as geometric shapes

Circle

Radius = n

Diameter	42472322
Circumference	133430734.7761
Area	1.4167782830268E+15

Sphere

Radius = n

Volume	4.0115908959547E+22
Surface area	5.6671131321071E+15
Circumference	133430734.7761

Square

Length = n

Perimeter	84944644
Area	450974534017921
Diagonal	30032466.898939

Cube

Length = n

Surface area	2705847204107526
Volume	9.5769678113045E+21
Space diagonal	36782109.809713

Equilateral Triangle

Length = n

Perimeter	63708483
Area	1.9527770145968E+14
Altitude	18391054.904856

Triangular Pyramid

Length = n

Surface area	1.9527770145968E+14
Volume	1.1286564804298E+21
Height	10010822.299646