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

21082961 (number)

21082961 is an odd 8-digits prime number following 21082960 and preceding 21082962. In scientific notation, it is written as 2.1082961 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 21082960 positive integers (up to 21082961) that are relatively prime to 21082961.

Interesting facts

21082961 has 2 divisors, whose sum is 21082962
The reverse of 21082961 is 16928012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million eighty-two thousand nine hundred sixty-one

Notation

Scientific notation	2.1082961 × 10^7
Engineering notation	2.1082961 × 10^6

Prime Factorization of 21082961

Prime Factorization 21082961

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21082961	Product of the distinct prime numbers

The prime factorization of 21082961 is 21082961. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 5, 77, 15, 2, 413, 9318, 6296, 70771, 28506, 524973, 782308, 7913555, 1742394, 67764188, 50091605, 669758651, 836035692, 117297132, 1228731642

Basic calculations (n = 21082961)

Multiplication

n×y

n×2	42165922
n×3	63248883
n×4	84331844
n×5	105414805

Division

n÷y

n÷2	10541480.5
n÷3	7027653.6666667
n÷3	5270740.25
n÷5	4216592.2

Exponentiation

n^y

n²	444491244527521
n³	9.3711915732152E+21
n⁴	1.9757246646162E+29
n⁵	4.1654126050842E+36

Nth Root

^y√n

²√n	4591.6185599416
³√n	276.25524678991
⁴√n	67.761482864099
⁵√n	29.159919524148

Divisors of 21082961

1, 21082961

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21082962	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10541481	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4591.6186688356	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999051367	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082961 can be divided by 2 positive divisors. The sum of these divisors (counting 21082961) is 21082962, the average is 10541481.

Base conversion 21082961

Base	System	Value
2	Binary	1010000011011001101010001
3	Ternary	1110200010101102
4	Quaternary	1100123031101
5	Quinary	20344123321
6	Senary	2031514145
8	Octal	120331521
10	Decimal	21082961
12	Duodecimal	7088955
16	Hexadecimal	141b351
20	Vigesimal	6bf781
36	Base36	cjvpt

Cryptographic Hash Functions

md5	b606e6caa7432303e737d4e83e536f63
sha1	da3f6a52f7b439f7be7bd6828438f2d94dbaab64
sha256	4cc3e17f3d8523c253e5616181b537b2bdaa0677b0f5fa8377cf3c4e7b32ce5c
sha512	ceb4954f98def18b49864f634dd825b92604c24a80f4e934cc343b6911b87f3608d18e3b735cd10b8218faa3e87c89c74992fd9fa4340aa56b20d894c1baf15a
ripemd-160	80e9ee4d51784d489c71d0a4f8663646781c3dbc

21082961 as geometric shapes

Circle

Radius = n

Diameter	42165922
Circumference	132468150.78704
Area	1.3964104283926E+15

Sphere

Radius = n

Volume	3.9253955469061E+22
Surface area	5.5856417135706E+15
Circumference	132468150.78704

Square

Length = n

Perimeter	84331844
Area	444491244527521
Diagonal	29815809.381183

Cube

Length = n

Surface area	2666947467165126
Volume	9.3711915732152E+21
Space diagonal	36516759.625993

Equilateral Triangle

Length = n

Perimeter	63248883
Area	1.924703547603E+14
Altitude	18258379.812997

Triangular Pyramid

Length = n

Surface area	1.924703547603E+14
Volume	1.1044055182031E+21
Height	9938603.127061