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

21061311 (number)

21061311 is an odd 8-digits composite number following 21061310 and preceding 21061312. In scientific notation, it is written as 2.1061311 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 13742040 positive integers (up to 21061311) that are relatively prime to 21061311.

Interesting facts

21061311 has 8 divisors, whose sum is 28679424
The reverse of 21061311 is 11316012
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty-one million sixty-one thousand three hundred eleven

Notation

Scientific notation	2.1061311 × 10^7
Engineering notation	2.1061311 × 10^6

Prime Factorization of 21061311

Prime Factorization 3 × 47 × 149371

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21061311	Product of the distinct prime numbers

The prime factorization of 21061311 is 3 × 47 × 149371. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 83, 62, 721, 394, 177, 9530, 63547, 61703, 360543, 816574, 7372092, 5575825, 83167571, 46047969, 872341755, 297444805, 9738134257, 6565247923

Basic calculations (n = 21061311)

Multiplication

n×y

n×2	42122622
n×3	63183933
n×4	84245244
n×5	105306555

Division

n÷y

n÷2	10530655.5
n÷3	7020437
n÷3	5265327.75
n÷5	4212262.2

Exponentiation

n^y

n²	443578821038721
n³	9.3423515029098E+21
n⁴	1.967621704741E+29
n⁵	4.1440692653901E+36

Nth Root

^y√n

²√n	4589.2603979291
³√n	276.16065263678
⁴√n	67.74408016889
⁵√n	29.153928224023

Divisors of 21061311

1, 3, 47, 141, 149371, 448113, 7020437, 21061311

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21061310	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21061311 can be divided by 8 positive divisors. The sum of these divisors (counting 21061311) is 1, the average is 0.125.

Base conversion 21061311

Base	System	Value
2	Binary	1010000010101111010111111
3	Ternary	1110122000200120
4	Quaternary	1100111322333
5	Quinary	20342430221
6	Senary	2031230023
8	Octal	120257277
10	Decimal	21061311
12	Duodecimal	7078313
16	Hexadecimal	1415ebf
20	Vigesimal	6bcd5b
36	Base36	cjf0f

Cryptographic Hash Functions

md5	4c5086c65a264c1f9ff6987f1be8310a
sha1	7372c661268f52c77569cc44d19cd600a03f72c2
sha256	baa4e118edf5a61e877bd21ac813824b6125c507edac2ff121c51960b02ed496
sha512	cfd160641eba6edb23c77e45d0b38f54a9dc2acc00aa346a010aaab5dc3b26531d1fa157817ef78c01d3b132e7478aeda25691d93f4acdbe10568ad1270bf696
ripemd-160	8188ad3d810ca8cabde7e269a07e4eba0df63d7f

21061311 as geometric shapes

Circle

Radius = n

Diameter	42122622
Circumference	132332119.82514
Area	1.3935439654633E+15

Sphere

Radius = n

Volume	3.913315046506E+22
Surface area	5.5741758618531E+15
Circumference	132332119.82514

Square

Length = n

Perimeter	84245244
Area	443578821038721
Diagonal	29785191.657558

Cube

Length = n

Surface area	2661472926232326
Volume	9.3423515029098E+21
Space diagonal	36479260.726009

Equilateral Triangle

Length = n

Perimeter	63183933
Area	1.9207526380014E+14
Altitude	18239630.363005

Triangular Pyramid

Length = n

Surface area	1.9207526380014E+14
Volume	1.1010066833226E+21
Height	9928397.2191859