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

21084761 (number)

21084761 is an odd 8-digits composite number following 21084760 and preceding 21084762. In scientific notation, it is written as 2.1084761 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 21023652 positive integers (up to 21084761) that are relatively prime to 21084761.

Interesting facts

21084761 has 4 divisors, whose sum is 21145872
The reverse of 21084761 is 16748012
Previous prime number is 347

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million eighty-four thousand seven hundred sixty-one

Notation

Scientific notation	2.1084761 × 10^7
Engineering notation	2.1084761 × 10^6

Prime Factorization of 21084761

Prime Factorization 347 × 60763

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21084761	Product of the distinct prime numbers

The prime factorization of 21084761 is 347 × 60763. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 52, 32, 268, 603, 4986, 2856, 9007, 69922, 102071, 144423, 3508177, 7484849, 5858286, 72017007, 186454502, 110453334, 1344305192, 599308298

Basic calculations (n = 21084761)

Multiplication

n×y

n×2	42169522
n×3	63254283
n×4	84339044
n×5	105423805

Division

n÷y

n÷2	10542380.5
n÷3	7028253.6666667
n÷3	5271190.25
n÷5	4216952.2

Exponentiation

n^y

n²	444567146427121
n³	9.3735920308679E+21
n⁴	1.9763994768235E+29
n⁵	4.1671910609349E+36

Nth Root

^y√n

²√n	4591.8145650712
³√n	276.26310851442
⁴√n	67.762929135857
⁵√n	29.160417424445

Divisors of 21084761

1, 347, 60763, 21084761

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21084760	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084761 can be divided by 4 positive divisors. The sum of these divisors (counting 21084761) is 1, the average is 0.25.

Base conversion 21084761

Base	System	Value
2	Binary	1010000011011101001011001
3	Ternary	1110200012212002
4	Quaternary	1100123221121
5	Quinary	20344203021
6	Senary	2031530345
8	Octal	120335131
10	Decimal	21084761
12	Duodecimal	70899b5
16	Hexadecimal	141ba59
20	Vigesimal	6bfbi1
36	Base36	cjx3t

Cryptographic Hash Functions

md5	897d3c37241b1ff647828c40ab419467
sha1	a45ecc84f5fc934c992e5cd08d874e029024cc6e
sha256	bdfc3ef271c38c22e944025ff34c952ba57900f84fe8a4249904e2d21f5c4b16
sha512	60c88e736d3c6a250a8006cd26ee6abdea1fed0bee6773a549f85a6ec9afc46f93140676dc7d983d0f740bf49fab2d844617b9a9842853cd2bffff91137c8e69
ripemd-160	1b6c4bbbbdcd4e9c1814481bcb4ecddd6c21c5d4

21084761 as geometric shapes

Circle

Radius = n

Diameter	42169522
Circumference	132479460.52059
Area	1.3966488812428E+15

Sphere

Radius = n

Volume	3.9264010482563E+22
Surface area	5.5865955249713E+15
Circumference	132479460.52059

Square

Length = n

Perimeter	84339044
Area	444567146427121
Diagonal	29818354.965595

Cube

Length = n

Surface area	2667402878562726
Volume	9.3735920308679E+21
Space diagonal	36519877.317447

Equilateral Triangle

Length = n

Perimeter	63254283
Area	1.9250322124692E+14
Altitude	18259938.658723

Triangular Pyramid

Length = n

Surface area	1.9250322124692E+14
Volume	1.1046884148505E+21
Height	9939451.6551984