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

21034981 (number)

21034981 is an odd 8-digits composite number following 21034980 and preceding 21034982. In scientific notation, it is written as 2.1034981 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18605520 positive integers (up to 21034981) that are relatively prime to 21034981.

Interesting facts

21034981 has 8 divisors, whose sum is 23567904
The reverse of 21034981 is 18943012
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million thirty-four thousand nine hundred eighty-one

Notation

Scientific notation	2.1034981 × 10^7
Engineering notation	2.1034981 × 10^6

Prime Factorization of 21034981

Prime Factorization 11 × 37 × 51683

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21034981	Product of the distinct prime numbers

The prime factorization of 21034981 is 11 × 37 × 51683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 87, 20, 84, 817, 490, 4334, 91852, 16825, 65605, 710391, 5054170, 6186352, 46565898, 32496809, 565637903, 722680753, 1578733699, 4917465806

Basic calculations (n = 21034981)

Multiplication

n×y

n×2	42069962
n×3	63104943
n×4	84139924
n×5	105174905

Division

n÷y

n÷2	10517490.5
n÷3	7011660.3333333
n÷3	5258745.25
n÷5	4206996.2

Exponentiation

n^y

n²	442470425670361
n³	9.307356997038E+21
n⁴	1.9578007759291E+29
n⁵	4.1182302123454E+36

Nth Root

^y√n

²√n	4586.3908468424
³√n	276.04552301689
⁴√n	67.722897507729
⁵√n	29.146635163503

Divisors of 21034981

1, 11, 37, 407, 51683, 568513, 1912271, 21034981

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	-21034980	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 21034981 can be divided by 8 positive divisors. The sum of these divisors (counting 21034981) is 1, the average is 0.125.

Base conversion 21034981

Base	System	Value
2	Binary	1010000001111011111100101
3	Ternary	1110120200120101
4	Quaternary	1100033133211
5	Quinary	20341104411
6	Senary	2030504101
8	Octal	120173745
10	Decimal	21034981
12	Duodecimal	7065031
16	Hexadecimal	140f7e5
20	Vigesimal	6b9791
36	Base36	ciup1

Cryptographic Hash Functions

md5	38c87982390acac5ff3663327b0e26ef
sha1	fea3870ffc8f5ca6ed1d827dc3ea561d1d26ca80
sha256	cdecff49702ee018cacce4104413d1870040c090ca9aa068c4a84beec09d958e
sha512	2e176f85a73a654b984c6d02aed6aafbd929c64af9d5951745b59089826c9ae30744fb020e7235432d9df385c7878726a8200f69aa805d996cc633295a374f79
ripemd-160	87ec8ebba4b9c291b7b7021a492e768aeb099b81

21034981 as geometric shapes

Circle

Radius = n

Diameter	42069962
Circumference	132166683.556
Area	1.3900618387168E+15

Sphere

Radius = n

Volume	3.8986565821643E+22
Surface area	5.560247354867E+15
Circumference	132166683.556

Square

Length = n

Perimeter	84139924
Area	442470425670361
Diagonal	29747955.41446

Cube

Length = n

Surface area	2654822554022166
Volume	9.307356997038E+21
Space diagonal	36433655.828246

Equilateral Triangle

Length = n

Perimeter	63104943
Area	1.9159531452692E+14
Altitude	18216827.914123

Triangular Pyramid

Length = n

Surface area	1.9159531452692E+14
Volume	1.0968825412549E+21
Height	9915985.1381535