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

21493071 (number)

21493071 is an odd 8-digits composite number following 21493070 and preceding 21493072. In scientific notation, it is written as 2.1493071 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 14308560 positive integers (up to 21493071) that are relatively prime to 21493071.

Interesting facts

21493071 has 8 divisors, whose sum is 23914800
The reverse of 21493071 is 17039412
Previous prime number is 1021

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty-one million four hundred ninety-three thousand seventy-one

Notation

Scientific notation	2.1493071 × 10^7
Engineering notation	2.1493071 × 10^6

Prime Factorization of 21493071

Prime Factorization 9 × 1021 × 2339

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21493071	Product of the distinct prime numbers

The prime factorization of 21493071 is 9 × 1021 × 2339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 77, 29, 684, 955, 2194, 2168, 45121, 96042, 640296, 55885, 7545817, 7530672, 37661515, 97459431, 435260722, 958656385, 6973520903, 6491452814

Basic calculations (n = 21493071)

Multiplication

n×y

n×2	42986142
n×3	64479213
n×4	85972284
n×5	107465355

Division

n÷y

n÷2	10746535.5
n÷3	7164357
n÷3	5373267.75
n÷5	4298614.2

Exponentiation

n^y

n²	461952101011041
n³	9.9287693056295E+21
n⁴	2.1339974362852E+29
n⁵	4.5866158411895E+36

Nth Root

^y√n

²√n	4636.062014253
³√n	278.03501361865
⁴√n	68.088633517299
⁵√n	29.272491911315

Divisors of 21493071

1, 9, 1021, 2339, 9189, 21051, 2388119, 21493071

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	-21493070	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 21493071 can be divided by 8 positive divisors. The sum of these divisors (counting 21493071) is 1, the average is 0.125.

Base conversion 21493071

Base	System	Value
2	Binary	1010001111111010101001111
3	Ternary	1111102221221200
4	Quaternary	1101333111033
5	Quinary	21000234241
6	Senary	2044400543
8	Octal	121772517
10	Decimal	21493071
12	Duodecimal	7246153
16	Hexadecimal	147f54f
20	Vigesimal	6e6cdb
36	Base36	cso5r

Cryptographic Hash Functions

md5	da89fad4949c5cfc682537913f54fbba
sha1	26cfd3d7e997f92fcd0cf246986d1bbe4ab3f074
sha256	c7e24c87e9e1046b8fbe126b609df289d5ef83af9677d327a08d525eba8400e6
sha512	aa9bedd3b112391f68a30bd73e443a14a23db6b2698d19879f3fd8117de302382e7ad2d96f23857fb5b16d418694ed53d6ce74984f2a94ad870fc9a476915dab
ripemd-160	901a7919dfaa3cd0160b79aeef1011194e393e3e

21493071 as geometric shapes

Circle

Radius = n

Diameter	42986142
Circumference	135044947.91337
Area	1.4512653268467E+15

Sphere

Radius = n

Volume	4.1589531613005E+22
Surface area	5.8050613073866E+15
Circumference	135044947.91337

Square

Length = n

Perimeter	85972284
Area	461952101011041
Diagonal	30395792.505248

Cube

Length = n

Surface area	2771712606066246
Volume	9.9287693056295E+21
Space diagonal	37227090.982685

Equilateral Triangle

Length = n

Perimeter	64479213
Area	2.0003112740358E+14
Altitude	18613545.491343

Triangular Pyramid

Length = n

Surface area	2.0003112740358E+14
Volume	1.1701166841412E+21
Height	10131930.835083