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

21494471 (number)

21494471 is an odd 8-digits composite number following 21494470 and preceding 21494472. In scientific notation, it is written as 2.1494471 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 21098880 positive integers (up to 21494471) that are relatively prime to 21494471.

Interesting facts

21494471 has 8 divisors, whose sum is 21892464
The reverse of 21494471 is 17449412
Previous prime number is 541

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.1494471 × 10^7
Engineering notation	2.1494471 × 10^6

Prime Factorization of 21494471

Prime Factorization 67 × 541 × 593

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21494471	Product of the distinct prime numbers

The prime factorization of 21494471 is 67 × 541 × 593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 68, 24, 166, 346, 3396, 9600, 55636, 46246, 942696, 265186, 1955237, 7206693, 7400366, 89556291, 620398754, 922565092, 5153642428, 8361558445

Basic calculations (n = 21494471)

Multiplication

n×y

n×2	42988942
n×3	64483413
n×4	85977884
n×5	107472355

Division

n÷y

n÷2	10747235.5
n÷3	7164823.6666667
n÷3	5373617.75
n÷5	4298894.2

Exponentiation

n^y

n²	462012283569841
n³	9.9307096308357E+21
n⁴	2.1345535016942E+29
n⁵	4.5881098340114E+36

Nth Root

^y√n

²√n	4636.2130020093
³√n	278.04105030163
⁴√n	68.089742267167
⁵√n	29.27287324743

Divisors of 21494471

1, 67, 541, 593, 36247, 39731, 320813, 21494471

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	-21494470	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 21494471 can be divided by 8 positive divisors. The sum of these divisors (counting 21494471) is 1, the average is 0.125.

Base conversion 21494471

Base	System	Value
2	Binary	1010001111111101011000111
3	Ternary	1111110000212112
4	Quaternary	1101333223013
5	Quinary	21000310341
6	Senary	2044411235
8	Octal	121775307
10	Decimal	21494471
12	Duodecimal	7246b1b
16	Hexadecimal	147fac7
20	Vigesimal	6e6g3b
36	Base36	csp8n

Cryptographic Hash Functions

md5	c8f5e9eaaad832a95fdaa853a49e8204
sha1	14d9fe112e4cf14e6e72fee9dfd70ce238353691
sha256	7dd6bb6859ecaa4f53f0b7b7e563493ed2269ab556a65c2cd670b9bb661f9fd7
sha512	dc794371bcccb858ecac5ca1af98cd434a43dd1bb99e952f31abb92470a405c7a8fa9ad96cab15d442d061d6827be771acf8a64d34b4896486dd4e0457a9f26c
ripemd-160	3e4705068c41798b723f0350cdce54f7fec533ff

21494471 as geometric shapes

Circle

Radius = n

Diameter	42988942
Circumference	135053744.3728
Area	1.4514543959313E+15

Sphere

Radius = n

Volume	4.1597659228223E+22
Surface area	5.805817583725E+15
Circumference	135053744.3728

Square

Length = n

Perimeter	85977884
Area	462012283569841
Diagonal	30397772.404235

Cube

Length = n

Surface area	2772073701419046
Volume	9.9307096308357E+21
Space diagonal	37229515.853816

Equilateral Triangle

Length = n

Perimeter	64483413
Area	2.0005718721597E+14
Altitude	18614757.926908

Triangular Pyramid

Length = n

Surface area	2.0005718721597E+14
Volume	1.1703453536597E+21
Height	10132590.801412