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

21471709 (number)

21471709 is an odd 8-digits composite number following 21471708 and preceding 21471710. In scientific notation, it is written as 2.1471709 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18151776 positive integers (up to 21471709) that are relatively prime to 21471709.

Interesting facts

21471709 has 8 divisors, whose sum is 24875840
The reverse of 21471709 is 90717412
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million four hundred seventy-one thousand seven hundred nine

Notation

Scientific notation	2.1471709 × 10^7
Engineering notation	2.1471709 × 10^6

Prime Factorization of 21471709

Prime Factorization 7 × 73 × 42019

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21471709	Product of the distinct prime numbers

The prime factorization of 21471709 is 7 × 73 × 42019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 30, 99, 678, 505, 8166, 9740, 33852, 82288, 635196, 669920, 4718026, 7560943, 89535337, 62232712, 322239951, 325646920, 1640704682, 9014843892

Basic calculations (n = 21471709)

Multiplication

n×y

n×2	42943418
n×3	64415127
n×4	85886836
n×5	107358545

Division

n÷y

n÷2	10735854.5
n÷3	7157236.3333333
n÷3	5367927.25
n÷5	4294341.8

Exponentiation

n^y

n²	461034287380681
n³	9.8991940576604E+21
n⁴	2.1255261414061E+29
n⁵	4.5638678780165E+36

Nth Root

^y√n

²√n	4633.7575465274
³√n	277.94286992624
⁴√n	68.071708855643
⁵√n	29.266670800662

Divisors of 21471709

1, 7, 73, 511, 42019, 294133, 3067387, 21471709

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	-21471708	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 21471709 can be divided by 8 positive divisors. The sum of these divisors (counting 21471709) is 1, the average is 0.125.

Base conversion 21471709

Base	System	Value
2	Binary	1010001111010000111011101
3	Ternary	1111101212122111
4	Quaternary	1101322013131
5	Quinary	20444043314
6	Senary	2044114021
8	Octal	121720735
10	Decimal	21471709
12	Duodecimal	7235911
16	Hexadecimal	147a1dd
20	Vigesimal	6e3j59
36	Base36	cs7od

Cryptographic Hash Functions

md5	5181812d447023eca05ab7ec357736de
sha1	efa8cbdf3366b16d0607af1119729301b8235d2f
sha256	3accac58e7642526c65d6e1c2d9c8d7b193dec8fecc1e2f47213d655b43073ec
sha512	b8b5722cd967e970bc580d00bcb420d1fc9faec77ff9369d81910fdf11a7c437702c2a72b1295d0414988eec111c72f0c599ec20ee06dbe363ae72bbf82b542b
ripemd-160	6f96ba6401bc9545303e1c64318b42b7bba70485

21471709 as geometric shapes

Circle

Radius = n

Diameter	42943418
Circumference	134910726.50884
Area	1.4483819302882E+15

Sphere

Radius = n

Volume	4.1465647104007E+22
Surface area	5.7935277211526E+15
Circumference	134910726.50884

Square

Length = n

Perimeter	85886836
Area	461034287380681
Diagonal	30365582.075128

Cube

Length = n

Surface area	2766205724284086
Volume	9.8991940576604E+21
Space diagonal	37190090.913334

Equilateral Triangle

Length = n

Perimeter	64415127
Area	1.9963370244366E+14
Altitude	18595045.456667

Triangular Pyramid

Length = n

Surface area	1.9963370244366E+14
Volume	1.1666312077422E+21
Height	10121860.691709