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

21493469 (number)

21493469 is an odd 8-digits composite number following 21493468 and preceding 21493470. In scientific notation, it is written as 2.1493469 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 21436380 positive integers (up to 21493469) that are relatively prime to 21493469.

Interesting facts

21493469 has 4 divisors, whose sum is 21550560
The reverse of 21493469 is 96439412
Previous prime number is 379

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-one million four hundred ninety-three thousand four hundred sixty-nine

Notation

Scientific notation	2.1493469 × 10^7
Engineering notation	2.1493469 × 10^6

Prime Factorization of 21493469

Prime Factorization 379 × 56711

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21493469	Product of the distinct prime numbers

The prime factorization of 21493469 is 379 × 56711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 12, 88, 66, 94, 8088, 6516, 231, 58549, 762509, 518111, 4563774, 36533, 33934922, 8910493, 695966927, 761685906, 5242915482, 103167085

Basic calculations (n = 21493469)

Multiplication

n×y

n×2	42986938
n×3	64480407
n×4	85973876
n×5	107467345

Division

n÷y

n÷2	10746734.5
n÷3	7164489.6666667
n÷3	5373367.25
n÷5	4298693.8

Exponentiation

n^y

n²	461969209653961
n³	9.9293208866519E+21
n⁴	2.1341555066831E+29
n⁵	4.5870405224072E+36

Nth Root

^y√n

²√n	4636.1049384154
³√n	278.03672978805
⁴√n	68.088948724558
⁵√n	29.272600321746

Divisors of 21493469

1, 379, 56711, 21493469

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	-21493468	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 21493469 can be divided by 4 positive divisors. The sum of these divisors (counting 21493469) is 1, the average is 0.25.

Base conversion 21493469

Base	System	Value
2	Binary	1010001111111011011011101
3	Ternary	1111102222111102
4	Quaternary	1101333123131
5	Quinary	21000242334
6	Senary	2044402445
8	Octal	121773335
10	Decimal	21493469
12	Duodecimal	7246425
16	Hexadecimal	147f6dd
20	Vigesimal	6e6dd9
36	Base36	csogt

Cryptographic Hash Functions

md5	d3849c360e343f6481c80a2147b41338
sha1	6bab7af533f92b2c8add06ed49d6b9622a3543f1
sha256	dbac4cf131992bf9589db8c1530f7e74d585eeddc720a1b25c0ae4a5855cbaab
sha512	182f087716d931e86b5a7261f1f1903193f101bb5fe4008c0b56451f466420f75df3a39b3c56787d1a657a1ad4721f22cb42eb310eeff2f68ab44e6ebfd0c45d
ripemd-160	75f57ea3dd4e31729aa20c7ca28f1a594cd46e4c

21493469 as geometric shapes

Circle

Radius = n

Diameter	42986938
Circumference	135047448.62112
Area	1.4513190752336E+15

Sphere

Radius = n

Volume	4.1591842070188E+22
Surface area	5.8052763009343E+15
Circumference	135047448.62112

Square

Length = n

Perimeter	85973876
Area	461969209653961
Diagonal	30396355.362246

Cube

Length = n

Surface area	2771815257923766
Volume	9.9293208866519E+21
Space diagonal	37227780.338907

Equilateral Triangle

Length = n

Perimeter	64480407
Area	2.0003853566327E+14
Altitude	18613890.169453

Triangular Pyramid

Length = n

Surface area	2.0003853566327E+14
Volume	1.1701816885881E+21
Height	10132118.454082