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

21469991 (number)

21469991 is an odd 8-digits composite number following 21469990 and preceding 21469992. In scientific notation, it is written as 2.1469991 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 21460392 positive integers (up to 21469991) that are relatively prime to 21469991.

Interesting facts

21469991 has 4 divisors, whose sum is 21479592
The reverse of 21469991 is 19996412
Previous prime number is 6053

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	2.1469991 × 10^7
Engineering notation	2.1469991 × 10^6

Prime Factorization of 21469991

Prime Factorization 6053 × 3547

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21469991	Product of the distinct prime numbers

The prime factorization of 21469991 is 6053 × 3547. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 55, 57, 41, 759, 1847, 7035, 19672, 34310, 903190, 943843, 4783570, 3276186, 63924007, 29647013, 290138712, 287881929, 5540504456, 2995083677

Basic calculations (n = 21469991)

Multiplication

n×y

n×2	42939982
n×3	64409973
n×4	85879964
n×5	107349955

Division

n÷y

n÷2	10734995.5
n÷3	7156663.6666667
n÷3	5367497.75
n÷5	4293998.2

Exponentiation

n^y

n²	460960513540081
n³	9.8968180770609E+21
n⁴	2.1248459504314E+29
n⁵	4.5620423432148E+36

Nth Root

^y√n

²√n	4633.5721641084
³√n	277.93545678264
⁴√n	68.07034717194
⁵√n	29.266202447167

Divisors of 21469991

1, 3547, 6053, 21469991

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	-21469990	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 21469991 can be divided by 4 positive divisors. The sum of these divisors (counting 21469991) is 1, the average is 0.25.

Base conversion 21469991

Base	System	Value
2	Binary	1010001111001101100100111
3	Ternary	1111101210021212
4	Quaternary	1101321230213
5	Quinary	20444014431
6	Senary	2044102035
8	Octal	121715447
10	Decimal	21469991
12	Duodecimal	723491b
16	Hexadecimal	1479b27
20	Vigesimal	6e3ejb
36	Base36	cs6cn

Cryptographic Hash Functions

md5	81a1dd2882b2b436fbf137cddd49a4a5
sha1	9ae25d6f7d98e6d8f035a76c903b7962b06bb465
sha256	00bf07e8a6948ce9413e16650eb712cc4a4ffc0f8c2ac87b80708b2e55c9e52f
sha512	b102f75ce389b4aef5cd9007697a1d2245ca31fc02d356f12cd37c710978bbd23006cc090b558020c19dc285dc314b0faddb71ffb03553cf6bd17e8e9bfd1d2a
ripemd-160	5e2e19c8ced5304f346f3c43e39665140920fa0e

21469991 as geometric shapes

Circle

Radius = n

Diameter	42939982
Circumference	134899931.99648
Area	1.4481501629325E+15

Sphere

Radius = n

Volume	4.1455694619746E+22
Surface area	5.79260065173E+15
Circumference	134899931.99648

Square

Length = n

Perimeter	85879964
Area	460960513540081
Diagonal	30363152.456228

Cube

Length = n

Surface area	2765763081240486
Volume	9.8968180770609E+21
Space diagonal	37187115.250047

Equilateral Triangle

Length = n

Perimeter	64409973
Area	1.9960175743362E+14
Altitude	18593557.625023

Triangular Pyramid

Length = n

Surface area	1.9960175743362E+14
Volume	1.1663511957432E+21
Height	10121050.818743