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

21472969 (number)

21472969 is an odd 8-digits composite number following 21472968 and preceding 21472970. In scientific notation, it is written as 2.1472969 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 18270240 positive integers (up to 21472969) that are relatively prime to 21472969.

Interesting facts

21472969 has 8 divisors, whose sum is 24720768
The reverse of 21472969 is 96927412
Previous prime number is 137

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-one million four hundred seventy-two thousand nine hundred sixty-nine

Notation

Scientific notation	2.1472969 × 10^7
Engineering notation	2.1472969 × 10^6

Prime Factorization of 21472969

Prime Factorization 7 × 137 × 22391

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21472969	Product of the distinct prime numbers

The prime factorization of 21472969 is 7 × 137 × 22391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 11, 3, 861, 791, 8649, 3514, 58874, 13504, 723791, 242146, 696297, 9275775, 91976973, 72585440, 521421827, 549271993, 7173061672, 2656170787

Basic calculations (n = 21472969)

Multiplication

n×y

n×2	42945938
n×3	64418907
n×4	85891876
n×5	107364845

Division

n÷y

n÷2	10736484.5
n÷3	7157656.3333333
n÷3	5368242.25
n÷5	4294593.8

Exponentiation

n^y

n²	461088397674961
n³	9.9009368695341E+21
n⁴	2.1260251047046E+29
n⁵	4.5652071166544E+36

Nth Root

^y√n

²√n	4633.893503308
³√n	277.94830655553
⁴√n	68.072707477432
⁵√n	29.267014277184

Divisors of 21472969

1, 7, 137, 959, 22391, 156737, 3067567, 21472969

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	-21472968	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 21472969 can be divided by 8 positive divisors. The sum of these divisors (counting 21472969) is 1, the average is 0.125.

Base conversion 21472969

Base	System	Value
2	Binary	1010001111010011011001001
3	Ternary	1111101221101011
4	Quaternary	1101322123021
5	Quinary	20444113334
6	Senary	2044123521
8	Octal	121723311
10	Decimal	21472969
12	Duodecimal	72365a1
16	Hexadecimal	147a6c9
20	Vigesimal	6e4289
36	Base36	cs8nd

Cryptographic Hash Functions

md5	28484b169bf6da02ae1d9886d72150d8
sha1	fbda6bc40c62702aa064fe0e1dbbff2ae0c2b668
sha256	93ac0d719e3e87df87f91d665dfd2376740a3b6520aaa8feb7de0edf502f965d
sha512	5d4f2005409e6806d0f59d5f9e0c2d156cd0b3b3df81a578cdf9ed0c906b3f54a01983b788680628967e96029e6dfedbca5292e9cc7d0b9673df049a4527fb36
ripemd-160	485b3fae118012fc5372e1c8d3f1dd860f76a1e3

21472969 as geometric shapes

Circle

Radius = n

Diameter	42945938
Circumference	134918643.32232
Area	1.4485519227911E+15

Sphere

Radius = n

Volume	4.1472947377313E+22
Surface area	5.7942076911646E+15
Circumference	134918643.32232

Square

Length = n

Perimeter	85891876
Area	461088397674961
Diagonal	30367363.984217

Cube

Length = n

Surface area	2766530386049766
Volume	9.9009368695341E+21
Space diagonal	37192273.297351

Equilateral Triangle

Length = n

Perimeter	64418907
Area	1.9965713288839E+14
Altitude	18596136.648676

Triangular Pyramid

Length = n

Surface area	1.9965713288839E+14
Volume	1.1668366000912E+21
Height	10122454.661406