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

21209969 (number)

21209969 is an odd 8-digits composite number following 21209968 and preceding 21209970. In scientific notation, it is written as 2.1209969 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 18948600 positive integers (up to 21209969) that are relatively prime to 21209969.

Interesting facts

21209969 has 8 divisors, whose sum is 21755040
The reverse of 21209969 is 96990212
Previous prime number is 59

Basic properties

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

Name

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

Notation

Scientific notation	2.1209969 × 10^7
Engineering notation	2.1209969 × 10^6

Prime Factorization of 21209969

Prime Factorization 121 × 59 × 2971

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21209969	Product of the distinct prime numbers

The prime factorization of 21209969 is 121 × 59 × 2971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 88, 47, 831, 399, 8576, 733, 69136, 98113, 51277, 564325, 9383311, 2164642, 98279300, 71746011, 944747657, 244757175, 9468838304, 7283548016

Basic calculations (n = 21209969)

Multiplication

n×y

n×2	42419938
n×3	63629907
n×4	84839876
n×5	106049845

Division

n÷y

n÷2	10604984.5
n÷3	7069989.6666667
n÷3	5302492.25
n÷5	4241993.8

Exponentiation

n^y

n²	449862784980961
n³	9.5415757236998E+21
n⁴	2.0237652531083E+29
n⁵	4.2923998281703E+36

Nth Root

^y√n

²√n	4605.4282102753
³√n	276.80887561753
⁴√n	67.863305329724
⁵√n	29.19496821418

Divisors of 21209969

1, 59, 121, 2971, 7139, 175289, 359491, 21209969

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	-21209968	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 21209969 can be divided by 8 positive divisors. The sum of these divisors (counting 21209969) is 1, the average is 0.125.

Base conversion 21209969

Base	System	Value
2	Binary	1010000111010001101110001
3	Ternary	1110220120121102
4	Quaternary	1100322031301
5	Quinary	20412204334
6	Senary	2034334145
8	Octal	120721561
10	Decimal	21209969
12	Duodecimal	712a355
16	Hexadecimal	143a371
20	Vigesimal	6cb4i9
36	Base36	cmlpt

Cryptographic Hash Functions

md5	9d5da46fb924f96ec4842144991d277f
sha1	e8d6dbae0d201205e3ae7459e839bdafba6d196b
sha256	4e429883559c664729b9a1aad412390367a92664e71e5bb7f95599dc325054d0
sha512	437048651b051e27c9d74387a4a625e2a6c1e26911764483c51015f2dd2365aa5291c33375c9d3d36694fcb910843294c1d4d95e774cf8ce6037646f140d81a9
ripemd-160	ce82fb759f90ed64af7e30df24537a0242340cdd

21209969 as geometric shapes

Circle

Radius = n

Diameter	42419938
Circumference	133266165.58653
Area	1.4132856204196E+15

Sphere

Radius = n

Volume	3.9967658929662E+22
Surface area	5.6531424816785E+15
Circumference	133266165.58653

Square

Length = n

Perimeter	84839876
Area	449862784980961
Diagonal	29995425.817313

Cube

Length = n

Surface area	2699176709885766
Volume	9.5415757236998E+21
Space diagonal	36736743.934961

Equilateral Triangle

Length = n

Perimeter	63629907
Area	1.9479630000536E+14
Altitude	18368371.96748

Triangular Pyramid

Length = n

Surface area	1.9479630000536E+14
Volume	1.1244854829055E+21
Height	9998475.2724376