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

21149969 (number)

21149969 is an odd 8-digits prime number following 21149968 and preceding 21149970. In scientific notation, it is written as 2.1149969 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 21149968 positive integers (up to 21149969) that are relatively prime to 21149969.

Interesting facts

21149969 has 2 divisors, whose sum is 21149970
The reverse of 21149969 is 96994112
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	2.1149969 × 10^7
Engineering notation	2.1149969 × 10^6

Prime Factorization of 21149969

Prime Factorization 21149969

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21149969	Product of the distinct prime numbers

The prime factorization of 21149969 is 21149969. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 10, 32, 83, 690, 431, 6105, 2064, 63785, 90859, 46719, 328147, 1989090, 974972, 5571470, 23741740, 324761317, 327946081, 7063751745, 248559357

Basic calculations (n = 21149969)

Multiplication

n×y

n×2	42299938
n×3	63449907
n×4	84599876
n×5	105749845

Division

n÷y

n÷2	10574984.5
n÷3	7049989.6666667
n÷3	5287492.25
n÷5	4229993.8

Exponentiation

n^y

n²	447321188700961
n³	9.4608292740685E+21
n⁴	2.0009624586084E+29
n⁵	4.2320293969732E+36

Nth Root

^y√n

²√n	4598.9095446638
³√n	276.5476113938
⁴√n	67.815260411384
⁵√n	29.178431805417

Divisors of 21149969

1, 21149969

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21149970	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10574985	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4598.9096533852	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999054372	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21149969 can be divided by 2 positive divisors. The sum of these divisors (counting 21149969) is 21149970, the average is 10574985.

Base conversion 21149969

Base	System	Value
2	Binary	1010000101011100100010001
3	Ternary	1110210112022012
4	Quaternary	1100223210101
5	Quinary	20403244334
6	Senary	2033152305
8	Octal	120534421
10	Decimal	21149969
12	Duodecimal	70bb695
16	Hexadecimal	142b911
20	Vigesimal	6c3ei9
36	Base36	clbf5

Cryptographic Hash Functions

md5	6b5f2d33de46d43fca03d86ab99ff46e
sha1	542078866f7ff008a1dd950cd0425e5f25134cbc
sha256	e85e0b60970c3889248d5220e461a22446f37510e3cf434165304393b14a7517
sha512	58a4183a7e37858556aed479f571697e86abbd9e68ba54f36500ff560b5a37381ed8de8bedd9f4e58c7c8e2b942d5fd315cd567eb27dc716c6c679505b5f5299
ripemd-160	7e231ed1a2c08cac8554d36f6fc6db6738b946a3

21149969 as geometric shapes

Circle

Radius = n

Diameter	42299938
Circumference	132889174.4681
Area	1.405300960218E+15

Sphere

Radius = n

Volume	3.9629428992374E+22
Surface area	5.621203840872E+15
Circumference	132889174.4681

Square

Length = n

Perimeter	84599876
Area	447321188700961
Diagonal	29910573.003571

Cube

Length = n

Surface area	2683927132205766
Volume	9.4608292740685E+21
Space diagonal	36632820.886507

Equilateral Triangle

Length = n

Perimeter	63449907
Area	1.9369575653304E+14
Altitude	18316410.443253

Triangular Pyramid

Length = n

Surface area	1.9369575653304E+14
Volume	1.114969422557E+21
Height	9970191.0011902