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

21409969 (number)

21409969 is an odd 8-digits composite number following 21409968 and preceding 21409970. In scientific notation, it is written as 2.1409969 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 18351396 positive integers (up to 21409969) that are relatively prime to 21409969.

Interesting facts

21409969 has 4 divisors, whose sum is 24468544
The reverse of 21409969 is 96990412
Previous prime number is 7

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 nine thousand nine hundred sixty-nine

Notation

Scientific notation	2.1409969 × 10^7
Engineering notation	2.1409969 × 10^6

Prime Factorization of 21409969

Prime Factorization 7 × 3058567

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21409969	Product of the distinct prime numbers

The prime factorization of 21409969 is 7 × 3058567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 22, 17, 189, 541, 698, 9949, 24754, 68690, 442289, 106837, 6767992, 437242, 3369206, 45118817, 485968578, 398454139, 9927646383, 2219296625

Basic calculations (n = 21409969)

Multiplication

n×y

n×2	42819938
n×3	64229907
n×4	85639876
n×5	107049845

Division

n÷y

n÷2	10704984.5
n÷3	7136656.3333333
n÷3	5352492.25
n÷5	4281993.8

Exponentiation

n^y

n²	458386772580961
n³	9.8140465909684E+21
n⁴	2.1011843327719E+29
n⁵	4.4986291427932E+36

Nth Root

^y√n

²√n	4627.0907706679
³√n	277.67621413509
⁴√n	68.022722458513
⁵√n	29.249820664435

Divisors of 21409969

1, 7, 3058567, 21409969

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	-21409968	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 21409969 can be divided by 4 positive divisors. The sum of these divisors (counting 21409969) is 1, the average is 0.25.

Base conversion 21409969

Base	System	Value
2	Binary	1010001101011000010110001
3	Ternary	1111021201221211
4	Quaternary	1101223002301
5	Quinary	20440104334
6	Senary	2042520121
8	Octal	121530261
10	Decimal	21409969
12	Duodecimal	7206041
16	Hexadecimal	146b0b1
20	Vigesimal	6dg4i9
36	Base36	cqw1d

Cryptographic Hash Functions

md5	ceb76a56f09c5924c31d0109102d52c2
sha1	c2b9e68e258aa9f936202089482b8e8a9dca9186
sha256	e43520d8e0f3cd1b395fdd2909722beaea27c01aa4d406ac92fa30f09450b4c4
sha512	868e00645c747da1dcd0cc126b6d9190923ed730910ad73c0e740a35a2f29a8a05103c73cbf9889c213b4fcb64084db4a46888b39c9487175e83f4d9a332ad4f
ripemd-160	da20ac3fe0353c987fe7b696a93bfe68cfa36b7e

21409969 as geometric shapes

Circle

Radius = n

Diameter	42819938
Circumference	134522802.64797
Area	1.4400645172431E+15

Sphere

Radius = n

Volume	4.1108982229566E+22
Surface area	5.7602580689723E+15
Circumference	134522802.64797

Square

Length = n

Perimeter	85639876
Area	458386772580961
Diagonal	30278268.529788

Cube

Length = n

Surface area	2750320635485766
Volume	9.8140465909684E+21
Space diagonal	37083154.096475

Equilateral Triangle

Length = n

Perimeter	64229907
Area	1.9848729490694E+14
Altitude	18541577.048237

Triangular Pyramid

Length = n

Surface area	1.9848729490694E+14
Volume	1.1565964825591E+21
Height	10092756.176596